用了幾年的centos7,今天執行yum update時,彈出一行有錯誤的提示:Disk Requirements:   At least 134MB more space needed on the / filesystem. 用df -hl查看,/dev/mapper/centos-root 顯示100%,/dev/mapper/centos-root空間為零??!! ......改用du -h -x --max-depth=1  查看/ 下哪个目录占用过高,0              …

Preface   My virtual machine was simply created by vagrant in default mode without anything about the extra disk volume configuration.The default size is about 10.5G.In order to use the web browse to configure the MySQL Enterprise Monitor,I have to i…

[root@localhost ~]# yum history list #查看历史 Loaded plugins: fastestmirror ID | Command line | Date and time | Action(s) | Altered ------------------------------------------------------------------------------- 22 | install -y screen | 2021-11-01 09:03…

Centos7默认安装时,/boot目录设置只有150M左右,这样编译几个版本的内核/boot空间就不够用了.报错大致如下: Disk Requirements: At least 3MB more space needed on the /boot filesystem. 这里用的方法是:添加一块硬盘(由于是VM,所以比较方便),添加到VG卷组中,然后新建一个创建一个逻辑卷,将/boot mount到新建的逻辑卷,这样的话,/boot就可以要多大有多大了,具体操作如下: 1.添加一个硬盘 2.…

简述 CentOS(Community Enterprise Operating System - 社区企业操作系统)是Linux发行版之一,它是来自于Red Hat Enterprise Linux依照开放源代码规定释出的源代码所编译而成.由于出自同样的源代码,因此有些要求高度稳定性的服务器以CentOS替代商业版的Red Hat Enterprise Linux使用.两者的不同在于CentOS并不包含封闭源代码软件. 最新版本为CentOS 7. 简述 下载CentOS 更多参考 下载Cen…

How-To: add EPEL repository to Centos 6.x is Easy! | ITek Blog How-To: add EPEL repository to Centos 6.x is Easy!    Leave a reply centos-logo-gfx epel    Applicable to Centos 6.x Requirements root access        wget: yum install wget Installation ch…

https://docs.openstack.org/image-guide/centos-image.html This example shows you how to install a CentOS image and focuses mainly on CentOS 7. Because the CentOS installation process might differ across versions, the installation steps might differ if…

简述 CentOS(Community Enterprise Operating System - 社区企业操作系统)是Linux发行版之一,它是来自于Red Hat Enterprise Linux依照开放源代码规定释出的源代码所编译而成.由于出自同样的源代码,因此有些要求高度稳定性的服务器以CentOS替代商业版的Red Hat Enterprise Linux使用.两者的不同在于CentOS并不包含封闭源代码软件. 最新版本为CentOS 7. 下载CentOS CentOS官网:http…

Installing & Configuring MySQL Server This Howto will show you how to install MySQL 5.x, start the service, make sure the server starts on reboot, login via terminal, change the root database admin password, change the name of the root user, add a ne…

What images are in this directory CentOS-6.3-x86_64-netinstall.iso This is the network install and rescue image. This image is designed to be burned onto a CD. You then boot your computer off the CD CentOS-6.3-x86_64-minimal.iso The aim of this image…