[求助/Help]rook+ceph后端存储，启动虚拟机提示GetStoragesByPath: rbd:HWCloud: NotFoundError"

[chenjacken]

[求助/Help]rook+ceph后端存储，启动虚拟机提示GetStoragesByPath: rbd:HWCloud: NotFoundError"

[chenjacken]

host node5节点pod完整日志：
host_node5.log

[swordqiu]

看到有下面报错，感觉是缺少 prettytable 这个python包，导致调用 ceph 客户端失败了。

可以在宿主机执行 ceph -s，看是否有缺少包的报错，把缺少的python包安装一下。

[error 2023-10-03 11:43:43 hostinfo.(*SHostInfo).PutHostOnline(hostinfo.go:1541)] Host sys error: map[isolated_devices:[{isolated_devices GPU 05:00.0 use kernel driver ast, skip it 2023-10-03 11:43:42.994314942 +0000 UTC m=+4.704237455}] storages:[{storages 5a312f0f-2ffb-4f04-80bb-226e41fd45e0 HWCloud-ceph check storage accessible failed: output: stderr "Traceback (most recent call last):\n File "/usr/bin/ceph", line 136, in \n from ceph_daemon import admin_socket, DaemonWatcher, Termsize\n File "/usr/lib/python2.7/site-packages/ceph_daemon.py", line 21, in \n from prettytable import PrettyTable, HEADER\nImportError: No module named prettytable\n": exit status 1 2023-10-03 11:43:43.170621912 +0000 UTC m=+4.880544456}]]

[chenjacken]

看到有下面报错，感觉是缺少 prettytable 这个python包，导致调用 ceph 客户端失败了。

可以在宿主机执行 ceph -s，看是否有缺少包的报错，把缺少的python包安装一下。

[error 2023-10-03 11:43:43 hostinfo.(*SHostInfo).PutHostOnline(hostinfo.go:1541)] Host sys error: map[isolated_devices:[{isolated_devices GPU 05:00.0 use kernel driver ast, skip it 2023-10-03 11:43:42.994314942 +0000 UTC m=+4.704237455}] storages:[{storages 5a312f0f-2ffb-4f04-80bb-226e41fd45e0 HWCloud-ceph check storage accessible failed: output: stderr "Traceback (most recent call last):\n File "/usr/bin/ceph", line 136, in \n from ceph_daemon import admin_socket, DaemonWatcher, Termsize\n File "/usr/lib/python2.7/site-packages/ceph_daemon.py", line 21, in \n from prettytable import PrettyTable, HEADER\nImportError: No module named prettytable\n": exit status 1 2023-10-03 11:43:43.170621912 +0000 UTC m=+4.880544456}]]

[root@node5 ~]# ceph -s
Traceback (most recent call last):
File "/usr/bin/ceph", line 136, in
from ceph_daemon import admin_socket, DaemonWatcher, Termsize
File "/usr/lib/python2.7/site-packages/ceph_daemon.py", line 21, in
from prettytable import PrettyTable, HEADER
ImportError: No module named prettytable
[root@node5 ~]# cat /etc/os-release
NAME="Kylin Linux Advanced Server"
VERSION="V10 (Sword)"
ID="kylin"
VERSION_ID="V10"
PRETTY_NAME="Kylin Linux Advanced Server V10 (Sword)"
ANSI_COLOR="0;31"

[root@node5 ~]#
+++++++
是呢，是缺少了这个包。是因为麒麟的系统，之前的步骤导致出错吗？centos都没问题。

[swordqiu]

收到，请按这个思路排查。

我们也看下是不是麒麟的安装步骤把这个包省略了。

[swordqiu]

@zhasm 验证一下是不是麒麟的安装步骤会把 prettytable 忽略安装

[chenjacken]

收到，请按这个思路排查。

我们也看下是不是麒麟的安装步骤把这个包省略了。

安装上prettytable模块，所在节点的虚拟机能启动成功了。
host重启过程看到有一个error信息：
[error 2023-10-03 14:43:02 guestman.(*SKVMGuestInstance).StartMonitor(qemu-kvm.go:792)] Guest c87b367c-3c68-48d9-89ee-7fbf00ebb100 start monitor failed, can't get qmp monitor port or monitor path