Introduction to Cobbler
Cobbler is a Linux server installation service. It can quickly install and reinstall physical servers and virtual machines through PXE, and manage DHCP, DNS, etc.
Cobbler can use command-line management, also provides a Web-based interface management tool (cobbler Web), also provides an API interface, which is conveni ...
Posted on Wed, 13 Nov 2019 15:04:04 -0500 by dross613
MYSQL primary primary replication: mutual primary and secondary
Easy problem: inconsistent data
[root@Centos7 ~]#vim /etc/my.cnf
Create a replication account
MariaDB [(none)]> grant ...
Posted on Wed, 13 Nov 2019 11:45:41 -0500 by orange08
Docker Debian image source replacement
Because most of the default Docker images are foreign, and the image source used is also foreign, so the access is very slow, so we need to replace it with domestic images (such as Alibaba cloud or 163).
163 - Debian
Aliyun - Debian
Note: different versions of Debian images have different source addresse ...
Posted on Wed, 13 Nov 2019 11:24:41 -0500 by ident
It is recommended to simply install yum install Nginx
Other installation methods:
tar -zxvf nginx-1.9.8.tar.gz
Make & & make install or make install after make
After this installation, the installation path is the default path. See the system for ...
Posted on Mon, 11 Nov 2019 16:33:03 -0500 by tili
I. Introduction1. Cobbler can be used to quickly establish the Linux network installation environment. It has lowered the technical threshold of Linux network installation from college education level or above to junior high school or below, and even cobbler can learn it.2. Cobbler is an upgrade of earlier kickstart, which has the adva ...
Posted on Mon, 11 Nov 2019 05:12:09 -0500 by mdemetri2
After installing RedHat 6.5, log in to the system and update the system using yum update. Tips:
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Unable to update.
The default Yum source of redhat needs to be registered before it can be updated. We want to update ...
Posted on Sun, 10 Nov 2019 16:23:05 -0500 by dmschenk
What is RAID
Setup of Software Disk Array
Emulate RAID incorrect rescue mode
Boot-up automatically starts RAID and mounts it automatically
1. What is RAID:
1. The full name of the disk array is "Redundant Arrays of Inexpensive Disks, RAID", which means: Fault-tolerant, inexpensive disk array. ...
Posted on Thu, 07 Nov 2019 11:32:28 -0500 by yarnold
Coordinates a school in Nanjing.
Campus Network Configuration Docker needs to configure a proxy server.
From 2 p.m. to 19.38 p.m., make a note to make it easier for future classmates to take less detours.
1 yum mirror source configuration
If Step 2 runs straight, you don't need it, but you can go straight to Step 2.
Change the ...
Posted on Thu, 07 Nov 2019 09:57:18 -0500 by strangesoul
Based on the network management of Docker and the IP setting of container, Nginx load balancing is realized
View all docker networks
docker network ls
NETWORK ID NAME DRIVER SCOPE
b832b168ca9a bridge bridge local
373be82d3a6a composetest_default bridge ...
Posted on Wed, 06 Nov 2019 14:16:34 -0500 by ma9ic
The yum source provided by RedHat can only be used after the current system has registered RHN. If there is no registration, when using yum, you will be prompted to register RHN If RHN is not registered, it means that we cannot use the yum source of RedHat. At this time, we can use the yum source of CentOS system. Here, take configuring Neteas ...
Posted on Mon, 04 Nov 2019 14:02:25 -0500 by drag0n