#openGauss #入门 #安装 #数据库 #开源
知识来源：docs-opengauss.osinfra.cn/zh/
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计划内备集群升主。
gs_sdr -t switchover -m primary -------------------------------------------------------------------------------- Streaming disaster recovery switchover 20542bbcd8a511ecbbdbfa163e77e94a -------------------------------------------------------------------------------- Start streaming disaster switchover ... Streaming disaster cluster switchover... Waiting for cluster and instances normal... 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. Waiting for switchover barrier... Got step:[-1] for action:[switchover]. Stopping the cluster by node. Successfully stopped the cluster by node for streaming cluster. Starting the cluster. Successfully started primary instance. Please wait for standby instances. Waiting cluster normal... Successfully started standby instances. Successfully check cluster status is: Normal Successfully removed step file. Successfully do streaming disaster recovery switchover.
#openGauss #入门 #安装 #数据库 #开源
