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错误： 实例 "m5" 执行所请求操作失败，实例处于错误状态。: 请稍后再试 [错误: Build of instance 24140772-ebf8-414f-9ebd-734c5dd10e2e aborted: Volume ab51e239-b0f3-4ada-9074-6fa3c6eb9b77 did not finish being created even after we waited 3 seconds or 2 attempts. And its status is error.].2 Y7 I' p: P' H% T
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. C, z8 C' C+ F( F, y5 U解决办法：0 u7 k6 \% @2 X' s; C# E
# vim /var/lib/config-data/nova_libvirt/etc/nova/nova.conf S1 F8 ?- J0 U
Find the following two parameters and increase them: P- `+ r" ?, C# D+ u( X/ K
Raw
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block_device_allocate_retries_interval=6
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这里发现并不是我们nova的配置有问题，而是cinder-volume设备上值设置有问题2 n( W: z5 Q8 d4 M; ]+ g1 T
分配多个pool池，ceph上并没有给pool池给w的权限；) ]! [1 u5 m( [9 W8 U2 M) E' O
C+ D- d& d; Q8 f0 ?5 R4 |我们这里对接了vms，但是vms的权限没有给全：4 T$ l4 y6 n& D1 [; i) a2 U
client.cinder
/ v, B/ ^8 `! Z' z. I% b+ I3 ] key: AQDRzsJg64MAKhAADrXFo6y+duLtcTSzLrjubg==
( o/ G' v# M z; W$ Y9 ] caps: [mon] allow r
1 H6 r8 G/ C5 v3 Z5 {9 B9 N caps: [osd] allow class-read object_prefix rbd_children,allow rwx pool=volumes,allow rx pool=backups,allow rx pool=vms,allow rwx pool=images
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7 R$ f0 Y" j6 T修改下权限即可：
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6 m) S$ N) V4 ]" b1 S$ S) vceph auth caps client.cinder mon 'allow r' osd 'allow class-read object_prefix rbd_children,allow rwx pool=volumes,allow rwx pool=backups,allow rwx pool=vms,allow rwx pool=images'0 G) N0 _0 w. f* w) j; K
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查看cinder的权限：
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caps: [osd] allow class-read object_prefix rbd_children,allow rwx pool=volumes,allow rwx pool=backups,allow rwx pool=vms,allow rwx pool=images
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再次创建，可以创建虚机，问题解决。3 f9 Z. Z# ~2 A+ o) w5 O, Y$ e
3 m6 j [% \- v! \; `7 w或者设置卷类型，镜像设置卷类型之后，直接到指定的pool池下也可以。
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发表于 2021-6-23 12:17:50