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rds_umn

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Reviewed-by: Székely, Ond <ond.szekely@t-systems.com>
Co-authored-by: Ru, Li Yi <liyiru7@huawei.com>
Co-committed-by: Ru, Li Yi <liyiru7@huawei.com>
This commit is contained in:
Ru, Li Yi 2024-09-24 12:52:39 +00:00 committed by zuul
parent 80d5b48594
commit 9b5528e1dc
5 changed files with 605 additions and 1141 deletions
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<tbody><tr id="EN-US_TOPIC_0000001191146839__row1674428163620"><td class="cellrowborder" valign="top" width="25.05%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0000001191146839__p20976133483617">2024-08-26</p>
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<td class="cellrowborder" valign="top" width="74.95%" headers="mcps1.3.1.1.3.1.2 "><p id="EN-US_TOPIC_0000001191146839__p497617343367">Modified the following content:</p>
<p id="EN-US_TOPIC_0000001191146839__p6976163493615">Supported PostgreSQL 16.</p>
<p id="EN-US_TOPIC_0000001191146839__p6976163493615">Supported PostgreSQL 16. Added <a href="en-us_topic_0000002023864553.html">RDS for PostgreSQL Versioning Policy</a>.</p>
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<tr id="EN-US_TOPIC_0000001191146839__row1543711370227"><td class="cellrowborder" valign="top" width="25.05%" headers="mcps1.3.1.1.3.1.1 "><p id="EN-US_TOPIC_0000001191146839__p843743712212">2024-08-15</p>

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<td class="cellrowborder" valign="top" width="16.66833316668333%" headers="mcps1.3.3.2.2.7.1.6 "><p id="EN-US_TOPIC_0000002023864553__p5442123393010">January 2025</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000002023864553__row111566168222"><td class="cellrowborder" valign="top" width="11.938806119388062%" headers="mcps1.3.3.2.2.7.1.1 "><p id="EN-US_TOPIC_0000002023864553__p11442153316304">10</p>
<tr id="EN-US_TOPIC_0000002023864553__row416724613315"><td class="cellrowborder" valign="top" width="11.938806119388062%" headers="mcps1.3.3.2.2.7.1.1 "><p id="EN-US_TOPIC_0000002023864553__p1516710468311">16</p>
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<td class="cellrowborder" valign="top" width="17.848215178482153%" headers="mcps1.3.3.2.2.7.1.2 "><p id="EN-US_TOPIC_0000002023864553__p12442233183012">EOM</p>
<td class="cellrowborder" valign="top" width="17.848215178482153%" headers="mcps1.3.3.2.2.7.1.2 "><p id="EN-US_TOPIC_0000002023864553__p040844163215">Commercial use</p>
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<td class="cellrowborder" valign="top" width="17.528247175282473%" headers="mcps1.3.3.2.2.7.1.3 "><p id="EN-US_TOPIC_0000002023864553__p544253383012">October 2017</p>
<td class="cellrowborder" valign="top" width="17.528247175282473%" headers="mcps1.3.3.2.2.7.1.3 "><p id="EN-US_TOPIC_0000002023864553__p1540814414324">September 2023</p>
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<td class="cellrowborder" valign="top" width="18.188181181881813%" headers="mcps1.3.3.2.2.7.1.4 "><p id="EN-US_TOPIC_0000002023864553__p544253311305">November 2022</p>
<td class="cellrowborder" valign="top" width="18.188181181881813%" headers="mcps1.3.3.2.2.7.1.4 "><p id="EN-US_TOPIC_0000002023864553__p1440811411321">November 2028</p>
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<td class="cellrowborder" valign="top" width="17.82821717828217%" headers="mcps1.3.3.2.2.7.1.5 "><p id="EN-US_TOPIC_0000002023864553__p1244217330308">November 2019</p>
<td class="cellrowborder" valign="top" width="17.82821717828217%" headers="mcps1.3.3.2.2.7.1.5 "><p id="EN-US_TOPIC_0000002023864553__p94085411328">August 2024</p>
