1、下载percona-toolkit-2.2.16.tar.gz
# wget
https://www.percona.com/downloads/percona-toolkit/2.2.16/tarball/percona-toolkit-2.2.16.tar.gz
2、安装
# ll
-rw-r–r– 1 root root 1408239 11月 9 2015 percona-toolkit-2.2.16.tar.gz
# tar xf percona-toolkit-2.2.16.tar.gz
# cd percona-toolkit-2.2.16
# perl Makefile.PL
# yum -y install perl
# yum -y install perl-ExtUtils-MakeMaker.x86_64
# yum -y install perl-DBI.x86_64
# yum -y install perl-DBD-MySQL.x86_64
# perl Makefile.PL
# make
# make install
# yum -y install perl-Time-HiRes.x86_64
# /usr/local/bin/pt-kill -S /tmp/mysql.sock -u root -p”123456″ \
–match-info “^(select|SELECT|Select)” \
–busy-time 5 –victim all –interval 3 –kill-query –print \
–log /usr/local/src/kill.txt –daemonize
–socket=s -S Socket file to use for connection
–user=s -u User for login if not current user
–password=s -p Password to use when connecting
–match-info=s Match only queries whose Info (query) matches this Perl regex
–busy-time=m Match queries that have been running for longer than
this time. Optional suffix s=seconds, m=minutes, h=
hours, d=days; if no suffix, s is used.
–interval=m How often to check for queries to kill. Optional
suffix s=seconds, m=minutes, h=hours, d=days; if no
suffix, s is used.
–victims=s Which of the matching queries in each class will be
killed (default oldest)
Actions:
–execute-command=s Execute this command when a query matches
–kill Kill the connection for matching queries
–kill-query Kill matching queries
–print Print a KILL statement for matching queries; does not
actually kill queries
–log=s Print all output to this file when daemonized
–daemonize Fork to the background and detach from the shell
