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documentation:server-install-os [2018/11/07 23:51]
mpospisek [CentOS 7 Minimal Install]
documentation:server-install-os [2019/08/01 09:09]
tjotov removed
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-====== Operating system install ====== 
  
-===== CentOS 7 Minimal Install =====+ 
 +====== Operating System Installation ====== 
 + 
 +==== CentOS 7 Minimal Install ====
  
 Please use CentOS 7 Minimal Install DVD image. See e.g. ftp://ftp.cvut.cz/centos/7.5.1804/isos/x86_64/CentOS-7-x86_64-Minimal-1804.iso. Please use CentOS 7 Minimal Install DVD image. See e.g. ftp://ftp.cvut.cz/centos/7.5.1804/isos/x86_64/CentOS-7-x86_64-Minimal-1804.iso.
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 <codedoc code:bash> <codedoc code:bash>
-[root@AIM-4 ~]# fdisk -l+# fdisk -l
    
 Disk /dev/sda: 25.8 GB, 25769803776 bytes, 50331648 sectors Disk /dev/sda: 25.8 GB, 25769803776 bytes, 50331648 sectors
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 Sector size (logical/physical): 512 bytes / 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes
 I/O size (minimum/optimal): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes
-  
    
 Disk /dev/mapper/centos-swap: 5343 MB, 5343543296 bytes, 10436608 sectors Disk /dev/mapper/centos-swap: 5343 MB, 5343543296 bytes, 10436608 sectors
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 I/O size (minimum/optimal): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes
 </codedoc> </codedoc>
-  
- 
-Base environment 
  
-SSH keys +**yum settings and OS update**
-<codedoc code:bash> +
-ssh-keygen -t rsa +
-</codedoc> +
- +
- yum settings and OS update+
 <codedoc code:bash> <codedoc code:bash>
 vi /etc/yum.conf vi /etc/yum.conf
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 </sxh> </sxh>
    
-Useful utilities+==== Base environment ==== 
 + 
 +**SSH keys** 
 +<codedoc code:bash> 
 +ssh-keygen -t rsa 
 +</codedoc> 
 +  
 +**Useful utilities**
 <codedoc code:bash> <codedoc code:bash>
-yum install wget mc net-tools unzip dialog+~~codedoc:clean:yum install wget mc net-tools unzip dialog epel-release~~
 </codedoc> </codedoc>
  
-Time synchronization+**System time** 
 <codedoc code:bash> <codedoc code:bash>
 yum install ntp yum install ntp
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 </codedoc> </codedoc>
  
-VMware toolsif needed +==== VMware tools ==== 
 +... if needed
 <codedoc code:bash> <codedoc code:bash>
 yum install open-vm-tools yum install open-vm-tools
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 </codedoc> </codedoc>
  
-Replace firewalld with iptables+==== Replace firewalld with iptables ====
  
 <codedoc code:bash> <codedoc code:bash>
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 Next, execute the folowing:  Next, execute the folowing: 
-<sxh bash>+<codedoc code:bash>
 systemctl stop firewalld.service systemctl stop firewalld.service
 systemctl disable firewalld.service systemctl disable firewalld.service
 systemctl enable iptables.service systemctl enable iptables.service
 systemctl start iptables.service systemctl start iptables.service
-</sxh>+</codedoc> 
 + 
 +==== selinux ====
  
-selinux 
 <codedoc code:bash> <codedoc code:bash>
 # TBD # TBD
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 </codedoc> </codedoc>
  
-<sxh bash; highlight [6]>+<sxh bash; highlight[6]>
 # This file controls the state of SELinux on the system. # This file controls the state of SELinux on the system.
 # SELINUX= can take one of these three values: # SELINUX= can take one of these three values:
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 </sxh> </sxh>
    
-Restart +==== Restart ==== 
 + 
 <codedoc code:bash> <codedoc code:bash>
 init 6 init 6
 </codedoc> </codedoc>