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Bug #65364

open

Provide metrics support for the Target Cluster Disconnection status

Added by Jos Collin 23 days ago.

Status:
New
Priority:
Normal
Assignee:
Jos Collin
Category:
Administration/Usability
Target version:
-
% Done:

0%

Source:
Community (dev)
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
cephfs-mirror
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

From BZ: https://bugzilla.redhat.com/show_bug.cgi?id=2270654,

Currently there is no metrics supports which can alert the user when the remote cluster is not reachable or down.

[root@ceph1-hk-m-zy7rnm-node8 subvol_1]# wget http://download.eng.bos.redhat.com/rhel-8/composes/RHEL-8/RHEL-8.5.0-20220221.d.3/compose/BaseOS/x86_64/iso/RHEL-8.5.0-20220221.d.3-x86_64-dvd1.iso .
--2024-03-20 06:35:58-- http://download.eng.bos.redhat.com/rhel-8/composes/RHEL-8/RHEL-8.5.0-20220221.d.3/compose/BaseOS/x86_64/iso/RHEL-8.5.0-20220221.d.3-x86_64-dvd1.iso

[root@ceph1-hk-m-zy7rnm-node8 subvol_1]# ls
RHEL-8.5.0-20220221.d.3-x86_64-dvd1.iso RHEL-8.6.0-20220420.3-x86_64-dvd1.iso c51fe7a5-a10f-4d54-9a28-d1d97b440a46 hello_kernel

[root@ceph1-hk-m-zy7rnm-node8 subvol_1]# mkdir .snap/snap_k3

While the sync was in-progress. brought down the network of all MON nodes of remote cluster...

[root@ceph2-hk-m-zy7rnm-node2 ~]# ifconfig eth0 down ; sleep 60 ; ifconfig eth0 up

[root@ceph2-hk-m-zy7rnm-node3 ~]# ifconfig eth0 down ; sleep 60 ; ifconfig eth0 up

[root@ceph2-hk-m-zy7rnm-node1 ~]# ifconfig eth0 down ; sleep 60 ; ifconfig eth0 up

======

There are no alerts for such disconnections provided for the user.

Provide a metrics which can alert the admin when target is not reachable.

No data to display

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