Re-implementing ecs umn 20240823 with HSS content

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vladimirhasko 2024-09-17 12:08:53 +00:00
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0018073208.html">Creation and Deletion</a></div>
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<a name="EN-US_TOPIC_0000001987515176"></a><a name="EN-US_TOPIC_0000001987515176"></a>
<h1 class="topictitle1">Data Backup and Restoration</h1>
<div id="body0000001987515176"><p id="EN-US_TOPIC_0000001987515176__p8060118"></p>
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<ul class="ullinks">
<li class="ulchildlink"><strong><a href="en-us_topic_0095020344.html">Can ECSs Automatically Recover After the Physical Host Accommodating the ECSs Becomes Faulty?</a></strong><br>
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<ul class="ullinks">
<li class="ulchildlink"><strong><a href="en-us_topic_0030930805.html">ECS Overview</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018196896.html">Regions and AZs</a></strong><br>
<li class="ulchildlink"><strong><a href="en-us_topic_0208785174.html">ECS Creation</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018073208.html">Creation and Deletion</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0208808107.html">Usage Errors</a></strong><br>
<li class="ulchildlink"><strong><a href="en-us_topic_0018196896.html">Regions and AZs</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0208808104.html">ECS Management</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018124788.html">OS Management</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0170135967.html">File Upload/Data Transfer</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0208808107.html">Usage Errors</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0208809316.html">Resource Monitoring</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018124789.html">Database Applications</a></strong><br>
<li class="ulchildlink"><strong><a href="en-us_topic_0208808106.html">Modifying Specifications</a></strong><br>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0018073208.html">Creation and Deletion</a></div>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018073216.html">Can Multiple EIPs Be Bound to an ECS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0030013188.html">Can an ECS Without an EIP Bound Access the Internet?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0105130172.html">What Should I Do If an EIP Cannot Be Pinged?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018078505.html">Why Can I Remotely Access an ECS But Cannot Ping It?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0074825901.html">How Can I Configure the NTP and DNS Servers for an ECS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0053287548.html">How Can I Handle the Issue that a Windows 7 ECS Equipped with an Intel 82599 NIC Reports an Error in SR-IOV Scenarios?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0000001138811177.html">Why Can't My Linux ECS Obtain Metadata?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0101604506.html">How Can I Obtain the MAC Address of My ECS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0115820205.html">How Can I Test the Network Performance of Linux ECSs?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0105130173.html">Why Can't I Use DHCP to Obtain a Private IP Address?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0107659745.html">How Can I View and Modify Kernel Parameters of a Linux ECS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0101604507.html">How Can I Configure Port Redirection?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018078501.html">Can the ECSs of Different Accounts Communicate over an Intranet?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0101604507.html">How Can I Configure Port Redirection?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0101604506.html">How Can I Obtain the MAC Address of My ECS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0107659745.html">How Can I View and Modify Kernel Parameters of a Linux ECS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0036068717.html">Why Is the NIC Not Working?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0105130173.html">Why Can't I Use DHCP to Obtain a Private IP Address?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0115820205.html">How Can I Test the Network Performance of Linux ECSs?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0025445670.html">Will NICs Added to an ECS Start Automatically?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0053287548.html">How Can I Handle the Issue that a Windows 7 ECS Equipped with an Intel 82599 NIC Reports an Error in SR-IOV Scenarios?</a></strong><br>
