Difference between revisions of "Basic"

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Line 48: Line 48:
 
* mount /dev/cdrom /media
 
* mount /dev/cdrom /media
 
* mount -o loop xxx.iso /media
 
* mount -o loop xxx.iso /media
 +
 +
== Permission ==
 +
* r=read=4 w=write=2 x=execute=1
 +
* u=user g=group o=other
 +
* chmod 755 file01
 +
* chmod go+x file01
 +
* chown User01.Group01 file01
 +
* chgrp Group01 file01
  
 
== Basic Ubuntu ==
 
== Basic Ubuntu ==
 
* [[Basic-Ubuntu]]
 
* [[Basic-Ubuntu]]

Revision as of 13:53, 3 December 2018

Partition

  • /boot
  • /
  • swap

Hostname

  • hostname
  • hostnamectl set-hostname Linux001

Network

  • vi /etc/sysconfig/network-scripts/ifcfg-ens32
  • BOOTPROTO=static
  • ONBOOT=yes
  • IPADDR=192.168.200.10
  • NETMASK=255.255.255.0
  • GATEWAY=192.168.200.1
  • systemctl restart network

Service

  • systemctl status ssh
  • systemctl start ssh
  • systemctl stop ssh
  • systemctl restart ssh
  • systemctl reload ssh
  • systemctl enable ssh
  • systemctl disable ssh
  • systemctl is-enabled ssh
  • systemctl is-active ssh
  • systemctl show ssh

Firewall

  • systemctl status firewalld
  • firewall-cmd --get-default-zone
  • firewall-cmd --set-default-zone=internal
  • firewall-cmd --list-service
    • ssh dhcpv6-client http https ftp samba samba-client smtp tftp tftp-client dns
  • firewall-cmd --permanent --add-service=http
  • firewall-cmd --reload
  • firewall-cmd --list-all

SELinux

  • sestatus
  • getenforce
  • setenforce
  • vi /etc/selinux/config

Mount

  • mount /dev/cdrom /media
  • mount -o loop xxx.iso /media

Permission

  • r=read=4 w=write=2 x=execute=1
  • u=user g=group o=other
  • chmod 755 file01
  • chmod go+x file01
  • chown User01.Group01 file01
  • chgrp Group01 file01

Basic Ubuntu