唐竹的技术世界

Linux 上的常用文件传输方式介绍与比较[url]http://www.ibm.com/developerworks/cn/linux/l-cn-filetransfer/index.html[/url]

统计redis连接数echo 'client list' | /apps/svr/redis/bin/redis-cli -h 127.0.0.1 -p 6379 |awk '{print $1}' | awk -F '[=,:]' '{print $2}' | sort -n | uniq -c |sort -nr  nginx日志分割脚本#!/bin/bash# Th...

sysbench --debug=off --test=oltp --mysql-host=127.0.0.1 --mysql-user=root --mysql-password='root3306' --oltp-table-size=500000 --mysql-db=test --oltp-table-name=sbtest --num-threads=50 --max-requests...

yum install -y automake autoconf libtool gcc gcc-c++ wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gztar -xzvf yasm-1.3.0.tar.gzcd yasm-1.3.0./configuremakemake instal...

mysqldump导出csv格式 mysqldump -h127.0.0.1 -uroot -proot3306 -t -T /tmp/ dbname tablename --fields-enclosed-by=\" --fields-terminated-by=, 删除文件第一行sed -i '1d' baseinfo_by5m_20160901_end.sql ...

#!/bin/baship=$(ifconfig eth0 | awk -F'addr:|Bcast' '/Bcast/{print $2}')num=`ps aux | grep php-fpm | grep -v grep | wc -l`if [ $num -eq 0 ];then php alarm.php "php-fpm is not running...

1.pdf转图片yum -y install ImageMagickyum install ImageMagick-develpecl install imagick安装imageMagick和imagick php扩展写道function pdf2png($PDF,$Path){ if(!extension_loaded('imagick')){ return fals...

rsync -av --exclude=/root/suncw/swoole  /root/suncw /data/backup/1/ 本地备份 把/root/suncw目录备份到/data/backup/1/rsync -av root@192.168.1.226:/data/backup/1/ /root/suncw  把远程服务器目录/data/backup/1中的目录和文件备份到本地...

dstat是一个全能系统信息统计工具  /usr/bin/dstat -d -D xvda,xvdb,xvdc,xvdd,xvde 实时显示磁盘的读写状况/usr/bin/dstat --tcp --proc-count -lcmdsnpgt 显示系统负载、cpu、内存、磁盘、交换、网络、进程、页面、时间、tcp等信息  ...

# !/bin/sh# 1463922300,http://aliv.weipai.cn,电信,上海,82793933,155,153,82793300,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,633,0,0,0,0,0,0,0,0,0,0,0,0,1,0MYSQL_HOST='127.0.0.1'MYSQL_USER='root'MYSQL_PASSW...

/usr/local/bin/ffmpeg -i 1.amr 1.mp3 

写道util/Indexer.php --source=mysql://root:root3306@127.0.0.1/blog/blog --clean demo <?phpini_set('include_path','/usr/local/xunsearch/sdk/php');require 'lib/XS.php';$xs = new XS('demo');...

pheanstalk_worker.php<?php// Hopefully you're using Composer autoloading.// 定义 BASE_PATHset_time_limit(0);ini_set('memory_limit', '1024M');define('BASE_PATH', __DIR__);// Auto...

两机文件同步OL第一台机子生成KEY 首先做内部SHH指向： [root@sulwan ~]# vi /etc/hosts 写如如下东西 192.168.0.112 sulwanA 192.168.0.113 sulwanB 生成密锁： [root@sulwan ~]# ssh-keygen -t rsa...

When you running a highload website with PHP-FPM via FastCGI, the following tips may be useful to you : ) 1. Compile PHP's modules as less as possible, the simple the best (fast); 2. Increas PHP FastC...

#!/bin/shURL=$1result=`curl -o /dev/null -s -m 10 --connect-timeout 10 -w %{http_code} $URL`test=`echo $result`if [[ "$test" = "200" ]];then echo 'cdn sync ok'else ...

写道#!/bin/shread -p "Please keyin your ssh host:" -t 30 host_ipread -p "Please keyin your ssh user:" -t 30 usernameread -p "Please keyin your ssh pass:" -t 30 passwordread -p "Please keyin your sync...

sed命令用法在匹配指定行插入新行 sed "/Lulu/i\i am new line" sed_result.log > sed_newline.logsed脚本文件执行附加文本 ./append.sed grade.log > sed_result.log显示匹配到的行sed -n '/J/p' grade.log显示全部内容 sed ...

sftp如何连接特定端口sftp -oPort=6003 user@host sftp如何批量下载文件mget dir/*

1. download the libssh2 package from http://libssh2.org, command as following: tar vxzf libssh2-1.4.2.tar.gzcd libssh2-1.4.2./configuremakemake install2. download the php-ssh2 package ...

# !/bin/shrm -fr /usr/local/cluster/7000/appendonly.aof /usr/local/cluster/7000/nodes-6379.confrm -fr /usr/local/cluster/7001/appendonly.aof /usr/local/cluster/7001/nodes-6379.confrm -fr /usr...

统计http状态码cat www.log | awk '{a[$9]++} END{for(i in a)print i,"\t",a[i]}' > out.dat 访问IP分布cat access.log | awk '{a[$1]++} END{for(i in a)print i,"\t",a[i]}' > out.dat 统计Linux下最...

1.mysql数据库主从架构   2.秒杀     3.mysql水平分片