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</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0101604512.html">How Long Does It Take to Reinstall an ECS OS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018078523.html">Do ECSs Support GUI?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0116634723.html">How Can I Install a GUI on an ECS Running CentOS 6?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0101604498.html">How Can I Install a GUI on an ECS Running CentOS 7?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0155136016.html">How Can I Install a GUI on an ECS Running Ubuntu?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0000001210472883.html">How Can I Install a GUI on an ECS Running Debian?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018196907.html">Is Data Transmission Between AZs Billed?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0236308363.html">Can I Migrate an ECS to Another Region, AZ, or Account?</a></strong><br>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
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<a name="EN-US_TOPIC_0021831611"></a><a name="EN-US_TOPIC_0021831611"></a>
<h1 class="topictitle1">Creating an ECS</h1>
<h1 class="topictitle1">Creating an <span id="text32330380263">ECS</span></h1>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0018073208.html">Creation and Deletion</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0018124785.html">Network Configurations</a></div>
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<p id="EN-US_TOPIC_0030828257__p16750498203">For example, if the maximum bandwidth of a hypervisor bucket is 10 Gbit/s and will be shared by ECS 1 and ECS 2, the assured bandwidth of ECS 1 is 5 Gbit/s and that of ECS 2 is 1 Gbit/s. ECS 1 and ECS 2 share the bandwidth of 10 Gbit/s.</p>
<ul id="EN-US_TOPIC_0030828257__ul9750189162010"><li id="EN-US_TOPIC_0030828257__li10750149122011">If the bandwidth required by ECS 1 is 10 Gbit/s and that required by ECS 2 is 0 Gbit/s, all bandwidths are allocated to ECS 1.</li><li id="EN-US_TOPIC_0030828257__li167507911204">If the bandwidth required by ECS 1 is 10 Gbit/s and that required by ECS 2 is 1 Gbit/s, the bandwidth allocated to ECS 1 is 9 Gbit/s and that allocated to ECS 2 is 1 Gbit/s.</li><li id="EN-US_TOPIC_0030828257__li0750696207">If the total bandwidth required by ECS 1 and ECS 2 exceeds the bandwidth of the hypervisor bucket, the assured bandwidth will be allocated to the ECSs first, that is the bandwidth for ECS 1 is 5 Gbit/s and that for ECS 2 is 1 Gbit/s. The remaining 4 Gbit/s of bandwidth will be randomly used by the two ECSs.</li></ul>
<p id="EN-US_TOPIC_0030828257__p1090254810254">Network QoS:</p>
<ul id="EN-US_TOPIC_0030828257__ul19122163912615"><li id="EN-US_TOPIC_0030828257__li19122539122614">The maximum/assured bandwidth is completely independent of the EIP bandwidth.</li><li id="EN-US_TOPIC_0030828257__li81227395265">ECSs of the same hypervisor share the total bandwidth of the hypervisor.</li><li id="EN-US_TOPIC_0030828257__li8892630135718">Network QoS applies for both internal and external bandwidth.</li><li id="EN-US_TOPIC_0030828257__li2122133962610">Network QoS has been applied to the existing KVM-based ECSs.</li><li id="EN-US_TOPIC_0030828257__li1212293916263">ECSs of the same hypervisor are preferentially allocated with assured bandwidths. Only when other ECSs of the same hypervisor are not in use, an ECS in use in the hypervisor can have the maximum bandwidth.</li></ul>
<div class="note" id="EN-US_TOPIC_0030828257__note1375018911201"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0030828257__ul475039142012"><li id="EN-US_TOPIC_0030828257__li63063428315">Network QoS applies to any program running on an ECS.</li><li id="EN-US_TOPIC_0030828257__li887516485416">Network QoS applies for both internal and external bandwidth.</li><li id="EN-US_TOPIC_0030828257__li1214495615412">The EIP bandwidth limits the external bandwidth, and the network QoS limits the internal bandwidth.</li></ul>
<ul id="EN-US_TOPIC_0030828257__ul19122163912615"><li id="EN-US_TOPIC_0030828257__li19122539122614">The maximum/assured bandwidth is completely independent of the EIP bandwidth.</li><li id="EN-US_TOPIC_0030828257__li81227395265">ECSs of the same hypervisor share the total bandwidth of the hypervisor.</li><li id="EN-US_TOPIC_0030828257__li8892630135718">Network QoS applies for both private and public network bandwidth.</li><li id="EN-US_TOPIC_0030828257__li2122133962610">Network QoS has been applied to the existing KVM-based ECSs.</li><li id="EN-US_TOPIC_0030828257__li1212293916263">ECSs of the same hypervisor are preferentially allocated with assured bandwidths. Only when other ECSs of the same hypervisor are not in use, an ECS in use in the hypervisor can have the maximum bandwidth.</li></ul>
