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doc-exports/docs/dds/umn/ALL_META.TXT.json
Ru, Li Yi 8322f976ef dds_umn 
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>
2024-09-24 14:54:24 +00:00

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],
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"uri":"en-us_topic_0104721795.html",
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"code":"85",
"des":"Alternatively, on the Instance Management page, click the name of the replica set instance. In the DB Information area on the Basic Information page, click Change to the ",
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"uri":"dds_03_0030.html",
"node_id":"dds_03_0030.xml",
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"code":"86",
"des":"Alternatively, on the Instance Management page, click the name of the single node instance. In the DB Information area on the Basic Information page, click Change to the ",
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"kw":"Changing a Single Node DB Instance Class,Changing the DB Instance Class,User Guide",
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"title":"Changing a Single Node DB Instance Class",
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{
"uri":"dds_03_0050.html",
"node_id":"dds_03_0050.xml",
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"code":"87",
"des":"A replica set consists of the primary node, secondary node, and hidden node. Primary and secondary nodes allow access from external services by providing IP addresses. Hi",
"doc_type":"usermanual",
"kw":"Manually Switching the Primary and Secondary Nodes of a Replica Set,Instance Management,User Guide",
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"title":"Manually Switching the Primary and Secondary Nodes of a Replica Set",
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{
"uri":"dds_03_0051.html",
"node_id":"dds_03_0051.xml",
"product_code":"dds",
"code":"88",
"des":"This section describes how to export DB instance information for analysis. The following information can be exported:Database TypeDB Instance NameDB Instance IDDB Instanc",
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"kw":"Exporting DB Instance Information,Instance Management,User Guide",
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],
"title":"Exporting DB Instance Information",
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},
{
"uri":"dds_03_0003.html",
"node_id":"dds_03_0003.xml",
"product_code":"dds",
"code":"89",
"des":"You may need to occasionally restart a DB instance to perform routine maintenance. For example, after modifying certain parameters, you must restart the DB instance for t",
"doc_type":"usermanual",
"kw":"Restarting a DB Instance or a Node,Instance Management,User Guide",
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"title":"Restarting a DB Instance or a Node",
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{
"uri":"dds_03_0004.html",
"node_id":"dds_03_0004.xml",
"product_code":"dds",
"code":"90",
"des":"This section guides you on how to delete a DB instance no longer used to release resources. You can delete the following types of DB instances:Cluster instanceReplica set",
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"kw":"Deleting a DB Instance,Instance Management,User Guide",
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"title":"Deleting a DB Instance",
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{
"uri":"dds_03_0101.html",
"node_id":"dds_03_0101.xml",
"product_code":"dds",
"code":"91",
"des":"DDS can move deleted DB instances to the recycle bin, so you can restore them easily.The recycling policy is enabled by default and cannot be disabled. Instances in the r",
"doc_type":"usermanual",
"kw":"Recycling a DB Instance,Instance Management,User Guide",
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"title":"Recycling a DB Instance",
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{
"uri":"dds_03_0006.html",
"node_id":"dds_03_0006.xml",
"product_code":"dds",
"code":"92",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Backup and Restore",
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"title":"Backup and Restore",
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{
"uri":"en-us_topic_backup_restore.html",
"node_id":"en-us_topic_backup_restore.xml",
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"code":"93",
"des":"DDS backs up data automatically based on the automated backup policy you set. You are advised to regularly back up data in your database. If the database becomes faulty o",
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"kw":"Setting Automated Backup Policy,Backup and Restore,User Guide",
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"title":"Setting Automated Backup Policy",
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},
{
"uri":"dds_03_0007.html",
"node_id":"dds_03_0007.xml",
"product_code":"dds",
"code":"94",
