redis主从哨兵v2

redis哨兵v2

redis1_master.conf

[root@node81 redis]# cat redis1_master.conf | grep -v '^#' | grep -v '^$'
protected-mode no
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile "/var/run/redis_6379.pid"
loglevel warning
logfile "/data/redis/logs/master.log"
databases 16
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename "dump.rdb"
dir "/data/redis"
slave-serve-stale-data yes
slave-read-only no
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
slave-priority 100
maxmemory 3gb
maxmemory-policy allkeys-lru
appendonly no
appendfilename "appendonly_master.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
lua-time-limit 5000
slowlog-log-slower-than 10000
slowlog-max-len 128
latency-monitor-threshold 0
notify-keyspace-events ""
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
activerehashing yes
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit slave 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60
hz 10
aof-rewrite-incremental-fsync yes

redis1_slave.conf

[root@node82 redis]# cat redis1_slave.conf | grep -v '^#' | grep -v '^$'
protected-mode no
port 6380
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile "/var/run/redis_6380.pid"
loglevel warning
logfile "/data/redis/logs/slave.log"
databases 16
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename "dump.rdb"
slave-serve-stale-data yes
slave-read-only no
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
slave-priority 100
maxmemory 3072mb
maxmemory-policy allkeys-lru
appendonly no
appendfilename "appendonly_slave.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
lua-time-limit 5000
slowlog-log-slower-than 10000
slowlog-max-len 128
latency-monitor-threshold 0
notify-keyspace-events ""
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
activerehashing yes
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit slave 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60
hz 10
aof-rewrite-incremental-fsync yes
dir "/data/redis"
slaveof 192.168.0.81 6379

sentinel1.conf

[root@node81 redis]# cat sentinel1.conf | grep -v '^#' | grep -v '^$'
protected-mode no
port 26379
daemonize yes
dir "/tmp"
logfile "/data/redis/logs/sentinel.logs"
sentinel myid dfcc087d859c97ab6cdc0ebs1216f97c9e8dd395
sentinel deny-scripts-reconfig yes
sentinel monitor One 192.168.0.81 6379 1
sentinel config-epoch One 3
sentinel leader-epoch One 3
sentinel known-slave One 192.168.0.82 6380
sentinel current-epoch 3

依次启动master、slave、sentinel

./redis-server redis1_master.conf

[root@node81 redis]# ./redis-cli info Replication
# Replication
role:master
connected_slaves:1
slave0:ip=192.168.0.81,port=6380,state=online,offset=120381248,lag=1
master_repl_offset:120381248
repl_backlog_active:1
repl_backlog_size:1048576
repl_backlog_first_byte_offset:119332673
repl_backlog_histlen:1048576

[root@node81 redis]# ./redis-cli -p 26379 info sentinel
# Sentinel
sentinel_masters:1
sentinel_tilt:0
sentinel_running_scripts:0
sentinel_scripts_queue_length:0
sentinel_simulate_failure_flags:0
master0:name=hesyOne,status=ok,address=192.168.0.81:6379,slaves=1,sentinels=1

[root@node82 redis]# ./redis-cli -p 6380 info Replication
# Replication
role:slave
master_host:192.168.0.81
master_port:6379
master_link_status:up
master_last_io_seconds_ago:0
master_sync_in_progress:0
slave_repl_offset:120390096
slave_priority:100
slave_read_only:0
connected_slaves:0
master_repl_offset:0
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0