<div class="note" id="EN-US_TOPIC_0030828257__note1375018911201"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0030828257__ul475039142012"><li id="EN-US_TOPIC_0030828257__li63063428315">Network QoS applies to any program running on an ECS.</li><li id="EN-US_TOPIC_0030828257__li887516485416">Network QoS applies for both private and public network bandwidth.</li><li id="EN-US_TOPIC_0030828257__li1214495615412">The EIP bandwidth limits the external bandwidth, and the network QoS limits the internal bandwidth.</li></ul>
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</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0018073214.html">What Can I Do with ECSs?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0095020344.html">Can ECSs Automatically Recover After the Physical Host Accommodating the ECSs Becomes Faulty?</a></strong><br>
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<a name="EN-US_TOPIC_0030930806"></a><a name="EN-US_TOPIC_0030930806"></a>
<h1 class="topictitle1">EIPs</h1>
<div id="body1464053742724"><p id="EN-US_TOPIC_0030930806__p8060118"></p>
</div>
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<ul class="ullinks">
<li class="ulchildlink"><strong><a href="en-us_topic_0018073216.html">Can Multiple EIPs Be Bound to an ECS?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0030013188.html">Can an ECS Without an EIP Bound Access the Internet?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0105130172.html">What Should I Do If an EIP Cannot Be Pinged?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0018078505.html">Why Can I Remotely Access an ECS But Cannot Ping It?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0244854543.html">How Can I Change a Remote Login Port?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0081525054.html">Why Can't I Obtain the Password for Logging In to My Windows ECS Authenticated Using a Key Pair?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0031736846.html">Why Does the System Display a Message Indicating that the Password for Logging In to a Windows ECS Cannot Be Obtained?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0030932500.html">Why Are Characters Entered Through VNC Still Incorrect After the Keyboard Language Is Switched?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0030932496.html">What Should I Do If I Cannot Use the German Keyboard to Enter Characters When I Log In to a Linux ECS Using VNC?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0047624368.html">Why Cannot I Use the MAC Keyboard to Enter Lowercase Characters When I Log In to an ECS Using VNC?</a></strong><br>
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<li class="ulchildlink"><strong><a href="en-us_topic_0030932497.html">What Should I Do If the Page Does not Respond After I Log In to an ECS Using VNC and Do Not Perform Any Operation for a Long Period of Time?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0030932499.html">What Should I Do If I Cannot View Data After Logging In to an ECS Using VNC?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0032850906.html">Why Does a Blank Screen Appear After I Attempted to Log In to an ECS Using VNC?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0100756510.html">What Should I Do If Error Code 1006 or 1000 Is Displayed When I Log In to an ECS Through the Management Console?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0145756657.html">Why No Audio File Can Be Properly Played on My Windows ECS Logged In Using VNC?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0105127960.html">How Can I Change the Resolution of a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0018339851.html">Why Does an Authentication Failure Occurs After I Attempt to Remotely Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235939.html">Why Can't I Use the Local Computer to Connect to My Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235940.html">How Can I Obtain the Permission to Remotely Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235941.html">Why Does the System Display No Remote Desktop License Servers Available to Provide a License When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0120795668.html">Why Does the System Display Error Code 0x112f When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235942.html">Why Does the System Display Error Code 0x1104 When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235943.html">Why Does the System Display Error Code 122.112... When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235944.html">Why Does the System Display Invalid Certificate or Associated Chain When I Log In to a Windows ECS from a Mac?