Re: [Openstack] Database (Got timeout reading communication packets)

2018-05-14 Thread Torin Woltjer
>While I was working on something else I remembered the error messages >you >described, I have them, too. It's a lab environment on hardware >nodes with a >sufficient network connection, and since we had to debug >network issues >before, we can rule out network problems in our case. >I found a w

Re: [Openstack] Database (Got timeout reading communication packets)

2018-05-14 Thread Eugen Block
While I was working on something else I remembered the error messages you described, I have them, too. It's a lab environment on hardware nodes with a sufficient network connection, and since we had to debug network issues before, we can rule out network problems in our case. I found a websit

Re: [Openstack] Database (Got timeout reading communication packets)

2018-05-14 Thread Torin Woltjer
>are these interruptions occasionally or do they occur all the time? Is >this a new issue or has this happened before? This is a 3 node Galera cluster on 3 KVM virtual machines. The errors are constantly printing in the logs, and no node is excluded from receiving the errors. I don't know whether

Re: [Openstack] Database (Got timeout reading communication packets)

2018-05-14 Thread Eugen Block
Hi, are these interruptions occasionally or do they occur all the time? Is this a new issue or has this happened before? Does the openstack environment work as expected despite these messages or do you experience interruptions in the services? I would check the network setup first (I have r

[Openstack] Database (Got timeout reading communication packets)

2018-05-08 Thread Torin Woltjer
Just the other day I noticed a bunch of errors spewing from the mysql service. I've spent quite a bit of time trying to track this down, and I haven't had any luck figuring out why this is happening. The following line is repeatedly spewed in the service's journal. May 08 11:13:47 UBNTU-DBMQ2 m