"des":"This section describes how to create a manual backup. Creating a backup for a DB instance helps ensure data can be restored if needed, ensuring data reliability.When you ",
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{
"uri":"dds_03_0042.html",
"node_id":"dds_03_0042.xml",
"product_code":"dds",
"code":"95",
"des":"This section describes how to restore a cluster instance from a backup.When you restore the DB instance from a backup file, a full backup file is downloaded from OBS and ",
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"kw":"Restoring a Cluster Instance from a Backup,Backup and Restore,User Guide",
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"title":"Restoring a Cluster Instance from a Backup",
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{
"uri":"dds_03_0043.html",
"node_id":"dds_03_0043.xml",
"product_code":"dds",
"code":"96",
"des":"This section describes how to restore a replica set instance from a backup.When you restore the DB instance from a backup file, a full backup file is downloaded from OBS ",
"doc_type":"usermanual",
"kw":"Restoring a Replica Set Instance from a Backup,Backup and Restore,User Guide",
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{
"uri":"dds_03_0064.html",
"node_id":"dds_03_0064.xml",
"product_code":"dds",
"code":"97",
"des":"You can restore the data of a replica set instance to a specified time point.Currently, you can restore a replica set instance to a new or original DB instance at a point",
"doc_type":"usermanual",
"kw":"Restoring Replica Set Instance to a Point in Time,Backup and Restore,User Guide",
"search_title":"",
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"title":"Restoring Replica Set Instance to a Point in Time",
"githuburl":""
},
{
"uri":"dds_03_0031.html",
"node_id":"dds_03_0031.xml",
"product_code":"dds",
"code":"98",
"des":"This section describes how to restore a single node instance from a backup.When you restore the DB instance from a backup file, a full backup file is downloaded from OBS ",
"doc_type":"usermanual",
"kw":"Restoring a Single Node Instance from a Backup,Backup and Restore,User Guide",
"search_title":"",
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],
"title":"Restoring a Single Node Instance from a Backup",
"githuburl":""
},
{
"uri":"en-us_topic_backup_download.html",
"node_id":"en-us_topic_backup_download.xml",
"product_code":"dds",
"code":"99",
"des":"This section describes how to download manual or automated backup files for local data backup or restoration.For details on how to log in to OBS Browser, see section Logg",
"doc_type":"usermanual",
"kw":"Downloading Backup Files,Backup and Restore,User Guide",
"search_title":"",
"metedata":[
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"title":"Downloading Backup Files",
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},
{
"uri":"dds_03_0008.html",
"node_id":"dds_03_0008.xml",
"product_code":"dds",
"code":"100",
"des":"This section describes how to delete manual backups to release the storage space.The deletion operation is irreversible. Exercise caution when performing this operation.B",
"doc_type":"usermanual",
"kw":"Deleting a Manual Backup,Backup and Restore,User Guide",
"search_title":"",
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"title":"Deleting a Manual Backup",
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},
{
"uri":"dds_03_0009.html",
"node_id":"dds_03_0009.xml",
"product_code":"dds",
"code":"101",
"des":"This section describes how to delete an automated backup. If the automated backup policy is disabled, DDS allows you to delete stored automated backups to release storage",
"doc_type":"usermanual",
"kw":"Deleting an Automated Backup,Backup and Restore,User Guide",
"search_title":"",
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"prodname":"dds",
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],
"title":"Deleting an Automated Backup",
"githuburl":""
},
{
"uri":"dds_03_0010.html",
"node_id":"dds_03_0010.xml",
"product_code":"dds",
"code":"102",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Parameter Template Management",
"search_title":"",
"metedata":[
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"prodname":"dds",
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],
"title":"Parameter Template Management",
"githuburl":""
},
{
"uri":"en-us_topic_parameter_group.html",
"node_id":"en-us_topic_parameter_group.xml",
"product_code":"dds",
"code":"103",
"des":"DB parameter templates act as a container for engine configuration values that are applied to one or more DB instances.DDS does not share parameter template quotas with R",
"doc_type":"usermanual",
"kw":"Creating a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
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"title":"Creating a Parameter Template",
"githuburl":""
},
{
"uri":"en-us_topic_configuration.html",
"node_id":"en-us_topic_configuration.xml",
"product_code":"dds",
"code":"104",
"des":"You can modify parameters in custom parameter templates as needed to get the most out of DDS performance.You can modify parameters in either of the following ways:Directl",