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235945.html">Why Is My Remote Session Interrupted by a Protocol Error?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235946.html">Why Am I Seeing an Error Message That Says Identity of Remote Computer Cannot be Verified When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235947.html">Why Am I Seeing An Error Message That Says The Two Computers Couldn't Be Connected in the Amount of Time Allotted When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235948.html">Why Am I Seeing an Error Message That Says User Account is not Authorized for Remote Login When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0264235950.html">Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0018124779.html">Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0240708482.html">Why Am I Seeing the Error Message "Module is unknown" When I Remotely Log In to a Linux ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0240708483.html">What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0240714337.html">What Should I Do If Error Message "read: Connection reset by peer" Is Displayed When I Remotely Log In to a Linux ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0277097520.html">Why Am I Seeing the Error Message "Access denied" When I Remotely Log In to a Linux ECS?</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0277132844.html">What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?</a></strong><br>
<li class="ulchildlink"><strong><a href="en-us_topic_0240708481.html">Remote Login Errors on Linux</a></strong><br>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0136777354.html">Logins Through the Management Console</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0136777354.html">Logins Through the Management Console</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0136777354.html">Logins Through the Management Console</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0136777354.html">Logins Through the Management Console</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0208790595.html">Remote Logins</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0176502615.html">Managing ECSs</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0140313879.html">Obtaining Metadata and Passing User Data</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0136777354.html">Logins Through the Management Console</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0208790595.html">Remote Logins</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0018073208.html">Creation and Deletion</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0208785174.html">ECS Creation</a></div>
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</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0041169567__row1188718585452"><td class="cellrowborder" valign="top" width="18.970000000000002%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0041169567__p188881658144511">2024-07-23</p>
<tbody><tr id="EN-US_TOPIC_0041169567__row17505183813212"><td class="cellrowborder" valign="top" width="18.970000000000002%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0041169567__p05058388212">2024-08-20</p>
</td>
<td class="cellrowborder" valign="top" width="81.03%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0041169567__p1050519386211">Added the following content:</p>
<p id="EN-US_TOPIC_0041169567__p8133515213"><a href="en-us_topic_0000001194242043.html">Methods for Improving ECS Security</a></p>
<p id="EN-US_TOPIC_0041169567__p19498244112210"><a href="en-us_topic_0206596990.html">HSS</a></p>
<p id="EN-US_TOPIC_0041169567__p1036615202230">Modified the following content:</p>
<p id="EN-US_TOPIC_0041169567__p7743112232315">Added security protection parameters in <a href="en-us_topic_0163572589.html">Step 1: Configure Basic Settings</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0041169567__row1188718585452"><td class="cellrowborder" valign="top" width="18.970000000000002%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0041169567__p188881658144511">2024-07-23</p>
</td>
<td class="cellrowborder" valign="top" width="81.03%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0041169567__p1888818586459">Modified the following content:</p>
