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openstack故障处理& [8 H8 r/ l; W/ O3 x- x( s
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) E9 n5 ?2 a0 n3 ~; P5 k, z#排错
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#清空日志
* K/ w5 J- i2 U, xrm -f /var/log/nova/*$ I2 n+ Z- o8 `) T# l6 O7 v+ }
rm -f /var/log/neutron/*1 d& A$ ?% A3 U* D; I: H# ~
rm -f /var/log/glance/*
% N' f4 s( `/ _$ G: ]0 L5 ~- O) trm -f /var/log/keystone/*
4 V0 S( @3 d9 j9 \& m: Zrm -f /var/log/httpd/*
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#重启所有openstack服务& R& W7 s" `; E4 O0 j! ^4 l4 L( V
openstack-service list
- D D: \) }' Z& L4 ?" Gopenstack-service restart
1 { z9 h( o3 u! i% q& {0 vsystemctl restart httpd.service memcached.service9 i* n! z! n' o' b. W
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; ]7 S# M& K R6 X9 `8 G1 b#查询错误! W- m5 _. l$ Z G" o' r
grep 'ERROR' /var/log/nova/*1 v" d" p7 K$ E- X7 n
grep 'ERROR' /var/log/neutron/*
; F) ?; P h. |( [: H3 l; n' jgrep 'ERROR' /var/log/glance/*
; M! o1 T2 v- Xgrep 'ERROR' /var/log/keystone/*. ^& m- t3 D1 \
grep 'ERROR' /var/log/httpd/error_log
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4 d. r+ S2 l0 ^7 h8 e8 _( X3 w#################################
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#################################: I3 W7 |3 X; h: x- z
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#1、虚拟机网络正常，网页控制台报错 "错误：无法连接到Neutron"- j- d. N% J) R% K. s( l
#查询原因如下：9 p. }1 K1 z9 A$ a; {6 H
#Dashboard默认配置开启了路由,而Neutron配置没开启，造成冲突
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#解决办法1
! w) O; H2 M, v. F% M+ {#Dashboard配置关闭路由，重启http. a6 N( X# h2 [+ L. ]+ v! U+ }
#修改/etc/openstack-dashboard/local_settings配置'enable_router': True改为'enable_router': False
$ I3 j& k* e7 `/ p1 Ksed -i "s#'enable_router': True#'enable_router': False#" /etc/openstack-dashboard/local_settings
" w2 w9 o! u% h& m! P( Lsystemctl restart httpd.service
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#解决办法2
8 M! A* X( T# ?9 K2 B/ N9 u: j: T#Neutron配置开启route，重启Neutron服务
# D+ c3 q+ ]2 iopenstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins router
& D. B# Y! [2 ^systemctl restart neutron-server.service
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5 k8 {( v9 j# P; ]#计算节点报错
) Y9 s9 t7 l( r0 t# A) M2 n#Nova requires QEMU version 2.1.0 or greater
8 r% z: T- ?+ z) @: v- I#qemu版本低于2.1 ，计算节点无法启动
0 @' F( d7 b# h. V$ w1 J l' ]echo '使用自定义openstack源', N* y7 E+ }( ?- X
wget -O /etc/yum.repos.d/Ali-pike.repo http://elven.vip/ks/openstack/Ali-pike.repo
2 U+ I1 c+ q) e' ]( lyum install qemu-kvm-ev qemu-kvm-common-ev qemu-img-ev -y
1 M( c) r- i" E( C# 重启计算服务
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发表于 2018-9-2 19:39:36