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Connection Group

Last updated: 2023-10-20 10:54:52

Redis 2.8 (standard architecture) and Redis 4.0/5.0/6.2 (standard and cluster architectures) all support the auth, echo, ping, quit, and select commands.
Redis 2.8 (standard architecture) and Redis 4.0/5.0/6.2 (standard and cluster architectures) don’t support the client caching, client getredir, client info, client tracking, client trackinginfo, client unpause, reset, client list, and client kill commands.
Redis 2.8 (standard architecture) and Redis 4.0/5.0/6.2 (cluster architecture) don’t support the swapdb command, while Redis 4.0/5.0/6.2 (standard architecture) support this command.
Thehello command is a newly added command in Redis 6.2 and is supported by both the v6.2 standard andcluster architectures.
Cross-slot access is not applicable to the auth, echo, ping, quit, select, swapdb, and hello commands.
Here is the detailed version information for the "connection" family commands (auth, echo, ping, quit, select, swapdb, hello). In the following table, ✓ indicates "supported", x indicates "unsupported", and - indicates that cross-slot access is not applicable to the command.
Command
2.8 Memory Edition (Standard Architecture)
4.0 Memory Edition (Standard Architecture)
4.0 Memory Edition (Cluster Architecture)
5.0 Memory Edition (Standard Architecture)
5.0 Memory Edition (Cluster Architecture)
6.2 Memory Edition (Standard Architecture)
6.2 Memory Edition (Cluster Architecture)
Cross-Slot Support in Memory Edition (Cluster Architecture)
auth
✓
✓
✓
✓
✓
✓
✓
-
auth name pwd
x
x
x
x
x
✓
✓
-
echo
✓
✓
✓
✓
✓
✓
✓
-
ping
✓
✓
✓
✓
✓
✓
✓
-
quit
✓
✓
✓
✓
✓
✓
✓
-
select
✓
✓
✓
✓
✓
✓
✓
-
swapdb
x
✓
x
✓
x
✓
x
-
hello
x
x
x
x
x
✓
✓
-
client caching
x
x
x
x
x
x
x
-
client getredir
x
x
x
x
x
x
x
-
client info
x
x
x
x
x
x
x
-
client tracking
x
x
x
x
x
x
x
-
client trackinginfo
x
x
x
x
x
x
x
-
client unpause
x
x
x
x
x
x
x
-
reset
x
x
x
x
x
x
x
-
client list
x
x
x
x
x
x
x
-
client kill
x
x
x
x
x
x
x
-
﻿

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Command	2.8 Memory Edition (Standard Architecture)	4.0 Memory Edition (Standard Architecture)	4.0 Memory Edition (Cluster Architecture)	5.0 Memory Edition (Standard Architecture)	5.0 Memory Edition (Cluster Architecture)	6.2 Memory Edition (Standard Architecture)	6.2 Memory Edition (Cluster Architecture)	Cross-Slot Support in Memory Edition (Cluster Architecture)
auth	✓	✓	✓	✓	✓	✓	✓	-
auth name pwd	x	x	x	x	x	✓	✓	-
echo	✓	✓	✓	✓	✓	✓	✓	-
ping	✓	✓	✓	✓	✓	✓	✓	-
quit	✓	✓	✓	✓	✓	✓	✓	-
select	✓	✓	✓	✓	✓	✓	✓	-
swapdb	x	✓	x	✓	x	✓	x	-
hello	x	x	x	x	x	✓	✓	-
client caching	x	x	x	x	x	x	x	-
client getredir	x	x	x	x	x	x	x	-
client info	x	x	x	x	x	x	x	-
client tracking	x	x	x	x	x	x	x	-
client trackinginfo	x	x	x	x	x	x	x	-
client unpause	x	x	x	x	x	x	x	-
reset	x	x	x	x	x	x	x	-
client list	x	x	x	x	x	x	x	-
client kill	x	x	x	x	x	x	x	-

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