From 6500e2a272bca66152be2382983e06eac559c696 Mon Sep 17 00:00:00 2001 From: Nico Schottelius Date: Mon, 7 Jun 2021 20:46:26 +0200 Subject: [PATCH] ++k8s blog --- blog/k8s-ipv6-only-cluster.mdwn | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/blog/k8s-ipv6-only-cluster.mdwn b/blog/k8s-ipv6-only-cluster.mdwn index 6244581c..4b331779 100644 --- a/blog/k8s-ipv6-only-cluster.mdwn +++ b/blog/k8s-ipv6-only-cluster.mdwn @@ -150,6 +150,37 @@ the cephfs manifest, however RWX volumes (readwritemany) are not yet spinning up. It seems that test [helm charts](https://artifacthub.io/) often require RWX instead of RWO (readwriteonce) access. +Also the ceph dashboard does not come up, even though it is +configured: + + [20:44] server47.place7:~# kubectl -n rook-ceph get svc + NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE + csi-cephfsplugin-metrics ClusterIP 2a0a:e5c0:13:e2::760b 8080/TCP,8081/TCP 82m + csi-rbdplugin-metrics ClusterIP 2a0a:e5c0:13:e2::482d 8080/TCP,8081/TCP 82m + rook-ceph-mgr ClusterIP 2a0a:e5c0:13:e2::6ab9 9283/TCP 77m + rook-ceph-mgr-dashboard ClusterIP 2a0a:e5c0:13:e2::5a14 7000/TCP 77m + rook-ceph-mon-a ClusterIP 2a0a:e5c0:13:e2::c39e 6789/TCP,3300/TCP 83m + rook-ceph-mon-b ClusterIP 2a0a:e5c0:13:e2::732a 6789/TCP,3300/TCP 81m + rook-ceph-mon-d ClusterIP 2a0a:e5c0:13:e2::c658 6789/TCP,3300/TCP 76m + [20:44] server47.place7:~# curl http://[2a0a:e5c0:13:e2::5a14]:7000 + curl: (7) Failed to connect to 2a0a:e5c0:13:e2::5a14 port 7000: Connection refused + [20:45] server47.place7:~# + +The ceph mgr is perfectly reachable though: + + [20:45] server47.place7:~# curl -s http://[2a0a:e5c0:13:e2::6ab9]:9283/metrics | head + + # HELP ceph_health_status Cluster health status + # TYPE ceph_health_status untyped + ceph_health_status 1.0 + # HELP ceph_mon_quorum_status Monitors in quorum + # TYPE ceph_mon_quorum_status gauge + ceph_mon_quorum_status{ceph_daemon="mon.a"} 1.0 + ceph_mon_quorum_status{ceph_daemon="mon.b"} 1.0 + ceph_mon_quorum_status{ceph_daemon="mon.d"} 1.0 + # HELP ceph_fs_metadata FS Metadata + + ### Status 2021-06-06 Today is the first day of publishing the findings and this blog