Percona toolkit 2.2.1 is now available on Dotdeb for Debian 6.0 “Squeeze”. It supports MySQL 5.6 and Percona XtraDB Cluster, and brings some more changes :
pt-online-schema-change(pt-osc) is much more resilientpt-upgradeis brand-newpt-query-digestis simpler- Version check is on by default
pt-query-advisor,pt-tcp-model,pt-trend, andpt-log-playerare gonept-stalkandpt-mysql-summaryhave built-in MySQL optionspt-stalk --no-stalkis no longer magicalpt-fk-error-loggerandpt-deadlock-loggerare standardized
As usual, please read the list of changes for Percona toolkit 2.2.1 before upgrading.