<p id="EN-US_TOPIC_0041169567__p20415172014611">Added cloud backup parameters in <a href="en-us_topic_0163572591.html">Step 3: Configure Advanced Settings</a>.</p>

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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0176502615.html">Managing ECSs</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0140313879.html">Obtaining Metadata and Passing User Data</a></div>
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<div class="section" id="EN-US_TOPIC_0046912051__section2746706105950"><h4 class="sectiontitle">EVS Disk Encryption</h4><p id="EN-US_TOPIC_0046912051__p21243276105957">EVS disk encryption supports system disk encryption and data disk encryption.</p>
<ul id="EN-US_TOPIC_0046912051__ul703855111154"><li id="EN-US_TOPIC_0046912051__li73531645111319">When creating an ECS, if you select an encrypted image, the system disk of the created ECS automatically has encryption enabled, and the encryption mode complies with the image encryption mode.</li><li id="EN-US_TOPIC_0046912051__li6698562111150">When creating an ECS, you can encrypt its system disk.</li><li id="EN-US_TOPIC_0046912051__li42000026111917">When creating an ECS, you can encrypt added data disks.</li></ul>
<p id="EN-US_TOPIC_0046912051__p96231038194114">For more information about EVS disk encryption, see <em id="EN-US_TOPIC_0046912051__i1319801765">Elastic Volume Service User Guide</em>.</p>
<p id="EN-US_TOPIC_0046912051__p96231038194114">For more information about EVS disk encryption, see <em id="EN-US_TOPIC_0046912051__i842352697115514">Elastic Volume Service User Guide</em>.</p>
</div>
<div class="section" id="EN-US_TOPIC_0046912051__section4202207210118"><h4 class="sectiontitle">Impact on AS</h4><p id="EN-US_TOPIC_0046912051__p5527999142037">If you use an encrypted ECS to create an Auto Scaling (AS) configuration, the encryption mode of the created AS configuration complies with the ECS encryption mode.</p>
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@ -53,7 +53,7 @@
</div>
<div class="note" id="EN-US_TOPIC_0046912051__note26071892163418"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0046912051__p33320437163418">After disabling a CMK or scheduling the deletion of a CMK takes effect, the EVS disk encrypted using this CMK can still be used until the disk is detached from and then attached to an ECS again. During this process, the disk fails to be attached to the ECS because the CMK cannot be obtained, so the EVS disk becomes unavailable.</p>
</div></div>
<p id="EN-US_TOPIC_0046912051__p173702146375">For details about KMS, see <em id="EN-US_TOPIC_0046912051__i1244016543">Key Management Service User Guide</em>.</p>
<p id="EN-US_TOPIC_0046912051__p173702146375">For details about KMS, see <em id="EN-US_TOPIC_0046912051__i2040509789">Key Management Service User Guide</em>.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0208808104.html">ECS Management</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0208808107.html">Usage Errors</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930807.html">Login and Connection</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0208790595.html">Remote Logins</a></div>
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<div id="body1515569313582"></div>
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<ul class="ullinks">
<li class="ulchildlink"><strong><a href="en-us_topic_0000001194242043.html">Methods for Improving ECS Security</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0140323151.html">Security Groups</a></strong><br>
</li>
<li class="ulchildlink"><strong><a href="en-us_topic_0206596990.html">HSS</a></strong><br>
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<a name="EN-US_TOPIC_0093492521"></a><a name="EN-US_TOPIC_0093492521"></a>
<h1 class="topictitle1">Changing an EIP Bandwidth</h1>
<h1 class="topictitle1">Modifying an EIP Bandwidth</h1>
<div id="body1516164960187"><div class="section" id="EN-US_TOPIC_0093492521__section111119587516"><h4 class="sectiontitle">Scenarios</h4><p id="EN-US_TOPIC_0093492521__p1474995818371">If an <span id="EN-US_TOPIC_0093492521__text1997212425713">EIP</span> has been bound to the <span id="EN-US_TOPIC_0093492521__text15857131503914">ECS</span>, the <span id="EN-US_TOPIC_0093492521__text16320133914712">ECS</span> can access the Internet using the bandwidth associated with the <span id="EN-US_TOPIC_0093492521__text192151413816">EIP</span>. This section describes how to adjust the bandwidth of an <span id="EN-US_TOPIC_0093492521__text1667461743915">ECS</span>.</p>
</div>
