
When adding "ownip", it was also propagating the new IP to the old hash. But with operators, when IP where changing hash will also change, so linking the new IP to old hash is anachronic. It is not wrong, but depending on the order of map merges, the newest information could have been overriden depending on the order of events. That situation was producing X(2*number of conflicts) versions of output for operators, with different md5sum, which could produce false-positive regression tests So currently some information are not linked anymore, so some IPs are not translated even though they could, but it is a limitation of using maps as source of truth, as they are not versioned
Percona Toolkit
Percona Toolkit is a collection of advanced command-line tools used by Percona support staff to perform a variety of MySQL and system tasks that are too difficult or complex to perform manually.
These tools are ideal alternatives to private or "one-off" scripts because they are professionally developed, formally tested, and fully documented. They are also fully self-contained, so installation is quick and easy and no libraries are installed.
Percona Toolkit is developed and supported by Percona Inc. For more information and other free, open-source software developed by Percona, visit http://www.percona.com/software/.
Installing
To install all tools, run:
perl Makefile.PL
make
make test
make install
You probably need to be root to make install
. On most systems, the tools
are installed in /usr/local/bin. See the INSTALL file for more information.
Documentation
Run man percona-toolkit
to see a list of installed tools, then man tool
to read the embedded documentation for a specific tool. You can also read
the documentation online at http://www.percona.com/software/percona-toolkit/.