update

Author: ppabc

redis/redis_sentinel.sh

@@ -0,0 +1,111 @@
+#!/bin/bash
+## 2017-03-04
+## http://www.aqzt.com
+## email: [email protected]
+## robert yu
+## centos 6
+## 部署redis  sentinel脚本
+## 
+
+Host=$2
+
+case "$1" in
+
+start)
+### start
+/opt/redis/bin/redis-server /opt/redis/redis.conf &
+/opt/redis/bin/redis-server /opt/redis/sentinel.conf --sentinel &
+### start
+ ;;
+
+ stop)
+### stop
+ps -ef | grep redis | grep sentinel | grep -v grep | grep -v sh | awk '{print $2}' | xargs kill
+ps -ef | grep redis | grep server | grep -v grep | grep -v sh | awk '{print $2}' | xargs kill
+echo ok
+### stop
+ ;;
+
+ restart)
+echo restart
+ ;;
+ 
+ master)
+###master
+cat >/opt/redis/redis.conf<<EOF
+daemonize yes
+pidfile /var/run/redis_7121.pid
+port 7121
+requirepass 123123
+masterauth 123123
+timeout 0
+loglevel notice
+databases 16
+rdbcompression yes
+dbfilename dump-7121.rdb
+dir /data/redis/data
+maxclients 50000
+maxmemory 256mb
+slave-serve-stale-data yes
+appendonly no
+appendfilename appendonly7121.aof
+appendfsync everysec
+activerehashing yes
+slave-read-only yes
+EOF
+### master
+ ;;
+
+  slave)
+###slave
+cat >/opt/redis/redis.conf<<EOF
+daemonize yes
+pidfile /var/run/redis_7121.pid
+port 7121
+dbfilename dump-7121.rdb
+appendonly yes
+requirepass 123123
+masterauth 123123
+timeout 0
+loglevel notice
+databases 16
+rdbcompression yes
+dir /data/redis/data
+maxclients 50000
+maxmemory 256mb
+slave-serve-stale-data yes
+appendonly no
+appendfilename appendonly7121.aof
+appendfsync everysec
+activerehashing yes
+slave-read-only yes
+slaveof $Host 7121
+EOF
+### slave
+ ;;
+
+  sentinel)
+###sentinel
+cat >/opt/redis/sentinel.conf<<EOF
+port 26379
+daemonize yes
+protected-mode no
+sentinel monitor mymaster $Host 7121 2
+sentinel auth-pass mymaster 123123
+sentinel down-after-milliseconds mymaster 3000
+sentinel failover-timeout mymaster 3000
+sentinel parallel-syncs mymaster 1
+logfile "/var/log/sentinel.log"
+EOF
+### sentinel
+ ;;
+
+ uninstall)
+echo uninstall
+ ;;
+
+ *)
+ echo "Usage: $SCRIPTNAME {start|stop|restart|install|uninstall}" >&2
+ exit 3
+ ;;
+esac

shell/grep.sh

@@ -5,6 +5,13 @@
 ## robert yu
 ## centos 6
 
+##cat是用于查看普通文件的。
+cat /etc/passwd
+
+##zcat 是用于查看压缩的文件 
+##gzip 套件包含许多可以 “在原地” 处理压缩文件的实用程序。zcat、zgrep、zless、zdiff 等实用程序的作用分别与 cat、grep、less 和 diff 相同，但是它们操作压缩的文件。
+zcat web.log.gz | grep aqzt.com | head
+ 
 ###Grep 'OR' 或操作
 grep "pattern1\|pattern2" file.txt
 grep -E "pattern1|pattern2" file.txt