<div class="section" id="EN-US_TOPIC_0093492521__section133711110961"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0093492521__ol675214581377"><li id="EN-US_TOPIC_0093492521__li3490190117228">Log in to the management console.</li><li id="EN-US_TOPIC_0093492521__li464234814566">Click <span><img id="EN-US_TOPIC_0093492521__en-us_topic_0014250631_image1862675853202121" src="en-us_image_0210779229.png"></span> in the upper left corner and select your region and project.</li><li id="EN-US_TOPIC_0093492521__li1175265815373">Under <strong id="EN-US_TOPIC_0093492521__b17145344183813"><span id="EN-US_TOPIC_0093492521__text51441944173818">Computing</span></strong>, click <strong id="EN-US_TOPIC_0093492521__b1145154443815">Elastic Cloud Server</strong>.</li><li id="EN-US_TOPIC_0093492521__li3753958153720">Locate the row containing the target <span id="EN-US_TOPIC_0093492521__text1485165414714">ECS</span>. Click <strong id="EN-US_TOPIC_0093492521__b84854545474">More</strong> in the <strong id="EN-US_TOPIC_0093492521__b9485125414472">Operation</strong> column and select <strong id="EN-US_TOPIC_0093492521__b11486145484719">Manage Network</strong> &gt; <strong id="EN-US_TOPIC_0093492521__b174867549479">Modify Bandwidth</strong>.</li><li id="EN-US_TOPIC_0093492521__li10261416110">Change the bandwidth name and size as prompted.</li></ol>

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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0208808104.html">ECS Management</a></div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0030930805.html">ECS Overview</a></div>
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000001987515176.html">Data Backup and Restoration</a></div>
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<p id="EN-US_TOPIC_0097289624__p1222025682118"><strong id="EN-US_TOPIC_0097289624__b9217523111612">Supported Common Software</strong></p>
<p id="EN-US_TOPIC_0097289624__p161222172219">P3 ECSs are used in computing acceleration scenarios, such as deep learning training, inference, scientific computing, molecular modeling, and seismic analysis. If the software is required to support GPU CUDA, use P3 ECSs. P3 ECSs support the following commonly used software:</p>
<ul id="EN-US_TOPIC_0097289624__ul1257810338222"><li id="EN-US_TOPIC_0097289624__li057993352219">Common deep learning frameworks, such as TensorFlow, Spark, PyTorch, MXNet, and Caffee</li><li id="EN-US_TOPIC_0097289624__li2057915337222">CUDA GPU rendering supported by RedShift for Autodesk 3dsMax and V-Ray for 3ds Max</li><li id="EN-US_TOPIC_0097289624__li157993316227">Agisoft PhotoScan</li><li id="EN-US_TOPIC_0097289624__li6579113319225">MapD</li><li id="EN-US_TOPIC_0097289624__li857911339222">More than 2,000 GPU-accelerated applications such as Amber, NAMD, and VASP</li></ul>
<p id="EN-US_TOPIC_0097289624__p25234052319"><strong id="EN-US_TOPIC_0097289624__b896576871">Notes</strong></p>
<ul id="EN-US_TOPIC_0097289624__ul19252301239"><li id="EN-US_TOPIC_0097289624__li15679310191118">After a P3 ECS is stopped, basic resources (including vCPUs, memory, image, and GPUs) are not billed, but its system disk is billed based on the disk capacity. If other products, such as EVS disks, <span id="EN-US_TOPIC_0097289624__text1548720207">EIP</span>, and bandwidth are associated with the ECS, these products are billed separately.<div class="note" id="EN-US_TOPIC_0097289624__note634591341113"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0097289624__p9345413201114">Resources will be released after a P3 ECS is stopped. If resources are insufficient at the next start, the start may fail. If you want to use such an ECS for a long period of time, do not stop the ECS.</p>
<p id="EN-US_TOPIC_0097289624__p25234052319"><strong id="EN-US_TOPIC_0097289624__b2021200087">Notes</strong></p>
<ul id="EN-US_TOPIC_0097289624__ul19252301239"><li id="EN-US_TOPIC_0097289624__li15679310191118">After a P3 ECS is stopped, basic resources (including vCPUs, memory, image, and GPUs) are not billed, but its system disk is billed based on the disk capacity. If other products, such as EVS disks, <span id="EN-US_TOPIC_0097289624__text1308351409">EIP</span>, and bandwidth are associated with the ECS, these products are billed separately.<div class="note" id="EN-US_TOPIC_0097289624__note634591341113"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0097289624__p9345413201114">Resources will be released after a P3 ECS is stopped. If resources are insufficient at the next start, the start may fail. If you want to use such an ECS for a long period of time, do not stop the ECS.</p>
</div></div>
