Centos 7.0设置/etc/rc.local无效问题解决

安装centos7以后按照以往习惯修改rc.local添加开机启动命令，但重启后发现无效，再次重启发现依然如故 检查系统rc.local服务运行情况 systemctl | grep rc.local # rc -local.service loaded active running /etc/rc.d/rc.local Compatibility 发现运行正常...

centos 7.1开机/etc/rc.local脚本不执行的问题

Centos 7.1中，/etc/rc.local是一个软链接文件、指向的是 /etc/rc.d/rc.local 在Centos之前的版本我们都会将一些开机需要执行的命令加入到/etc/rc.local文件中 但笔者今天在Centos 7.1操作系统中同在/etc/rc.local文件中加入了命令，重启后发现并没有执行，...

CentOS遇到的** server can't find xxx.com:

dns服务软件 named配置 我虽然按部就班的分别配置了 1、/etc/named.conf listen-on port 53 { 127.0.0.1 }; 改成了 listen-on port 53 { any; }; allow-query { localhost; }; 改成了 listen-on port 53 { any; }; 2、 /etc/named.rfc1912.zones （在named.c...

解决CentOS──xxx is not in the sudoers file方法

前阵子比较来比较去，选了CentOS作Linux系统，刚装到虚拟机里面，发现默认的用户无法开启系统权限。终端中输入sudo后提示XXX is not in the sudoers file. This incident will be reported. 上网搜搜，找到了解决办法：用sudo时提示xxx is not in the sudoers...

CentOS 7下MySQL服务启动失败的解决思路

今天，启动MySQL服务器失败，如下所示： [root@spark01 ~]# /etc/init.d/mysqld startStarting mysqld (via systemctl): Job for mysqld.service failed because the control process exited with error code. See systemctl status mysqld.service and jour...

CentOS 6.4 开机 unexpected inconsistency run fsck manually 问题的修复

CentOS 6.4 开机 unexpected inconsistency run fsck manually 问题的修复 CentOS 6.4开机提示： unexpected inconsistency;RUN fsck MANUALLY An error occurred during the filesystem check Propping you to shell the system will reboot when you leave...

CentOS 7 Installation Failed

After hearing the news that CentOS 7 had been published, I decided to install it on my computer. I downloaded the ISO image from the CentOS official website (the one namedCentOS-7.0-1406-x86_64-DVD.iso) and then burned it onto a USB drive...

解决CentOS下Chrome出现Adobe Flash Player is out of date方法

我只用过两个linux的发行版，Ubuntu和Centos。在安装Google的Chrome后都有出现Adobe Flash Player is out of date的问题。在网上也参考了很多方法，但是还是不行，最后自己想着它不是过期了吗，那我们给他安装一个新的就好了...

CentOS系统DNS不能解析问题

放到外地公网上去，ip地址已经设好了。dns也设置成功，保存退出。重启service network restart后发现不能解析了。用ｉｐ地址可以连，但是不能ping www.baidu.com 总是这样，设置一次可以，过一会或者重启一下服务器，重启一下network都不能解析了。发现/etc/r...

CentOS 7网卡启动错误

在 CentOS 7/RHEL 7 下关闭 NetworkManager 服务导致网卡启动失败，在Disabling NetworkManager on RHEL 7找到相同问题并解决。 一、关闭并移除开机启动 NetworkManager systemctl stop NetworkManagersystemctl disable NetworkManager 二、启动 network 错...