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RSS订阅原创 Linux键盘区域出错terminal还原办法（keyboard layout change）
Ubuntu默认区域并不是国内常用的US。可以通过修改 /etc/default/keyboard来修改，把XKBLAYOUT改成“us”，pc105也改成自己的键盘设置就可以了。
2023-01-06 15:49:22
319
原创 No valid host was found. There are not enough hosts available. 之二
啥都不多说了，自己乌龙了自己一把。把域名写错了。rocky写成了rokcy导致DNS无法解析。2020-12-21 17:11:20.750 2533 WARNING nova.compute.manager [req-185a14f8-0a0b-4fdb-9961-3d195b4f5b13 - - - - -] No compute node record found for host compute-5.rokcy2 If this is the first time this service i
2020-12-21 18:34:26
445
原创 No valid host was found. There are not enough hosts available.
系统总算是恢复了，但是在创建实例的时候是有一个节点创建成功，其他节点报错如下。节点的报错日志[root@compute-1 nova]# cat nova-compute.log2020-12-18 19:18:25.036 3284 ERROR nova.scheduler.client.report [req-5ac80bc6-08ae-4041-ba63-7bf312ce8404 - - - - -] [req-d780e2eb-6ebf-49b6-be40-5e6693379227
2020-12-21 13:00:11
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原创 openstack创建实例报Build of instance d401db9e-xxxx-97c5d7685592 aborted: Unknown auth type: None
这是在Dashborad界面得到以上报错排查半天没有任何结果，发现keystone还是报认证错误。controller其他日志正常。通过shell手动创建实例[root@controller ~]#openstack server create --flavor m1.tiny --image cirros --nic net-id=3e4bc802-7e7f-49be-a9ae-f6216013b2c6 --availability-zone nova:compute-3:compute
2020-12-18 17:06:09
3533
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原创 openstack创建实例报错，No valid host was found. There are not enough hosts available.
一套新起的OpenStack环境，在创建实例是发现报错。No valid host was found. There are not enough hosts available.查看日之后发现 httpd有报错日志，日志指向horizon和nova。[root@controller httpd]# cat error_log[Wed Dec 16 14:46:09.105540 2020] [:error] [pid 3409] INFO openstack_auth.views Loggi
2020-12-16 19:00:58
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原创 CentOS OpenStack Pike tacker 之 mistral 安装实录
格式有点乱有空再整理一、安装mistral组件（官网手册为Ubuntu版，操作有点坑）“For information on how to install and configure the Workflow service for Red Hat Enterprise Linux 7 and CentOS 7, refer to theInstallation guide for Ub...
2019-06-18 17:24:26
589
IBM企业信息安全框架 ESF White Paper 中文版
2011-05-18
VmWare ESX 手册
2009-03-23
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