"doc_type":"usermanual",
"kw":"Modifying a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
"metedata":[
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"prodname":"dds",
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],
"title":"Modifying a Parameter Template",
"githuburl":""
},
{
"uri":"dds_03_0110.html",
"node_id":"dds_03_0110.xml",
"product_code":"dds",
"code":"105",
"des":"You can view the change history of a parameter template.In a newly exported or created parameter template, the change history is blank.You can apply the parameter templat",
"doc_type":"usermanual",
"kw":"Viewing Parameter Change History,Parameter Template Management,User Guide",
"search_title":"",
"metedata":[
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"prodname":"dds",
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],
"title":"Viewing Parameter Change History",
"githuburl":""
},
{
"uri":"dds_03_0111.html",
"node_id":"dds_03_0111.xml",
"product_code":"dds",
"code":"106",
"des":"You can export a parameter template of a DB instance for future use. You can also apply the exported parameter template to other instances by referring to Applying a Para",
"doc_type":"usermanual",
"kw":"Exporting a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
"metedata":[
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"prodname":"dds",
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],
"title":"Exporting a Parameter Template",
"githuburl":""
},
{
"uri":"dds_03_0012.html",
"node_id":"dds_03_0012.xml",
"product_code":"dds",
"code":"107",
"des":"This section describes how to compare two parameter templates of the same node type and DB engine version.If their settings are different, the parameter names and values ",
"doc_type":"usermanual",
"kw":"Comparing Parameter Templates,Parameter Template Management,User Guide",
"search_title":"",
"metedata":[
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"prodname":"dds",
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],
"title":"Comparing Parameter Templates",
"githuburl":""
},
{
"uri":"dds_03_0013.html",
"node_id":"dds_03_0013.xml",
"product_code":"dds",
"code":"108",
"des":"You can replicate a parameter template you have created.Default parameter templates cannot be replicated, but you can create parameter templates based on the default ones",
"doc_type":"usermanual",
"kw":"Replicating a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
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"title":"Replicating a Parameter Template",
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},
{
"uri":"dds_03_0015.html",
"node_id":"dds_03_0015.xml",
"product_code":"dds",
"code":"109",
"des":"This section describes how to reset all parameters in a parameter template you create to the default settings as needed.Resetting a parameter template will restore all pa",
"doc_type":"usermanual",
"kw":"Resetting a Parameter Template,Parameter Template Management,User Guide",
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{
"uri":"dds_03_0014.html",
"node_id":"dds_03_0014.xml",
"product_code":"dds",
"code":"110",
"des":"Modifications to parameters in a custom parameter template take effect for DB instances only after you have applied the template to the target DB instances or target node",
"doc_type":"usermanual",
"kw":"Applying a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
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"title":"Applying a Parameter Template",
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{
"uri":"dds_03_0113.html",
"node_id":"dds_03_0113.xml",
"product_code":"dds",
"code":"111",
"des":"An application record contains information about performed apply operations. You can view the application records of a parameter template.Click Default Templates. Locate ",
"doc_type":"usermanual",
"kw":"Viewing Application Records of a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
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"prodname":"dds",
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"title":"Viewing Application Records of a Parameter Template",
"githuburl":""
},
{
"uri":"dds_03_0044.html",
"node_id":"dds_03_0044.xml",
"product_code":"dds",
"code":"112",
"des":"The section describes how to modify the description of a parameter template you created so that you can distinguish and identify parameter templates.",
"doc_type":"usermanual",
"kw":"Modifying the Description of a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
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"title":"Modifying the Description of a Parameter Template",
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},
{
"uri":"dds_03_0016.html",
"node_id":"dds_03_0016.xml",
"product_code":"dds",
"code":"113",
"des":"You can delete a custom parameter template that is no longer used.Default parameter templates and parameter templates applied to instances cannot be deleted.Deleted param",
"doc_type":"usermanual",
"kw":"Deleting a Parameter Template,Parameter Template Management,User Guide",
"search_title":"",