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<td class="cellrowborder" valign="top" width="16.66833316668333%" headers="mcps1.3.3.2.2.7.1.6 "><p id="EN-US_TOPIC_0000002023864553__p4556185814553">July 2024</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000002023864553__row19156151662215"><td class="cellrowborder" valign="top" width="11.938806119388062%" headers="mcps1.3.3.2.2.7.1.1 "><p id="EN-US_TOPIC_0000002023864553__p184425338306">9.6</p>
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<td class="cellrowborder" valign="top" width="17.848215178482153%" headers="mcps1.3.3.2.2.7.1.2 "><p id="EN-US_TOPIC_0000002023864553__p144203312303">EOM</p>
</td>
<td class="cellrowborder" valign="top" width="17.528247175282473%" headers="mcps1.3.3.2.2.7.1.3 "><p id="EN-US_TOPIC_0000002023864553__p154427336302">September 2016</p>
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<td class="cellrowborder" valign="top" width="18.188181181881813%" headers="mcps1.3.3.2.2.7.1.4 "><p id="EN-US_TOPIC_0000002023864553__p14442143314304">November 2021</p>
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<td class="cellrowborder" valign="top" width="17.82821717828217%" headers="mcps1.3.3.2.2.7.1.5 "><p id="EN-US_TOPIC_0000002023864553__p5442173393013">February 2018</p>
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<td class="cellrowborder" valign="top" width="16.66833316668333%" headers="mcps1.3.3.2.2.7.1.6 "><p id="EN-US_TOPIC_0000002023864553__p13442233203013">July 2024</p>
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</tr>
<tr id="EN-US_TOPIC_0000002023864553__row10157171672211"><td class="cellrowborder" valign="top" width="11.938806119388062%" headers="mcps1.3.3.2.2.7.1.1 "><p id="EN-US_TOPIC_0000002023864553__p8442163315307">9.5</p>
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<td class="cellrowborder" valign="top" width="17.848215178482153%" headers="mcps1.3.3.2.2.7.1.2 "><p id="EN-US_TOPIC_0000002023864553__p18442833173010">EOM</p>
</td>
<td class="cellrowborder" valign="top" width="17.528247175282473%" headers="mcps1.3.3.2.2.7.1.3 "><p id="EN-US_TOPIC_0000002023864553__p944243313013">January 2016</p>
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<td class="cellrowborder" valign="top" width="18.188181181881813%" headers="mcps1.3.3.2.2.7.1.4 "><p id="EN-US_TOPIC_0000002023864553__p15442143317308">February 2021</p>
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<td class="cellrowborder" valign="top" width="17.82821717828217%" headers="mcps1.3.3.2.2.7.1.5 "><p id="EN-US_TOPIC_0000002023864553__p15442163393017">October 2017</p>
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<td class="cellrowborder" valign="top" width="16.66833316668333%" headers="mcps1.3.3.2.2.7.1.6 "><p id="EN-US_TOPIC_0000002023864553__p344243316307">July 2024</p>
<td class="cellrowborder" valign="top" width="16.66833316668333%" headers="mcps1.3.3.2.2.7.1.6 "><p id="EN-US_TOPIC_0000002023864553__p1740913418322">November 2029</p>
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</tr>
<tr id="en-us_topic_0043898356__row1223994413545"><td class="cellrowborder" valign="top" width="18.76%" headers="mcps1.3.3.2.5.1.1 "><p id="en-us_topic_0043898356__p12391244145410">PostgreSQL</p>
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<td class="cellrowborder" valign="top" width="30.810000000000002%" headers="mcps1.3.3.2.5.1.2 "><ul id="en-us_topic_0043898356__ul153957284"><li id="en-us_topic_0043898356__li931795312120">16</li><li id="en-us_topic_0043898356__li859374122512">15</li><li id="en-us_topic_0043898356__li999014355212">14</li><li id="en-us_topic_0043898356__li578915812569">13</li><li id="en-us_topic_0043898356__li99033116571">12</li><li id="en-us_topic_0043898356__li14391771586">11</li><li id="en-us_topic_0043898356__li9396717818">10</li><li id="en-us_topic_0043898356__li8401277813">9.6</li><li id="en-us_topic_0043898356__li1940672814">9.5</li></ul>
