redis server commands replicaof

Redis REPLICAOF

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개요 槪要 Outline

REPLICAOF ip port

replicaof ip port 명령은 자신을 지정한 서버의 복제노드로 만듭니다.
replicaof 명령을 실행하면 replication offset을 확인해서 가능하면 부분 동기화(partial resynchronization)를 한다.
마스터 서버 4011:S 18:51:53.050 * Replica 192.168.56.102:6004 asks for synchronization 4011:S 18:51:53.050 * Partial resynchronization request from 192.168.56.102:6004 accepted. Sending 0 bytes of backlog starting from offset 3991.
복제 서버 4622:S 18:51:52.759 # Connection with master lost. 4622:S 18:51:52.760 * Caching the disconnected master state. 4622:S 18:51:52.760 * REPLICAOF 192.168.56.102:6003 enabled (user request from 'id=3 addr=127.0.0.1:47723 fd=8 name= age=2488 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=50 qbuf-free=32718 obl=0 oll=0 omem=0 events=r cmd=replicaof') 4622:S 18:51:53.046 * Connecting to MASTER 192.168.56.102:6003 4622:S 18:51:53.048 * MASTER <-> REPLICA sync started 4622:S 18:51:53.048 * Non blocking connect for SYNC fired the event. 4622:S 18:51:53.049 * Master replied to PING, replication can continue... 4622:S 18:51:53.050 * Trying a partial resynchronization (request 7b5402f50d07bf5e7b36420bc5baa7f3b02b51e3:3991). 4622:S 18:51:53.053 * Successful partial resynchronization with master. 4622:S 18:51:53.053 * MASTER <-> REPLICA sync: Master accepted a Partial Resynchronization.

REPLICAOF NO ONE

replicaof no one 명령은 현재 복제노드인 자신을 마스터로 만듭니다.

명령문 命令文 Command syntax

REPLICAOF ip port or REPLICAOF NO ONE

• 이 명령은 version 5.0.0 부터 사용할 수 있다.
• 이 문서는 버전 5.0.0를 기준으로 만들었습니다.

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