安装Percona Toolkit工具

Percona Toolkit包含pt-stalk（监控）、pt-pmp（堆栈信息）、pt-query-digest（生成慢查询报告）等各种功能。对服务器和Mysql的监控、故障分析和性能调整等很有帮助。

安装很简单，下载

http://download.csdn.net/detail/u010587433/9363361

解压安装

tar zxf percona-toolkit-2.2.16.tar.gz
cd percona-toolkit-2.2.16.tar.gz
perl Makefile.PL
make
make install

安装完成后

ll /usr/local/bin/pt-*
-r-xr-xr-x 1 root root  40852 Dec 17 10:11 /usr/local/bin/pt-align
-r-xr-xr-x 1 root root 261876 Dec 17 10:11 /usr/local/bin/pt-archiver
-r-xr-xr-x 1 root root 168211 Dec 17 10:11 /usr/local/bin/pt-config-diff
-r-xr-xr-x 1 root root 165435 Dec 17 10:11 /usr/local/bin/pt-deadlock-logger
-r-xr-xr-x 1 root root 164145 Dec 17 10:11 /usr/local/bin/pt-diskstats
-r-xr-xr-x 1 root root 168157 Dec 17 10:11 /usr/local/bin/pt-duplicate-key-checker
-r-xr-xr-x 1 root root  49262 Dec 17 10:11 /usr/local/bin/pt-fifo-split
-r-xr-xr-x 1 root root 148953 Dec 17 10:11 /usr/local/bin/pt-find
-r-xr-xr-x 1 root root  66409 Dec 17 10:11 /usr/local/bin/pt-fingerprint
-r-xr-xr-x 1 root root 132405 Dec 17 10:11 /usr/local/bin/pt-fk-error-logger
-r-xr-xr-x 1 root root 191457 Dec 17 10:11 /usr/local/bin/pt-heartbeat
-r-xr-xr-x 1 root root 225247 Dec 17 10:11 /usr/local/bin/pt-index-usage
-r-xr-xr-x 1 root root  32345 Dec 17 10:11 /usr/local/bin/pt-ioprofile
-r-xr-xr-x 1 root root 247940 Dec 17 10:11 /usr/local/bin/pt-kill
-r-xr-xr-x 1 root root  21753 Dec 17 10:11 /usr/local/bin/pt-mext
-r-xr-xr-x 1 root root 100986 Dec 17 10:11 /usr/local/bin/pt-mysql-summary
-r-xr-xr-x 1 root root 383964 Dec 17 10:11 /usr/local/bin/pt-online-schema-change
-r-xr-xr-x 1 root root  24594 Dec 17 10:11 /usr/local/bin/pt-pmp
-r-xr-xr-x 1 root root 517540 Dec 17 10:11 /usr/local/bin/pt-query-digest
-r-xr-xr-x 1 root root  72542 Dec 17 10:11 /usr/local/bin/pt-show-grants
-r-xr-xr-x 1 root root  37724 Dec 17 10:11 /usr/local/bin/pt-sift
-r-xr-xr-x 1 root root 144771 Dec 17 10:11 /usr/local/bin/pt-slave-delay
-r-xr-xr-x 1 root root 126975 Dec 17 10:11 /usr/local/bin/pt-slave-find
-r-xr-xr-x 1 root root 178774 Dec 17 10:11 /usr/local/bin/pt-slave-restart
-r-xr-xr-x 1 root root  69559 Dec 17 10:11 /usr/local/bin/pt-stalk
-r-xr-xr-x 1 root root  89868 Dec 17 10:11 /usr/local/bin/pt-summary
-r-xr-xr-x 1 root root 418326 Dec 17 10:11 /usr/local/bin/pt-table-checksum
-r-xr-xr-x 1 root root 395628 Dec 17 10:11 /usr/local/bin/pt-table-sync
-r-xr-xr-x 1 root root 222599 Dec 17 10:11 /usr/local/bin/pt-table-usage
-r-xr-xr-x 1 root root 329999 Dec 17 10:11 /usr/local/bin/pt-upgrade
-r-xr-xr-x 1 root root 176246 Dec 17 10:11 /usr/local/bin/pt-variable-advisor
-r-xr-xr-x 1 root root 101650 Dec 17 10:11 /usr/local/bin/pt-visual-explain

为文便使用可以将/usr/local/bin添加到PATH中

vi /etc/profile中添加
export PATH=/usr/local/bin:$PATH

或者在/usr/bin中生成软连接

ln -s /usr/local/bin/pt-* /usr/bin