<td class="cellrowborder" valign="top" width="30.810000000000002%" headers="mcps1.3.3.2.5.1.2 "><ul id="en-us_topic_0043898356__ul153957284"><li id="en-us_topic_0043898356__li931795312120">16</li><li id="en-us_topic_0043898356__li859374122512">15</li><li id="en-us_topic_0043898356__li999014355212">14</li><li id="en-us_topic_0043898356__li578915812569">13</li><li id="en-us_topic_0043898356__li99033116571">12</li><li id="en-us_topic_0043898356__li14391771586">11</li></ul>
</td>
<td class="cellrowborder" valign="top" width="30.740000000000006%" headers="mcps1.3.3.2.5.1.3 "><ul id="en-us_topic_0043898356__ul679911214816"><li id="en-us_topic_0043898356__li095315710217">16</li><li id="en-us_topic_0043898356__li323388192520">15</li><li id="en-us_topic_0043898356__li6873739102110">14</li><li id="en-us_topic_0043898356__li11561141825619">13</li><li id="en-us_topic_0043898356__li877983015583">12</li><li id="en-us_topic_0043898356__li77990126815">11</li><li id="en-us_topic_0043898356__li177994120814">10</li><li id="en-us_topic_0043898356__li127990121483">9.6</li><li id="en-us_topic_0043898356__li127998121489">9.5</li></ul>
<td class="cellrowborder" valign="top" width="30.740000000000006%" headers="mcps1.3.3.2.5.1.3 "><ul id="en-us_topic_0043898356__ul679911214816"><li id="en-us_topic_0043898356__li095315710217">16</li><li id="en-us_topic_0043898356__li323388192520">15</li><li id="en-us_topic_0043898356__li6873739102110">14</li><li id="en-us_topic_0043898356__li11561141825619">13</li><li id="en-us_topic_0043898356__li877983015583">12</li><li id="en-us_topic_0043898356__li77990126815">11</li></ul>
</td>
<td class="cellrowborder" valign="top" width="19.69%" headers="mcps1.3.3.2.5.1.4 "><p id="en-us_topic_0043898356__p92311432122413">Not supported</p>
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<div id="body0000001908336701"><div class="section" id="rds_pg_05_0004__en-us_topic_0000001551538538_section8881153513515"><h4 class="sectiontitle">Scenarios</h4><p id="rds_pg_05_0004__en-us_topic_0000001551538538_p887062932811">RDS for PostgreSQL allows you to upgrade the major version of your DB instance in either of the following methods:</p>
<ul id="rds_pg_05_0004__en-us_topic_0000001551538538_ul1099494116282"><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li799444112817">Upgrade without cutover: You can use it to test service compatibility of a new version. Upgrading a major version may cause service compatibility issues. A compatibility test is strongly recommended. After the test is passed, perform an upgrade in cutover mode. An upgrade without service cutover will not affect the original instance.</li><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li11994134111289">Upgrade with cutover: During an upgrade, the original instance is set to read-only and services are interrupted for minutes. After the upgrade is complete, the original and new instances automatically exchange their virtual IP addresses and the application connection will be switched to the new instance. No changes need to be made to your application.</li></ul>
</div>
<div class="section" id="rds_pg_05_0004__en-us_topic_0000001551538538_section5498125563716"><h4 class="sectiontitle">Constraints</h4><ul id="rds_pg_05_0004__en-us_topic_0000001551538538_ul078310199299"><li id="rds_pg_05_0004__li1347961715304">Major version upgrades are available to the following versions:<ul id="rds_pg_05_0004__ul14404121863013"><li id="rds_pg_05_0004__li13814103751015">RDS for PostgreSQL 9.5: 9.5.25 or later</li><li id="rds_pg_05_0004__li786417581109">RDS for PostgreSQL 9.6: 9.6.24 or later</li><li id="rds_pg_05_0004__li15682152615113">RDS for PostgreSQL 10: 10.21 or later</li><li id="rds_pg_05_0004__li14269152120307">RDS for PostgreSQL 12: 12.7 or later</li><li id="rds_pg_05_0004__li07831119142918">RDS for PostgreSQL 13: 13.3 or later</li><li id="rds_pg_05_0004__li121051520124511">RDS for PostgreSQL 14: 14.4 or later</li><li id="rds_pg_05_0004__li733653516126">Major version upgrades are unavailable to RDS for PostgreSQL 11.</li></ul>