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"prodname":"dds",
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"title":"Deleting a Parameter Template",
"githuburl":""
},
{
"uri":"dds_03_0040.html",
"node_id":"dds_03_0040.xml",
"product_code":"dds",
"code":"114",
"des":"This section describes how to view the progress and result of asynchronous tasks on the Task Center page.Creating a cluster InstanceCreating a replica set instanceCreatin",
"doc_type":"usermanual",
"kw":"Task Center,User Guide",
"search_title":"",
"metedata":[
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"title":"Task Center",
"githuburl":""
},
{
"uri":"dds_03_0025.html",
"node_id":"dds_03_0025.xml",
"product_code":"dds",
"code":"115",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Monitoring and Alarm Reporting",
"search_title":"",
"metedata":[
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"prodname":"dds",
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],
"title":"Monitoring and Alarm Reporting",
"githuburl":""
},
{
"uri":"dds_03_0076.html",
"node_id":"dds_03_0076.xml",
"product_code":"dds",
"code":"116",
"des":"Cloud Eye monitors DDS instance metrics. You can obtain the monitoring metrics of DDS on the management console.Monitored data requires a period of time for transmission ",
"doc_type":"usermanual",
"kw":"DB instance,Viewing DDS Metrics,Monitoring and Alarm Reporting,User Guide",
"search_title":"",
"metedata":[
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"title":"Viewing DDS Metrics",
"githuburl":""
},
{
"uri":"dds_03_0026.html",
"node_id":"dds_03_0026.xml",
"product_code":"dds",
"code":"117",
"des":"This section describes metrics reported by Document Database Service (DDS) to Cloud Eye as well as their namespaces and dimensions. You can use APIs provided by Cloud Eye",
"doc_type":"usermanual",
"kw":"DDS Metrics,Monitoring and Alarm Reporting,User Guide",
"search_title":"",
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],
"title":"DDS Metrics",
"githuburl":""
},
{
"uri":"dds_03_0027.html",
"node_id":"dds_03_0027.xml",
"product_code":"dds",
"code":"118",
"des":"You can enable the alarm reporting function in one click. After alarms are triggered, Simple Message Notification (SMN) can send notifications to specified cloud account.",
"doc_type":"usermanual",
"kw":"Setting Alarm Rules,Monitoring and Alarm Reporting,User Guide",
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"title":"Setting Alarm Rules",
"githuburl":""
},
{
"uri":"dds_03_0028.html",
"node_id":"dds_03_0028.xml",
"product_code":"dds",
"code":"119",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Auditing",
"search_title":"",
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],
"title":"Auditing",
"githuburl":""
},
{
"uri":"dds_03_0029.html",
"node_id":"dds_03_0029.xml",
"product_code":"dds",
"code":"120",
"des":"With Cloud Trace Service (CTS), you can record operations associated with DDS for later query, audit, and backtrack operations.ddsAddTag and ddsDeleteTag are respectively",
"doc_type":"usermanual",
"kw":"Key Operations Recorded by CTS,Auditing,User Guide",
"search_title":"",
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"title":"Key Operations Recorded by CTS",
"githuburl":""
},
{
"uri":"dds_03_0024.html",
"node_id":"dds_03_0024.xml",
"product_code":"dds",
"code":"121",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Log Management",
"search_title":"",
"metedata":[
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"prodname":"dds",
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],
"title":"Log Management",
"githuburl":""
},
{
"uri":"en-us_topic_error_log.html",
"node_id":"en-us_topic_error_log.xml",
"product_code":"dds",
"code":"122",
"des":"DDS log management allows you to view database-level logs, including warning- and error-level logs generated during database running, which help you analyze system proble",
"doc_type":"usermanual",
"kw":"Error Log,Log Management,User Guide",
"search_title":"",
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"title":"Error Log",
"githuburl":""
},
{
"uri":"en-us_topic_slow_query_log.html",
"node_id":"en-us_topic_slow_query_log.xml",
"product_code":"dds",
"code":"123",
"des":"Slow query logs record statements whose execution period exceeds the value of operationProfiling.slowOpThresholdMs (100 ms by default). With slow query logs, you can iden",
"doc_type":"usermanual",
"kw":"Slow Query Log,Log Management,User Guide",
"search_title":"",
"metedata":[
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"prodname":"dds",
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"title":"Slow Query Log",
"githuburl":""
},
{
"uri":"dds_03_0023.html",
"node_id":"dds_03_0023.xml",
"product_code":"dds",
"code":"124",
"des":"Tag Management Service (TMS) enables you to use tags on the management console to manage resources. Every cloud service is responsible for managing their own tags while T",
"doc_type":"usermanual",
"kw":"Tag Management,User Guide",
"search_title":"",
"metedata":[
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"prodname":"dds",
