On Thu, 2024-09-26 at 15:56 +0200, Miroslav Lisik wrote: > On 9/26/24 08:11, bixiaoyan wrote: > > After creating the group, there will be an error message when > > modifying the group meta attribute. The code snippet is as follows: > > > > #/usr/sbin/pcs resource group add mygroupVGFS VIP PGSQL > > > > #stdout: > > > > #stderr: > > > > #retcode:0 > > > > #/usr/sbin/pcs resource meta mygroupresource-stickiness=10 > > > > #stdout: > > > > #stderr:Error:unable to find a resource/clone/group:mygroup > > > > #retcode:1 > > > This is strage. After `pcs resource group add`, group should be in > the > CIB in case there is no error. Are these commands executed in > sequence > on the same node? Could you try to save the CIB before and after `pcs > resource meta` command? > > @Ken: > Is there any chance that after executing `cibadmin --patch --verbose > --xml-pipe`, execution of `cibadmin --local --query` will not return > updated CIB?
I don't think so. cibadmin waits for a reply from the CIB manager, and I believe the change is effective (at least locally) by that point. > > > > 在 2024-09-25 21:13:46，"Miroslav Lisik" <mli...@redhat.com> 写道： > > > I'm forwarding this e-mail back to the users@clusterlabs.org > > > mailing list. > > > > > > On 9/25/24 10:26, 毕晓妍 wrote: > > > > > > > > The version of pcs is 0.10.8, and resources are added by batch > > > > calling > > > > the pcs command through a script. First, each resource is > > > > created > > > > using pcs resource create, and then pcs resource group add is > > > > executed > > > > to create the group. The resources in the group include LVM, > > > > Filesystem，IPaddr，pgsql。 The first 100+groups were added > > > > normally > > > > through this method, but there were occasional exceptions > > > > where > > > > resources could not be found. Is there a limit to the number > > > > of > > > > resources added? Could it be that the large scale of XML has > > > > caused > > > > this problem? > > > > > > > > > > There is no limit on the number of resources added as Ken already > > > wrote > > > earlier in the thread. > > > > > > Are you getting the error message 'unable to find a > > > resource/clone/group' from the 'pcs resource group add' or > > > different > > > command? > > > > > > Could you provide a snippet with executed commands and their > > > output? > > > > > > > > 在 2024-09-25 01:56:39，"Miroslav Lisik" <mli...@redhat.com> 写道： > > > > > Hello, > > > > > On 9/24/24 09:34, 毕晓妍 wrote: > > > > > > 你好： > > > > > > 我想请问一下pacemaker集群中添加的资源有数量上限吗？我在4节点集群中添加资源， > > > > > > 一组5个资源， > > > > > > 添加104组资源时，使用pcs命令添加没有任何报错，但是对组资源进行操作时显示unable > > > > > > to find a resource/clone/group。请问是什么原因导致的这一现象？ > > > > > > > > > > > > Hello, > > > > > > > > > > > > I would like to inquire about the potential limit on the > > > > > > quantity of > > > > > > resources that can be added to a pacemaker cluster. > > > > > > Specifically, I've > > > > > > been working with a 4-node cluster configuration, initially > > > > > > adding a > > > > > > single group comprising 5 resources. However, upon > > > > > > attempting to > > > > > > augment the cluster by adding 104 additional resource > > > > > > groups using the > > > > > > > pcs| command, I encountered an unexpected behavior: while > > > > > > > the command > > > > > > execution itself did not report any errors, subsequent > > > > > > operations > > > > > > targeting those groups resulted in a message stating > > > > > > 'unable to find a > > > > > > resource/clone/group'. > > > > > > > > > > > This error from pcs means, that the resource id used with a > > > > > pcs command > > > > > was not found in the CIB. > > > > > > > > > > Either a resource was not created or a resource id was > > > > > mistyped in a pcs > > > > > command. > > > > > > > > > > The `pcs resource create` should error in case resource > > > > > cannot be > > > > > created. > > > > > > > > > > How do you run pcs commands? Manually or by some script? > > > > > Could you > > > > > provide more information like: > > > > > * version of pcs > > > > > * example of pcs commands used > > > > > * cluster configuration (CIB, output of pcs config...) > > > > > > Could you please shed some light on what might have caused > > > > > > this > > > > > > phenomenon and whether there exists a known limitation with > > > > > > respect to > > > > > > the total number of resources or resource groups that can > > > > > > be > > > > > > effectively managed within a pacemaker cluster of this > > > > > > size? > > > > > > > > > > > > Looking forward to your reply. > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > Manage your subscription: > > > > > > https://lists.clusterlabs.org/mailman/listinfo/users > > > > > > > > > > > > ClusterLabs home: https://www.clusterlabs.org/ > > > > > Regards, > > > > > Miroslav > > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ -- Ken Gaillot <kgail...@redhat.com> _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