<div class="section" id="rds_pg_05_0004__en-us_topic_0000001551538538_section5498125563716"><h4 class="sectiontitle">Constraints</h4><ul id="rds_pg_05_0004__en-us_topic_0000001551538538_ul078310199299"><li id="rds_pg_05_0004__li1347961715304">Major version upgrades are available to the following versions:<ul id="rds_pg_05_0004__ul14404121863013"><li id="rds_pg_05_0004__li14269152120307">RDS for PostgreSQL 12: 12.7 or later</li><li id="rds_pg_05_0004__li07831119142918">RDS for PostgreSQL 13: 13.3 or later</li><li id="rds_pg_05_0004__li121051520124511">RDS for PostgreSQL 14: 14.4 or later</li><li id="rds_pg_05_0004__li733653516126">Major version upgrades are unavailable to RDS for PostgreSQL 11.</li></ul>
</li><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li16783151902912">Due to OS restrictions, some instances do not support major version upgrades. To learn which versions your instance can be upgraded to, see the list of available versions on the <strong id="rds_pg_05_0004__b16661175716391">Major Version Upgrade</strong> page.</li><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li778431917297">Before a major version upgrade, perform an upgrade check. If there is no successful upgrade check in the validity period, a major version upgrade is not allowed.</li></ul>
</div>
<div class="section" id="rds_pg_05_0004__en-us_topic_0000001551538538_section193751912153813"><h4 class="sectiontitle">Precautions</h4><ul id="rds_pg_05_0004__en-us_topic_0000001551538538_ul1623023223110"><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li72301132193118">After a major version upgrade is complete, rollback cannot be performed. Before upgrading a major version, perform a thorough test.</li><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li1123053263116">After a major version upgrade is complete, a new DB instance is created. The original DB instance is still retained and billed. You can release the original instance when the workloads on the new instance run stably.</li><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li14230173213319">Read replicas do not support major version upgrades. If your DB instance has read replicas and DR instances, the read replicas and DR instances will not be upgraded synchronously. You need to create them again after a major version upgrade. For details, see <a href="rds_add_read_replica_pg.html">Creating a Read Replica</a>.</li><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li2467141183117">A major version upgrade has the following impacts:<ul id="rds_pg_05_0004__en-us_topic_0000001551538538_ul6470142193116"><li id="rds_pg_05_0004__en-us_topic_0000001551538538_li15787854123113">If you upgrade your instance with service cutover, the instance will be set to read-only during the upgrade and services will be interrupted for minutes. Perform the upgrade during off-peak hours. If you upgrade your instance without service cutover, there is no impact on your services.<div class="notice" id="rds_pg_05_0004__en-us_topic_0000001551538538_note63790510385"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="rds_pg_05_0004__en-us_topic_0000001551538538_p16379656385">The <strong id="rds_pg_05_0004__b2420162417171">default_transaction_read_only</strong> parameter controls the read-only settings. Before the upgrade, check whether any modification has been made to this parameter. If yes, the data inserted into the instance during the cutover will be lost after the upgrade.</p>