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0 n: k5 ?; J& R6 s8 u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.].
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. \* h( ?& T* }解决办法：
; z" l. q+ h }+ k# vim /var/lib/config-data/nova_libvirt/etc/nova/nova.conf
" V1 A/ S7 b$ ~" d- L+ L* \( `Find the following two parameters and increase them:7 S% Y' m. j& E1 W: C& p2 u
Raw
" L5 q! e4 o/ G1 I7 x9 q( |2 Tblock_device_allocate_retries=1203 ?+ y1 F% r/ \4 v
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% F( }2 G2 D* p7 p' L( ]
分配多个pool池，ceph上并没有给pool池给w的权限；
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5 A: ?% A8 ?/ z0 m9 y我们这里对接了vms，但是vms的权限没有给全：. T1 b; ?: Z9 o
client.cinder
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caps: [mon] allow r
) O/ b: ?7 x' _+ v) }7 w2 q 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' P2 O3 R" f$ u: K
- M# K) }3 f4 k/ `8 z$ k; U修改下权限即可：
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9 J! u: u. V' a9 V; m$ h/ iceph 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'
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查看cinder的权限：" B4 N* ^; [# K5 g/ g$ j
client.cinder
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+ a& \0 }. J9 f' r. u3 I% m caps: [mon] allow r
- y) ^& W9 d! y 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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1 d, a# Z7 o( v: _" Z; l4 w再次创建，可以创建虚机，问题解决。2 c3 N2 Q/ @1 c
( L$ R" t8 u0 W& E( E4 W* B) N% y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