</li><li id="EN-US_TOPIC_0097289624__li11698121782417">If a P3 ECS is created using a private image, make sure that the Tesla driver was installed during the private image creation. If not, install the driver for computing acceleration after the ECS is created. For details, see <a href="en-us_topic_0149470468.html">Installing a Tesla Driver and CUDA Toolkit on a GPU-accelerated ECS</a>.</li><li id="EN-US_TOPIC_0097289624__li3461891855">GPU-accelerated ECSs differ greatly in general-purpose and heterogeneous computing power. Their specifications can only be changed to other specifications of the same instance type.</li></ul>
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<p id="EN-US_TOPIC_0097289624__p555185475612"><strong id="EN-US_TOPIC_0097289624__b347115918229">Supported Common Software</strong></p>
<div class="p" id="EN-US_TOPIC_0097289624__p17551115411560">P2s ECSs are used in computing acceleration scenarios, such as deep learning training, inference, scientific computing, molecular modeling, and seismic analysis. If the software is required to support GPU CUDA, use P2s ECSs. P2s ECSs support the following commonly used software:<ul id="EN-US_TOPIC_0097289624__ul3551145425617"><li id="EN-US_TOPIC_0097289624__li18551135414564">Common deep learning frameworks, such as TensorFlow, Caffe, PyTorch, and MXNet</li><li id="EN-US_TOPIC_0097289624__li185521154115616">CUDA GPU rendering supported by RedShift for Autodesk 3dsMax and V-Ray for 3ds Max</li><li id="EN-US_TOPIC_0097289624__li655265495615">Agisoft PhotoScan</li><li id="EN-US_TOPIC_0097289624__li1255215544566">MapD</li></ul>
</div>
<div class="p" id="EN-US_TOPIC_0097289624__p55522547562"><strong id="EN-US_TOPIC_0097289624__b6554841232">Notes</strong><ul id="EN-US_TOPIC_0097289624__ul19552115412564"><li id="EN-US_TOPIC_0097289624__li2921104518913">After a P2s ECS is stopped, basic resources (including vCPUs, memory, image, and GPUs) are not billed, but its system disk is billed based on the disk capacity. If other products, such as EVS disks, <span id="EN-US_TOPIC_0097289624__text1765480041">EIP</span>, and bandwidth are associated with the ECS, these products are billed separately.<div class="note" id="EN-US_TOPIC_0097289624__note1811393714913"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0097289624__p311411373918">Resources will be released after a P2s ECS is stopped. If resources are insufficient at the next start, the start may fail. If you want to use such an ECS for a long period of time, do not stop the ECS.</p>
<div class="p" id="EN-US_TOPIC_0097289624__p55522547562"><strong id="EN-US_TOPIC_0097289624__b6554841232">Notes</strong><ul id="EN-US_TOPIC_0097289624__ul19552115412564"><li id="EN-US_TOPIC_0097289624__li2921104518913">After a P2s ECS is stopped, basic resources (including vCPUs, memory, image, and GPUs) are not billed, but its system disk is billed based on the disk capacity. If other products, such as EVS disks, <span id="EN-US_TOPIC_0097289624__text1399663390">EIP</span>, and bandwidth are associated with the ECS, these products are billed separately.<div class="note" id="EN-US_TOPIC_0097289624__note1811393714913"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0097289624__p311411373918">Resources will be released after a P2s ECS is stopped. If resources are insufficient at the next start, the start may fail. If you want to use such an ECS for a long period of time, do not stop the ECS.</p>
</div></div>
</li><li id="EN-US_TOPIC_0097289624__li1058895774011">By default, P2s ECSs created using a Windows public image have the Tesla driver installed.</li><li id="EN-US_TOPIC_0097289624__li1755225410563">If a P2s ECS is created using a private image, make sure that the Tesla driver was installed during the private image creation. If not, install the driver for computing acceleration after the ECS is created. For details, see <a href="en-us_topic_0149470468.html">Installing a Tesla Driver and CUDA Toolkit on a GPU-accelerated ECS</a>.</li><li id="EN-US_TOPIC_0097289624__li1546414436520">GPU-accelerated ECSs differ greatly in general-purpose and heterogeneous computing power. Their specifications can only be changed to other specifications of the same instance type.</li></ul>
</div>
</div>
<div class="section" id="EN-US_TOPIC_0097289624__section208472383415"><a name="EN-US_TOPIC_0097289624__section208472383415"></a><a name="section208472383415"></a><h4 class="sectiontitle">Computing-accelerated P2v</h4><p id="EN-US_TOPIC_0097289624__p1557335464111"><strong id="EN-US_TOPIC_0097289624__b1553915490">Overview</strong></p>
<div class="section" id="EN-US_TOPIC_0097289624__section208472383415"><a name="EN-US_TOPIC_0097289624__section208472383415"></a><a name="section208472383415"></a><h4 class="sectiontitle">Computing-accelerated P2v</h4><p id="EN-US_TOPIC_0097289624__p1557335464111"><strong id="EN-US_TOPIC_0097289624__b1817735495">Overview</strong></p>
