Redis installation, master-slave, master-slave switchover

Network Environment: MASTER: 10.187.120.5 slave: 10.187.69.58 slave: 10.187.69.59 1. InstallationMusic redis-2.8.19.tar.gz/export/servers/CD/export/servers/tar zxf redis-2.8.19.tar.gzcd redis-2.8.19make & make install 2. Build a master-slave EnvironmentMASTER: 10.187.120.5conf/redis_62.16.conf (src/redis-server CONF/redis_62.16.conf)

daemonize yespidfile /export/Data/redis_pid/redis_6379.pidport 6379# tcp-backlog 511timeout 300tcp-keepalive 0loglevel noticelogfile /export/Logs/redis/redis_6379.logdatabases 16stop-writes-on-bgsave-error yesrdbcompression yesdbfilename 6379.rdbdir /export/Data/redis_data/6379slave-serve-stale-data yesslave-read-only yesrepl-disable-tcp-nodelay norepl-backlog-size 128mbmaxmemory 2gappendonly noappendfilename 6379.aofappendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mblua-time-limit 5000slowlog-log-slower-than 10000slowlog-max-len 1024# notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-entries 512list-max-ziplist-value 64set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64# hll-sparse-max-bytes 3000activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit slave 512mb 256mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10rename-command keys jkeys

 

 

From: 10.187.69.58conf/redis_62.16.conf (src/redis-server CONF/redis_62.16.conf)

daemonize yesslaveof  10.187.120.5 6379pidfile /export/Data/redis_pid/redis_6379.pidport 6379# tcp-backlog 511timeout 300tcp-keepalive 0loglevel noticelogfile /export/Logs/redis/redis_6379.logdatabases 16stop-writes-on-bgsave-error yesrdbcompression yesdbfilename 6379.rdbdir /export/Data/redis_data/6379slave-serve-stale-data yesslave-read-only yesrepl-disable-tcp-nodelay norepl-backlog-size 128mbmaxmemory 2gappendonly noappendfilename 6379.aofappendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mblua-time-limit 5000slowlog-log-slower-than 10000slowlog-max-len 1024# notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-entries 512list-max-ziplist-value 64set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64# hll-sparse-max-bytes 3000activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit slave 512mb 256mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10rename-command keys jkeys

From: 10.187.69.59conf/redis_62.16.conf (src/redis-server CONF/redis_62.16.conf)

daemonize yesslaveof  10.187.120.5 6379pidfile /export/Data/redis_pid/redis_6379.pidport 6379# tcp-backlog 511timeout 300tcp-keepalive 0loglevel noticelogfile /export/Logs/redis/redis_6379.logdatabases 16stop-writes-on-bgsave-error yesrdbcompression yesdbfilename 6379.rdbdir /export/Data/redis_data/6379slave-serve-stale-data yesslave-read-only yesrepl-disable-tcp-nodelay norepl-backlog-size 128mbmaxmemory 2gappendonly noappendfilename 6379.aofappendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mblua-time-limit 5000slowlog-log-slower-than 10000slowlog-max-len 1024# notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-entries 512list-max-ziplist-value 64set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64# hll-sparse-max-bytes 3000activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit slave 512mb 256mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10rename-command keys jkeys

Iii. Master-slave switchover

MASTER: 10.187.120.5conf/sentinel_262.16.conf (src/redis-sentinel CONF/sentinel_262.16.conf)

port 26379daemonize yessentinel monitor mymaster 10.187.120.5 6379 2sentinel down-after-milliseconds mymaster 10000sentinel failover-timeout mymaster 900000#sentinel can-failover mymaster yessentinel config-epoch mymaster 0# Generated by CONFIG REWRITEdir "/export/servers/redis-2.8.19"sentinel leader-epoch mymaster 0sentinel known-slave mymaster 10.187.69.59 6379sentinel known-slave mymaster 10.187.69.58 6379#sentinel known-sentinel mymaster 10.187.69.59 26379 84ac24684dc485bc0c4bcf84a03d7cdb12d32ac9#sentinel known-sentinel mymaster 10.187.69.58 26379 68da3e5c7d7da1ac1dfb542741bd89181fdda580sentinel current-epoch 0

 

From: 10.187.69.58sentinel _ 26379. conf (src/redis-sentinel CONF/sentinel_262.16.conf)

daemonize yesport 26379sentinel monitor mymaster 10.187.120.5 6379 2sentinel down-after-milliseconds mymaster 10000sentinel failover-timeout mymaster 900000#sentinel can-failover mymaster yessentinel config-epoch mymaster 0#Generated by CONFIG REWRITEdir "/export/servers/redis-2.8.19"sentinel leader-epoch mymaster 0sentinel known-slave mymaster 10.187.69.58 6379# Generated by CONFIG REWRITEsentinel known-slave mymaster 10.187.69.59 6379sentinel current-epoch 0

 

From: 10.187.69.59sentinel _ 26379. conf (src/redis-sentinel CONF/sentinel_262.16.conf)

daemonize yesport 26379sentinel monitor mymaster 10.187.120.5 6379 2sentinel down-after-milliseconds mymaster 10000sentinel failover-timeout mymaster 900000#sentinel can-failover mymaster yessentinel config-epoch mymaster 0#Generated by CONFIG REWRITEdir "/export/servers/redis-2.8.19"sentinel leader-epoch mymaster 0sentinel known-slave mymaster 10.187.69.58 6379# Generated by CONFIG REWRITEsentinel known-slave mymaster 10.187.69.58 6379sentinel known-slave mymaster 10.187.69.59 6379sentinel current-epoch 0

 

 

Redis installation, master-slave, master-slave switchover