#openGauss #入门 #安装 #数据库 #开源
知识来源：docs-opengauss.osinfra.cn/zh/
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计划内主集群降备。
gs_sdr -t switchover -m disaster_standby -------------------------------------------------------------------------------- Streaming disaster recovery switchover 6897d15ed8a411ec82acfa163e2f2d28 -------------------------------------------------------------------------------- Start streaming disaster switchover ... Streaming disaster cluster switchover... Successfully check cluster status is: Normal Parse cluster conf from file. Successfully parse cluster conf from file. Successfully check cluster is not under upgrade opts. Got step:[-1] for action:[switchover]. Stopping the cluster. Successfully stopped the cluster. Starting the cluster. Successfully started primary instance. Please wait for standby instances. Waiting cluster normal... Successfully started standby instances. Start checking truncation, please wait... Stopping the cluster. Successfully stopped the cluster. Starting the cluster. Successfully started primary instance. Please wait for standby instances. Waiting cluster normal... Successfully started standby instances. . The cluster status is Normal. Successfully removed step file. Successfully do streaming disaster recovery switchover.
#openGauss #入门 #安装 #数据库 #开源