<p id="EN-US_TOPIC_0097289624__p11499353152717">P2v ECSs use NVIDIA Tesla V100 GPUs and deliver high flexibility, high-performance computing, and high cost-effectiveness. These ECSs use GPU NVLink for direct communication between GPUs, improving data transmission efficiency. P2v ECSs provide outstanding general computing capabilities and have strengths in AI-based deep learning, scientific computing, Computational Fluid Dynamics (CFD), computing finance, seismic analysis, molecular modeling, and genomics.</p>
<p id="EN-US_TOPIC_0097289624__p748716189420"><strong id="EN-US_TOPIC_0097289624__b179301418144211">Specifications</strong></p>
@ -678,7 +678,7 @@
<p id="EN-US_TOPIC_0097289624__p1998113617305"><strong id="EN-US_TOPIC_0097289624__b1367318163019">Supported Common Software</strong></p>
<div class="p" id="EN-US_TOPIC_0097289624__p5796185912482">P2v ECSs are used in computing acceleration scenarios, such as deep learning training, inference, scientific computing, molecular modeling, and seismic analysis. If the software is required to support GPU CUDA, use P2v ECSs. P2v ECSs support the following commonly used software:<ul id="EN-US_TOPIC_0097289624__ul1812613610309"><li id="EN-US_TOPIC_0097289624__li121267361301">Common deep learning frameworks, such as TensorFlow, Caffe, PyTorch, and MXNet</li><li id="EN-US_TOPIC_0097289624__li181261236143019">CUDA GPU rendering supported by RedShift for Autodesk 3dsMax and V-Ray for 3ds Max</li><li id="EN-US_TOPIC_0097289624__li1712623615309">Agisoft PhotoScan</li><li id="EN-US_TOPIC_0097289624__li15126153693017">MapD</li></ul>
</div>
<div class="p" id="EN-US_TOPIC_0097289624__p153585793117"><strong id="EN-US_TOPIC_0097289624__b2142484831">Notes</strong><ul id="EN-US_TOPIC_0097289624__ul53586773113"><li id="EN-US_TOPIC_0097289624__li1419814408710">After a P2v ECS is stopped, basic resources (including vCPUs, memory, image, and GPUs) are not billed, but its system disk is billed based on the disk capacity. If other products, such as EVS disks, <span id="EN-US_TOPIC_0097289624__text953151062">EIP</span>, and bandwidth are associated with the ECS, these products are billed separately.<div class="note" id="EN-US_TOPIC_0097289624__note6954655476"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0097289624__p29541455973">Resources will be released after a P2v ECS is stopped. If resources are insufficient at the next start, the start may fail. If you want to use such an ECS for a long period of time, do not stop the ECS.</p>
<div class="p" id="EN-US_TOPIC_0097289624__p153585793117"><strong id="EN-US_TOPIC_0097289624__b604007591">Notes</strong><ul id="EN-US_TOPIC_0097289624__ul53586773113"><li id="EN-US_TOPIC_0097289624__li1419814408710">After a P2v ECS is stopped, basic resources (including vCPUs, memory, image, and GPUs) are not billed, but its system disk is billed based on the disk capacity. If other products, such as EVS disks, <span id="EN-US_TOPIC_0097289624__text898941252">EIP</span>, and bandwidth are associated with the ECS, these products are billed separately.<div class="note" id="EN-US_TOPIC_0097289624__note6954655476"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0097289624__p29541455973">Resources will be released after a P2v ECS is stopped. If resources are insufficient at the next start, the start may fail. If you want to use such an ECS for a long period of time, do not stop the ECS.</p>
</div></div>
</li><li id="EN-US_TOPIC_0097289624__li556812289594">By default, P2v ECSs created using a Windows public image have the Tesla driver installed.</li><li id="EN-US_TOPIC_0097289624__li9257746115913">By default, P2v ECSs created using a Linux public image do not have a Tesla driver installed. After the ECS is created, install a driver on it for computing acceleration. For details, see <a href="en-us_topic_0149470468.html">Installing a Tesla Driver and CUDA Toolkit on a GPU-accelerated ECS</a>.</li><li id="EN-US_TOPIC_0097289624__li297318249177">If a P2v ECS is created using a private image, make sure that the Tesla driver was installed during the private image creation. If not, install the driver for computing acceleration after the ECS is created. For details, see <a href="en-us_topic_0149470468.html">Installing a Tesla Driver and CUDA Toolkit on a GPU-accelerated ECS</a>.</li><li id="EN-US_TOPIC_0097289624__li139318413716">GPU-accelerated ECSs differ greatly in general-purpose and heterogeneous computing power. Their specifications can only be changed to other specifications of the same instance type.</li></ul>
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