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"title":"Tag Management",
"githuburl":""
},
{
"uri":"dds_faq_0100.html",
"node_id":"dds_faq_0100.xml",
"product_code":"dds",
"code":"125",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"FAQs",
"search_title":"",
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"title":"FAQs",
"githuburl":""
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{
"uri":"dds_faq_0101.html",
"node_id":"dds_faq_0101.xml",
"product_code":"dds",
"code":"126",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Product Consulting",
"search_title":"",
"metedata":[
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"prodname":"dds",
"documenttype":"usermanual"
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"title":"Product Consulting",
"githuburl":""
},
{
"uri":"dds_faq_0001.html",
"node_id":"dds_faq_0001.xml",
"product_code":"dds",
"code":"127",
"des":"Precautions after applying for DDS:After purchasing DDS DB instances, you do not need to perform basic database O&M operations, such as HA and security patches. You need ",
"doc_type":"usermanual",
"kw":"What Precautions Should Be Taken When Using DDS?,Product Consulting,User Guide",
"search_title":"",
"metedata":[
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],
"title":"What Precautions Should Be Taken When Using DDS?",
"githuburl":""
},
{
"uri":"dds_faq_0002.html",
"node_id":"dds_faq_0002.xml",
"product_code":"dds",
"code":"128",
"des":"Formula for a DDS DB instance availability:DDS DB instance availability = (1 – Failure duration/Total service duration) × 100%.",
"doc_type":"usermanual",
"kw":"What Is the Availability of DDS DB Instances?,Product Consulting,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
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],
"title":"What Is the Availability of DDS DB Instances?",
"githuburl":""
},
{
"uri":"dds_faq_0004.html",
"node_id":"dds_faq_0004.xml",
"product_code":"dds",
"code":"129",
"des":"No. Your DDS DB instances and resources are isolated from others.",
"doc_type":"usermanual",
"kw":"Will My DDS DB Instances Be Affected by Other Users' DDS DB Instances?,Product Consulting,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Will My DDS DB Instances Be Affected by Other Users' DDS DB Instances?",
"githuburl":""
},
{
"uri":"dds_faq_0102.html",
"node_id":"dds_faq_0102.xml",
"product_code":"dds",
"code":"130",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Database Performance",
"search_title":"",
"metedata":[
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"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Database Performance",
"githuburl":""
},
{
"uri":"dds_faq_0005.html",
"node_id":"dds_faq_0005.xml",
"product_code":"dds",
"code":"131",
"des":"You can view the slow query logs to check whether any slowly executed SQL queries exist and view the performance characteristics of queries (if any) to locate the cause o",
"doc_type":"usermanual",
"kw":"What Should I Do If My Query Is Slow?,Database Performance,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Should I Do If My Query Is Slow?",
"githuburl":""
},
{
"uri":"dds_faq_0006.html",
"node_id":"dds_faq_0006.xml",
"product_code":"dds",
"code":"132",
"des":"The delay for primary/secondary synchronization cannot be calculated using a formula. The delay is affected by the following factors:Network communication statusTransacti",
"doc_type":"usermanual",
"kw":"What Is the Time Delay for Primary/Secondary Synchronization in a Replica Set?,Database Performance,",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Is the Time Delay for Primary/Secondary Synchronization in a Replica Set?",
"githuburl":""
},
{
"uri":"dds_faq_0103.html",
"node_id":"dds_faq_0103.xml",
"product_code":"dds",
"code":"133",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Creation and Deletion",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Creation and Deletion",
"githuburl":""
},
{
"uri":"dds_faq_0007.html",
"node_id":"dds_faq_0007.xml",
"product_code":"dds",
"code":"134",
"des":"DDS does not delete or perform any operations on any user data. If this problem occurs, check whether a misoperation has been performed. Restore the data using backup fil",
"doc_type":"usermanual",
"kw":"Why Is Data Missing from My Database?,Creation and Deletion,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Why Is Data Missing from My Database?",
"githuburl":""
},
{
"uri":"dds_faq_0008.html",
"node_id":"dds_faq_0008.xml",
"product_code":"dds",
"code":"135",
"des":"If your cloud account is deleted, both your automated and manual backups are deleted.",
"doc_type":"usermanual",
"kw":"Will My Backups Be Deleted If I Delete My Cloud Account?,Creation and Deletion,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Will My Backups Be Deleted If I Delete My Cloud Account?",
"githuburl":""
},
{
"uri":"dds_faq_0104.html",
"node_id":"dds_faq_0104.xml",
"product_code":"dds",
"code":"136",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Database Connection",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Database Connection",
