The source of Linux

Homo sapiens 2021-01-21 07:57:37
source linux


stay 《Linux And CentOS Local repository (yum Source ) Configuration of 》 In the blog of , Xiaojun introduced to you how to CentOS Make local yum Source , I believe you have mastered . But have you ever thought about such a problem : If there is a cluster now , share 100 Computers , Every computer needs to be configured yum Source , Do we have to configure local yum Source 100 Time ? ha-ha , It doesn't need to be that much trouble , We only need to configure it once on one computer , And then let other virtual machines connect to this one as " The host machine " Our computer , You can use it together yum Source ~ Do you think it's amazing , Next, Xiaojun will teach you how to operate ( ̄▽ ̄)*

List of articles

install httpd Software

① install httpd yum -y install httpd

② start-up httpd service service httpd start

③ test Open the browser , Enter... In the address field http://192.168.100.111:80( My own virtual machine ip) Open the interface as shown in the figure below , shows httpd The service started successfully

④ expand :

  • Found it inaccessible ? reason : because linux Your firewall forbids others to access your 80 port solve : Notify the firewall to release
  • Turn off firewall reason : In order to facilitate the inter operation of machines between clusters in Intranet , Usually Turn off firewall service iptables stop

Make lan yum Source

  1. Determine which server to set up as LAN first yum Source , Here I use hadoop001 For example
  2. take hadoop001 Server's iso Copy the path of the source to the specified path
# take iso Copy the path of the source to the specified path
cp -r /mnt/cdrom/* /var/www/html/CentOS-6.9 
  1. Open the browser and type 192.168.100.111/CentOS-6.9, We can find that the success of the original local yum The source files are put on the local area network !
  1. Next, we just need to update the local yum Source ( Test on other nodes )
# Backup default yum Source
cd /etc/yum.repos.d/
mv local.repo local.repo.bak
# Make local yum Source 【 Set... On all other virtual machines 】
cd /etc/yum.repos.d/
vi CentOS-Local.repo
Fill in the following :
[base]
name=CentOS-Local
baseurl=http://192.168.100.111/CentOS-6.9/
gpgcheck=0
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 

Summary

Make lan yum Source needs to be downloaded first httpd service , utilize httpd Put a server's yum Source files uploaded to the LAN , So that other servers in the same LAN can be connected , Each server needs to be configured locally yum Source of trouble . That's all for this sharing , If you have any questions or good suggestions, please leave a message in the comments section , If you like, please pay attention to it ~~

Participation of this paper Tencent cloud media sharing plan , You are welcome to join us , share .

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https://javamana.com/2021/01/20210121075707788D.html

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