Redis自动化安装及集群实现搭建过程

#!/bin/bashset -eif [ $# -lt 4 ]; then    echo "$(basename $0): Missing script argument"    echo "$(installdir $0) [installfilename] [port] "    exit 9fiPotInUse=`netstat -anp | awk '{print $4}' | grep $4 | wc -l`if [ $PotInUse -gt 0 ];then echo "ERROR" $4 "Port is used by another process!" exit 9fibasedir=$1installdir=$2installfilename=$3port=$4cd $basedirtar -zxvf $installfilename.tar.gz >/dev/null 2>&1 &cd $installfilenamemkdir -p $installdirmake PREFIX=$installdir installsleep 1s cp $basedir/redis.conf $installdirsed -i "s/instance_port/$port/g" $installdir/redis.confsleep 1s cd $installdir./bin/redis-server redis.conf >/dev/null 2>&1 &

################################## INCLUDES #################################### include /path/to/local.conf# include /path/to/other.conf################################## MODULES ###################################### loadmodule /path/to/my_module.so# loadmodule /path/to/other_module.so################################## NETWORK #####################################bind 127.0.0.1 & your ipport instance_porttcp-backlog 511timeout 0tcp-keepalive 300################################# GENERAL #####################################daemonize yessupervised nopidfile ./redis_instance_port.pidloglevel noticelogfile ./redis_log.logdatabases 16always-show-logo yes################################ SNAPSHOTTING ################################save 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename dump.rdbdir ./################################# REPLICATION ################################## masterauth <master-password>replica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay noreplica-priority 100################################## SECURITY ###################################requirepass your_passwrod################################### CLIENTS ##################################### maxclients 10000############################## MEMORY MANAGEMENT ################################# maxmemory <bytes># maxmemory-policy noeviction# maxmemory-samples 5# replica-ignore-maxmemory yes############################# LAZY FREEING ####################################lazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush no############################## APPEND ONLY MODE ###############################appendonly noappendfilename "appendonly.aof"# appendfsync alwaysappendfsync everysec# appendfsync nono-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yes################################ LUA SCRIPTING ###############################lua-time-limit 5000################################ REDIS CLUSTER ###############################cluster-enabled yes# cluster-replica-validity-factor 10# cluster-require-full-coverage yes# cluster-replica-no-failover no########################## CLUSTER DOCKER/NAT support ########################################################## SLOW LOG ###################################slowlog-log-slower-than 10000slowlog-max-len 128################################ LATENCY MONITOR ##############################latency-monitor-threshold 0############################# EVENT NOTIFICATION ##############################notify-keyspace-events ""############################### ADVANCED CONFIG ###############################hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-size -2list-compress-depth 0set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000stream-node-max-bytes 4096stream-node-max-entries 100activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit replica 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60# client-query-buffer-limit 1gb# proto-max-bulk-len 512mbhz 10dynamic-hz yesaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yes########################### ACTIVE DEFRAGMENTATION ######################## Enabled active defragmentation# activedefrag yes# Minimum amount of fragmentation waste to start active defrag# active-defrag-ignore-bytes 100mb# Minimum percentage of fragmentation to start active defrag# active-defrag-threshold-lower 10# Maximum percentage of fragmentation at which we use maximum effort# active-defrag-threshold-upper 100# Minimal effort for defrag in CPU percentage# active-defrag-cycle-min 5# Maximal effort for defrag in CPU percentage# active-defrag-cycle-max 75# Maximum number of set/hash/zset/list fields that will be processed from# the main dictionary scan# active-defrag-max-scan-fields 1000

sh redis_install.sh /usr/local/redis/  /usr/local/redis5/redis9008/ redis-5.0.4 9008

import redis#masternode_1 = {'host': '127.0.0.1', 'port': 9001, 'password': '***'}node_2 = {'host': '127.0.0.1', 'port': 9002, 'password': '***'}node_3 = {'host': '127.0.0.1', 'port': 9003, 'password': '***'}#slavenode_4 = {'host': '127.0.0.1', 'port': 9004, 'password': '***'}node_5 = {'host': '127.0.0.1', 'port': 9005, 'password': '***'}node_6 = {'host': '127.0.0.1', 'port': 9006, 'password': '***'}redis_conn_1 = redis.StrictRedis(host=node_1["host"], port=node_1["port"], password=node_1["password"])redis_conn_2 = redis.StrictRedis(host=node_2["host"], port=node_2["port"], password=node_2["password"])redis_conn_3 = redis.StrictRedis(host=node_3["host"], port=node_3["port"], password=node_3["password"])# cluster meetredis_conn_1.execute_command("cluster meet {0} {1}".format(node_2["host"],node_2["port"]))redis_conn_1.execute_command("cluster meet {0} {1}".format(node_3["host"],node_3["port"]))print('#################flush slots #################')redis_conn_1.execute_command('cluster flushslots')redis_conn_2.execute_command('cluster flushslots')redis_conn_3.execute_command('cluster flushslots')print('#################add slots#################')for i in range(0,16383+1):  if i <= 5461:    try:      redis_conn_1.execute_command('cluster addslots {0}'.format(i))    except:      print('cluster addslots {0}'.format(i) +' error')  elif 5461 < i and i <= 10922:    try:      redis_conn_2.execute_command('cluster addslots {0}'.format(i))    except:      print('cluster addslots {0}'.format(i) + ' error')  elif 10922 < i:    try:      redis_conn_3.execute_command('cluster addslots {0}'.format(i))    except:      print('cluster addslots {0}'.format(i) + ' error')print()print('#################cluster status#################')print()print('##################'+str(node_1["host"])+':'+str(node_1["port"])+'##################')print(str(redis_conn_1.execute_command('cluster info'), encoding = "utf-8").split("/n")[0])print('##################'+str(node_2["host"])+':'+str(node_2["port"])+'##################')print(str(redis_conn_1.execute_command('cluster info'), encoding = "utf-8").split("/n")[0])print('##################'+str(node_3["host"])+':'+str(node_3["port"])+'##################')print(str(redis_conn_1.execute_command('cluster info'), encoding = "utf-8").split("/n")[0])#slave cluster meetredis_conn_1.execute_command("cluster meet {0} {1}".format(node_4["host"],node_4["port"]))redis_conn_2.execute_command("cluster meet {0} {1}".format(node_5["host"],node_5["port"]))redis_conn_3.execute_command("cluster meet {0} {1}".format(node_6["host"],node_6["port"]))#cluster nodesprint(str(redis_conn_1.execute_command('cluster nodes'), encoding = "utf-8"))