"githuburl":""
},
{
"uri":"dds_faq_0012.html",
"node_id":"dds_faq_0012.xml",
"product_code":"dds",
"code":"137",
"des":"The number of connections indicates the number of applications that can be simultaneously connected to the database. The number of connections is irrelevant to the maximu",
"doc_type":"usermanual",
"kw":"What Is the Number of DDS Database Connections?,Database Connection,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Is the Number of DDS Database Connections?",
"githuburl":""
},
{
"uri":"dds_faq_0013.html",
"node_id":"dds_faq_0013.xml",
"product_code":"dds",
"code":"138",
"des":"Perform the following steps to identify the problem:If yes, go to 3.If no, configure the VPC peering connection. For details, see \"VPC Peering Connection\" in Virtual Priv",
"doc_type":"usermanual",
"kw":"What Should I Do If an ECS Cannot Connect to a DDS DB Instance?,Database Connection,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Should I Do If an ECS Cannot Connect to a DDS DB Instance?",
"githuburl":""
},
{
"uri":"dds_faq_0015.html",
"node_id":"dds_faq_0015.xml",
"product_code":"dds",
"code":"139",
"des":"Check whether the following problems occur on the DDS database. Check the following one at a time.The maximum number of connections is reached.Solution: Use the Cloud Eye",
"doc_type":"usermanual",
"kw":"What Should I Do If a DDS Server Problem Causes a Connection Failure?,Database Connection,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Should I Do If a DDS Server Problem Causes a Connection Failure?",
"githuburl":""
},
{
"uri":"dds_faq_0018.html",
"node_id":"dds_faq_0018.xml",
"product_code":"dds",
"code":"140",
"des":"MongoDB official website provides client installation packages for different OSs. Download the official binary installation package at https://www.mongodb.com/download-ce",
"doc_type":"usermanual",
"kw":"How Can I Install a MongoDB Client?,Database Connection,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"How Can I Install a MongoDB Client?",
"githuburl":""
},
{
"uri":"dds_faq_0039.html",
"node_id":"dds_faq_0039.xml",
"product_code":"dds",
"code":"141",
"des":"This section describes how to obtain the Robo 3T installation package and install Robo 3T.For details on how to connect to a cluster instance, see Connecting to a Cluster",
"doc_type":"usermanual",
"kw":"How Do I Install Robo 3T?,Database Connection,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"How Do I Install Robo 3T?",
"githuburl":""
},
{
"uri":"dds_faq_0105.html",
"node_id":"dds_faq_0105.xml",
"product_code":"dds",
"code":"142",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Database Usage",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Database Usage",
"githuburl":""
},
{
"uri":"dds_faq_0009.html",
"node_id":"dds_faq_0009.xml",
"product_code":"dds",
"code":"143",
"des":"Yes. Adding shards does not affect the existing shards. Services are still available.",
"doc_type":"usermanual",
"kw":"Are My DDS DB Instances Available When Scaling?,Database Usage,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Are My DDS DB Instances Available When Scaling?",
"githuburl":""
},
{
"uri":"dds_faq_0107.html",
"node_id":"dds_faq_0107.xml",
"product_code":"dds",
"code":"144",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Database Storage",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Database Storage",
"githuburl":""
},
{
"uri":"dds_faq_0028.html",
"node_id":"dds_faq_0028.xml",
"product_code":"dds",
"code":"145",
"des":"The EVS is used for data storage of DDS DB instances. For details on the EVS, see Elastic Volume Service User Guide.The DDS DB instance backup data is stored in the OBS a",
"doc_type":"usermanual",
"kw":"What Is the DDS DB Instance Storage Configuration?,Database Storage,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Is the DDS DB Instance Storage Configuration?",
"githuburl":""
},
{
"uri":"dds_faq_0029.html",
"node_id":"dds_faq_0029.xml",
"product_code":"dds",
"code":"146",
"des":"If the storage space required by your applications exceeds the allowed maximum space allocated to you, you can do either of the following:Scale up storage space.Add shard",
"doc_type":"usermanual",
"kw":"What Should I Do If My Data Exceeds the Database Storage Space of a DDS DB Instance?,Database Storag",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Should I Do If My Data Exceeds the Database Storage Space of a DDS DB Instance?",
"githuburl":""
},
{
"uri":"dds_faq_0030.html",
"node_id":"dds_faq_0030.xml",
"product_code":"dds",
"code":"147",
"des":"The following types of data will occupy the storage space:User data except backupsData required for ensuring DB instance proper running occupy, such as system database da",
"doc_type":"usermanual",
"kw":"Which Items Occupy the Storage Space of DDS DB Instances?,Database Storage,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Which Items Occupy the Storage Space of DDS DB Instances?",
"githuburl":""
},
{
"uri":"dds_faq_0031.html",
"node_id":"dds_faq_0031.xml",
