Details
Description
We had a rather strange issue today; our SSD SAN was getting over 40k IO from a single VM. Turned out our observium poller was taking up around 30k io and a reset was required.
Once it was available again; the only thing we see is that the database error file is around 2gb filled with:
[2016/04/06 22:42:18 +0200] poller.php(27113): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:18 +0200] poller.php(27113): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:18 +0200] poller.php(27113): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:18 +0200] poller.php(27113): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:18 +0200] poller.php(27113): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:18 +0200] poller.php(27113): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:18 +0200] poller.php(27113): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''
[2016/04/06 22:42:25 +0200] poller.php(27823): Failed dbQuery (#1054 - Unknown column 'svcgrpmember_id' in 'where clause'), Query: DELETE FROM `netscaler_servicegroupmembers` WHERE `svcgrpmember_id` = ''