Displaying 4 results from an estimated 4 matches for "basic_ctdb_configur".
2020 Aug 05
2
CTDB question about "shared file system"
Could I impose upon someone to provide some guidance? Some hint? Thank you
Is a shared file system actually required? If etcd is used to manage the
global recovery lock, is there any need at that point for a shared file
system?
In other words, are there samba or CTDB files (state) that must be on a
shared file system, or can each clustered host simply have these files
locally?
What must be
2020 Aug 05
0
CTDB question about "shared file system"
...e it
attempts to take the recovery lock. It should never be able to do this
because the lock should already be held by another process on the
master/leader node.
I've documented a couple of reasons, unrelated to the recovery lock,
why CTDB can behave badly:
https://wiki.samba.org/index.php/Basic_CTDB_configuration#Troubleshooting
So, 2 questions:
* Does the 2nd node still get banned if you disable the recovery lock?
If not then the problem is clearly with the recovery lock.
* What do the logs say about the reason for banning the node?
peace & happiness,
martin
2020 May 07
1
Nodes in CTDB Cluster don't release recovery lock
Hello all,
Thanks for the input. I opened up the firewall ports and testing
connectivity by ctdb's ping to no avail.
I did however fix the problem. I must have missed the section of the guide
outlining the importance of the nodes file, but it seems the issue was that
machine A's nodes file was in reverse order compared to B's. After
rectifying that the cluster came up without issue,
2020 Aug 06
2
CTDB question about "shared file system"
...ock. It should never be able to do this
> because the lock should already be held by another process on the
> master/leader node.
>
> I've documented a couple of reasons, unrelated to the recovery lock,
> why CTDB can behave badly:
>
>
> https://wiki.samba.org/index.php/Basic_CTDB_configuration#Troubleshooting
>
> So, 2 questions:
>
> * Does the 2nd node still get banned if you disable the recovery lock?
>
> If not then the problem is clearly with the recovery lock.
>
> * What do the logs say about the reason for banning the node?
>
> peace & happi...