g /usr/local/bin/pt-index-usage
Installing /usr/local/bin/pt-variable-advisor
Installing /usr/local/bin/pt-archiver
Installing /usr/local/bin/pt-duplicate-key-checker
Installing /usr/local/bin/pt-slave-find
Installing /usr/local/bin/pt-visual-explain
Installing /usr/local/bin/pt-align
Installing /usr/local/bin/pt-table-checksum
Installing /usr/local/bin/pt-mysql-summary
Installing /usr/local/bin/pt-fifo-split
Installing /usr/local/bin/pt-show-grants
Installing /usr/local/bin/pt-query-digest
Installing /usr/local/bin/pt-upgrade
Installing /usr/local/bin/pt-slave-delay
Installing /usr/local/bin/pt-online-schema-change
Installing /usr/local/bin/pt-fk-error-logger
Installing /usr/local/bin/pt-mext
Installing /usr/local/bin/pt-table-sync
Installing /usr/local/bin/pt-config-diff
Appending installation info to /usr/lib64/perl5/perllocal.pod
此致，percona-toolkit安装完毕。
4、后话
percona-toolkit的rpm安装方式，google得到的，杉树自己没有安装过。
rpm -ivh perl-TermReadKey-2.30-1.el5.rf.x86_64.rpm
rpm -ivh percona-toolkit-2.1.1-1.noarch.rpm