- case 1 failure. We forked select and update queries, and run xtrabackup.
xtrabackup started before forked processes started.
* possible solution is to introduce synchronization in test case between
forked queries and main execution thread
* more simple solution is to increase timeouts in xtrabackup parameters to
very large value
- case 1 failure. Mysql server has gone away query killing has been finished.
Looks like xtrabackup killed it's own connection.
* possible solution is to check if connection belongs to xtrabackup and don't
kill it.
Both failures are case 1. However 2 may happen not only for case 1.
I propose to proceed with simple solution for case 1. Case 2 shouldn't be hard to implement either.
- case 1 failure. We forked select and update queries, and run xtrabackup.
xtrabackup started before forked processes started.
* possible solution is to introduce synchronization in test case between
forked queries and main execution thread
* more simple solution is to increase timeouts in xtrabackup parameters to
very large value
- case 1 failure. Mysql server has gone away query killing has been finished.
Looks like xtrabackup killed it's own connection.
* possible solution is to check if connection belongs to xtrabackup and don't
kill it.
Both failures are case 1. However 2 may happen not only for case 1.
I propose to proceed with simple solution for case 1. Case 2 shouldn't be hard to implement either.