"product_code":"dds",
"code":"148",
"des":"The storage space you applied for will contain the system overhead required for inode, reserved block, and database operation.",
"doc_type":"usermanual",
"kw":"What Overhead Does the Storage Space Have After I Applied for a DDS DB Instance?,Database Storage,Us",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Overhead Does the Storage Space Have After I Applied for a DDS DB Instance?",
"githuburl":""
},
{
"uri":"dds_faq_0109.html",
"node_id":"dds_faq_0109.xml",
"product_code":"dds",
"code":"149",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Backup and Restoration",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Backup and Restoration",
"githuburl":""
},
{
"uri":"dds_faq_0025.html",
"node_id":"dds_faq_0025.xml",
"product_code":"dds",
"code":"150",
"des":"You can store DDS backup data on the ECS using mongoexport. However, you are advised not to store database backups on ECSs. To ensure high data reliability and service as",
"doc_type":"usermanual",
"kw":"How Do I Back Up DDS Databases to an ECS?,Backup and Restoration,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"How Do I Back Up DDS Databases to an ECS?",
"githuburl":""
},
{
"uri":"dds_faq_0026.html",
"node_id":"dds_faq_0026.xml",
"product_code":"dds",
"code":"151",
"des":"The automated backup retention period is 7 days by default. You can set a backup retention period from 1 to 732 days. There is no limit on the manual backup retention per",
"doc_type":"usermanual",
"kw":"How Long Does DDS Store Backup Data For?,Backup and Restoration,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"How Long Does DDS Store Backup Data For?",
"githuburl":""
},
{
"uri":"dds_faq_0110.html",
"node_id":"dds_faq_0110.xml",
"product_code":"dds",
"code":"152",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Network Security",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Network Security",
"githuburl":""
},
{
"uri":"dds_faq_0021.html",
"node_id":"dds_faq_0021.xml",
"product_code":"dds",
"code":"153",
"des":"DDS allows you to set the VPC which DDS DB instances belong to, ensuring that the DDS DB instances are isolated from other services. In addition, the IAM service is provi",
"doc_type":"usermanual",
"kw":"What Security Protection Policies Does DDS Have?,Network Security,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What Security Protection Policies Does DDS Have?",
"githuburl":""
},
{
"uri":"dds_faq_0023.html",
"node_id":"dds_faq_0023.xml",
"product_code":"dds",
"code":"154",
"des":"The VPC security group helps ensure the security of DDS in a VPC. In addition, ACL can be used to allow or reject I/O network traffic for each subnet. Use the internal se",
"doc_type":"usermanual",
"kw":"How Do I Ensure the Security of DDS in a VPC?,Network Security,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"How Do I Ensure the Security of DDS in a VPC?",
"githuburl":""
},
{
"uri":"dds_faq_0111.html",
"node_id":"dds_faq_0111.xml",
"product_code":"dds",
"code":"155",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Resource Monitoring",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Resource Monitoring",
"githuburl":""
},
{
"uri":"dds_faq_0019.html",
"node_id":"dds_faq_0019.xml",
"product_code":"dds",
"code":"156",
"des":"You need to focus on the CPU, memory, and storage space usage.You can configure DDS to report alarms as needed. If an alarm is reported, you can take proper measures to c",
"doc_type":"usermanual",
"kw":"What DB Instance Monitoring Metrics Do I Need to Pay Attention To?,Resource Monitoring,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"What DB Instance Monitoring Metrics Do I Need to Pay Attention To?",
"githuburl":""
},
{
"uri":"dds_faq_0112.html",
"node_id":"dds_faq_0112.xml",
"product_code":"dds",
"code":"157",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Log Management",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Log Management",
"githuburl":""
},
{
"uri":"dds_faq_0032.html",
"node_id":"dds_faq_0032.xml",
"product_code":"dds",
"code":"158",
"des":"Logs and files listed in the following table occupy storage space.",
"doc_type":"usermanual",
"kw":"Which Types of Logs and Files Occupy DDS DB Instance Storage Space?,Log Management,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Which Types of Logs and Files Occupy DDS DB Instance Storage Space?",
"githuburl":""
},
{
"uri":"dds_change_history.html",
"node_id":"dds_change_history.xml",
"product_code":"dds",
"code":"159",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Change History,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Change History",
"githuburl":""
},
{
"uri":"dds_glossary.html",
"node_id":"dds_glossary.xml",
"product_code":"dds",
"code":"160",
"des":"For details about the glossaries in this document, see Glossary.",
"doc_type":"usermanual",
"kw":"Glossary,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"dds",
"documenttype":"usermanual"
}
],
"title":"Glossary",
"githuburl":""
}
]
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