Troubleshooting PostgreSQL Streaming Replication Synchronization

website creation of replication slot failed If the standby server fell behind sufficiently far, streaming replication would fail, and recovery from the archive would kick in If you didn't hang slot You must drop unused replication slots Failing to do so can lead to server unavailability How to drop a slot If you are not actively

creation of replication slot failed Creating replication slots · At the psql slot, create the first replication slot The name of the slot is arbitrary In this example, it is called replica_1_slot  A PostgreSQL replication slot may be stuck due to one of the following reasons: Check if the bgwriter process is healthy by inspecting its  Choose a database-friendly name to use for your secondary site to use as the replication slot name failed for user gitlab_replicator On all GitLab

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