SHUTDOWN
SHUTDOWN [NOSAVE | SAVE] [NOW] [FORCE] [ABORT | SAFE | FAILOVER]
- Group
- Server
- Arity
- -1 (at least 1 words, counting the command name)
- Flags
- admin
- HotKV Cloud
- All plans
- On-Premise
- no license needed
SHUTDOWN stops the server cleanly. Replies to commands sent before it are
delivered, nothing sent after it runs, and the server writes a snapshot once
every other command has stopped, so the snapshot holds the last write. On
success there is no reply: the connection closes when the process exits.
A primary with replicas waits, up to shutdown-timeout seconds (default 10), until every
replica has acknowledged every write, so the replicas lose nothing. The log says
Shutting down once every replica has acknowledged every write (waiting up to 10 s).
Writes are held while it waits, so that the replicas can catch up; reads are still answered
and new connections are accepted. NOW skips the wait.
Without SAVE or NOSAVE, a snapshot is written if save points are
configured. If the snapshot cannot be written (for example the directory is
not writable), the shutdown is refused so that no data is lost, unless you
add FORCE.
A process that gets SIGTERM or SIGINT shuts down the same way. shutdown-on-sigterm and
shutdown-on-sigint take the options to use for the signal (default, save, nosave,
now, force, safe or failover, and several together).
Options
Section titled “Options”| Option | Effect |
|---|---|
SAVE |
Write a snapshot even if no save points are configured. |
NOSAVE |
Do not write a snapshot. |
NOW |
Do not wait for the replicas to catch up. |
FORCE |
Shut down even if the snapshot cannot be written, or, with SAFE, even though the node is a primary that serves slots. |
ABORT |
Cancel a shutdown that is waiting for replicas, from any connection. The client that sent the SHUTDOWN gets ERR Errors trying to SHUTDOWN. Check logs. and the held writes go on. Cannot be combined with other options. |
SAFE |
In cluster mode, refuse to stop a primary that serves slots, because its slots would be down until a replica took them over. Replicas and primaries without slots stop. Outside cluster mode it changes nothing. |
FAILOVER |
In cluster mode, hand the primary’s slots to a replica that has every write, then stop. Refused outside cluster mode. |
Return value
Section titled “Return value”| Case | Reply (RESP2 and RESP3) |
|---|---|
| Shutting down | No reply; the connection closes |
The snapshot cannot be written (without FORCE) |
Error ERR Errors trying to SHUTDOWN. Check logs. |
SAFE on a primary that serves slots (without FORCE) |
Error ERR Errors trying to SHUTDOWN. Check logs. and the server keeps running |
ABORT with no shutdown waiting |
Error ERR No shutdown in progress. |
FAILOVER outside cluster mode |
Error ERR SHUTDOWN FAILOVER is only supported in cluster mode. |
SAVE with NOSAVE, ABORT with another option, or an unknown option |
Error ERR syntax error |
Examples
Section titled “Examples”127.0.0.1:6379> SHUTDOWN SAVEnot connected>In a cluster:
127.0.0.1:7000> SHUTDOWN SAFE(error) ERR Errors trying to SHUTDOWN. Check logs.127.0.0.1:7000> SHUTDOWN FAILOVERnot connected>SHUTDOWN FAILOVER hands the primary’s slots to a replica that has every write,
then stops the primary.
Outside a cluster, the options FAILOVER and ABORT reply:
127.0.0.1:6379> SHUTDOWN FAILOVER(error) ERR SHUTDOWN FAILOVER is only supported in cluster mode.127.0.0.1:6379> SHUTDOWN ABORT(error) ERR No shutdown in progress.In HotKV Cloud, the CLI tab of the panel does not run SHUTDOWN. Restart or
stop a Cloud instance from the panel instead.
Compatibility
Section titled “Compatibility”Same options and errors as Redis 7, including the wait for replicas (shutdown-timeout,
NOW, ABORT), and the SAFE and FAILOVER options of Valkey 9. Replicas and
failover shows how to use SHUTDOWN FAILOVER and
shutdown-on-sigterm failover for planned restarts.
See also
Section titled “See also”SAVE, BGSAVE, DEBUG (RESTART),
CLUSTER FAILOVER, persistence
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