原创 雲平臺中節點異常如何考慮遷移因素
在雲平臺中物理節點異常是否立即遷移到其他可用資源節點?還是人爲干預? 手動恢復異常節點的雲主機...? 自動遷移實現不難,難就難在如何定位故障?物理機異常有N種假設: 網絡故障:交換機端口異常,廣播風暴... 這種現象將會導致多節點異
原创 OpenStack CEPH Liberty 統一存儲 bug解決
1, 問題: glance 鏡像 raw 格式,啓動雲主機報錯2015-12-13 11:53:27.597 11654 INFO nova.virt.libvirt.driver [req-db7b8ac1-8218-4ab0-b7
原创 OpenStack Mitaka 創建VM 報錯:Cannot findsuitable emulator for x86_64
1) libvirtError: internal error: Cannot findsuitable emulator for x86_64 解決辦法: yum-y install libtcmalloc* *******
原创 GO map 基礎操作
Go map 操作:package main import "fmt" func main() { var countryMap map[string]string /* 創建集合 */ countryMap
原创 openstack 雲主機關機,自動running
問題描述: 解決雲主機臨時關機,自動running 雲主機,減少登機器操作,採用的模塊是openstack 組件相關模塊,需要在控制節點上開發""" @Item : cheetah v1.0 @Author : william
原创 pg 1.277 is active+clean+inconsistent, acting 故障
ceph health detail 報錯ceph health detailHEALTH_ERR 1 pgs inconsistent; 1 scrub errorspg 1.277 is active+clean+inconsisten
原创 python 鏈接codis 報錯解決辦法 command 'EXEC' is not allowed
[root@fast-node-652 ceph]# python ../pkg/redisbase.py Traceback (most recent call last): File "../pkg/redisbase.py", l
原创 error : qemuMonitorIO:697 : internal error: End of file from qemu monitor
最近一直被這個問題困擾,解決有一定的報酬Oct 30 11:14:44 l22-4-7 systemd: Closed Open-iSCSI iscsid Socket. Oct 30 11:14:44 l22-4-7 systemd: S
原创 error : qemuMonitorIO:697 : internal error: End of file from qemu monitor
Oct 26 03:22:22 l22-4-18 systemd: autolog.service holdoff time over, scheduling restart. Oct 26 03:22:22 l22-4-18 system
原创 libvirt 問題:CPU topology doesn't match maximum vcpu
XML 基礎配置信息<domain type="kvm"><uuid>3121eb64-8f58-4f04-b094-6fefc3597d1d</uuid><name>instance-0000026d</name><memory>16
原创 Go 數組計算(2)
package main import "fmt" func main(){ myArray := [10]int{1,2,3,4,5,6,7,8,9,10} var mySplic [] int = myArray[:5
原创 ceph-create-keys: No such file or directory 處理
-- coding: utf-8 -- from future import unicode_literalsJan 15 21:42:47 l22-41-14 ceph-create-keys: INFO:ceph-create-keys
原创 Ceph cache 開啓驗證生效
Nova 配置disk_cachemodes = "network=writeback” (啓用) 改爲 disk_cachemodes = “network=none"(關閉) Ceph 配置 開啓 ceph rbd cac
原创 解決問題:Exception during message handling: Unacceptable CPU info: CPU doesn't have compatibility
一: openstack 遷移報錯,日誌詳情 Refer to http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult 2017-10-09 15:2
原创 cephFs Jewel: mds0: Client failing to respond to capability release 問題分析及思路
cephFS jewel client 報警: mds0: Client l10-190 failing to respond to capability release2016-08-26 08:01:49.905823 mds.0 1