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原创 script for keepalived

#by leal #2012-04-13 #!/bin/bash [ $(id -u) -ne 0 ] && echo "Must run as root" && exit pidfile="/var/run/keepalived.pi

原创 multi-process script for ping host

#!/bin/bash #How many threads you want to concurrent threadnum=3 #set file description to 8 tempfifo="/tmp/$$.fifo

原创 我的友情鏈接

51CTO博客開發

原创 始記

    學C一個多月了,大爺的連一個簡單的文件複製都寫不出來,蛋,...

原创 nagios plugins for check remote port status

#!/bin/bash alertC="" monitor_type="" iftype=false check_ip="" usage() { cat << EOF Usage:$(basename $0) opti

原创 optimize mysql

一: 避免使用swap 1、/proc/sys/vm/swappiness的內容改成0(臨時),/etc/sysctl.conf上添加vm.swappiness=0(永久) 這個參數決定了Linux是傾向於使用swap,還是傾向於釋放文件

原创 simple locked ip script

最近幾天一服務器總被DOS,又想偷懶,所以來個簡單粗暴的. 本腳本適用於ubuntu, ''' Created on Mar 1, 2012 @author: leal ''' import os import datetim

原创 munin plugin for proxy_cache by shell

#!/bin/bash . $MUNIN_LIBDIR/plugins/plugin.sh if [ "$1" = "autoconf" ]; then         echo yes         exit 0 fi

原创 mysql error fixed list

2012-03-14 Error: Failed to open the relay log 'xxx' relay-log = /path/to/log/relay-bin relay-log-index = /path/to/log/

原创 Purge cache from nginx_proxy_cach

#!/bin/bash # # This file for purge cache which get error response # Build by leal.yang MMG # # 2012-03-28 00:12

原创 Haproxy hot reconfiguration script(reference haproxy document)

  mv /etc/haproxy/config /etc/haproxy/config.old   mv /var/run/haproxy.pid /var/run/haproxy.pid.old   mv /etc/haproxy