Oracle Linux/Quick Reference - Revision history

R00t: /* check linux version */

2022-12-19T19:27:39Z

‎check linux version

2022-12-19T19:26:43Z

‎check linux version

2022-12-09T23:32:40Z

2021-02-23T07:02:51Z

‎firewalld

2020-08-22T05:44:40Z

‎Add & configure LDAP authentication for SSH

2020-08-22T05:30:20Z

‎Add & configure LDAP authentication for SSH

2020-08-20T13:24:53Z

‎Sudo access

2020-08-20T13:24:39Z

‎Sudo access

2020-08-20T13:22:50Z

‎Add & configure LDAP authentication for SSH

2020-08-19T14:34:29Z

‎Requirements

@@ Line 261: / Line 261: @@
   <nowiki>~$ rpm -qf /etc/redhat-release</nowiki>
   <nowiki>~$ cat /etc/os-release</nowiki>
-  <nowiki>~$ uname -r</nowiki>
+  <nowiki>~$ uname -a</nowiki>
 ==release and renew ip (dhcp)==

@@ Line 260: / Line 260: @@
 ==check linux version==
   <nowiki>~$ rpm -qf /etc/redhat-release</nowiki>
 ==release and renew ip (dhcp)==

← Older revision		Revision as of 23:32, 9 December 2022
Line 546:		Line 546:
	for linux to report details, like IP address, to hyperv, you need a daemon running.		for linux to report details, like IP address, to hyperv, you need a daemon running.
	<nowiki>~$ sudo yum install -y hyperv-daemons</nowiki>		<nowiki>~$ sudo yum install -y hyperv-daemons</nowiki>
		+
		+	==if then else==
		+	[https://www.shell-tips.com/bash/if-statement/#gsc.tab=0 Great explanation]

@@ Line 498: / Line 498: @@
 ~$ sudo firewall-cmd --reload
 ~$ sudo firewall-cmd --zone=internal --change-interface=eth1
 </nowiki>
 Find out what services use a specific port

@@ Line 348: / Line 348: @@
 [https://docs.fedoraproject.org/en-US/Fedora/18/html/System_Administrators_Guide/Configuring_Services.html Reference]
   <nowiki>~$ authconfig --update --enablesssd --enablesssdauth</nowiki>
 ==Add Service to auto start on boot==

@@ Line 343: / Line 343: @@
 override_homedir = /home/%u
 override_shell = /bin/bash</nowiki>
 ==Add Service to auto start on boot==

@@ Line 331: / Line 331: @@
   <nowiki>~$ getent group</nowiki>
 Once you see the group name with the users you want to add, just edit the sudoers file.<br>
-'UPDATE:' you may not see the group name in the group database, however it may still be viable to use.  As long as the name does not conflict with an existing group name in the local system, try adding it.
+'''UPDATE:''' you may not see the group name in the group database, however it may still be viable to use.  As long as the name does not conflict with an existing group name in the local system, try adding it.
   <nowiki>~$ visudo</nowiki>
 Make sure you add it like so:

@@ Line 330: / Line 330: @@
 Check to see if sssd has imported the groups from your ldap:
   <nowiki>~$ getent group</nowiki>
-Once you see the group name with the users you want to add, just edit the sudoers file
+Once you see the group name with the users you want to add, just edit the sudoers file.<br>
   <nowiki>~$ visudo</nowiki>
 Make sure you add it like so:
@@ Line 336: / Line 337: @@
 #includedir /etc/sudoers.d
 %new_sudoer_group ALL = (ALL) ALL</nowiki>
 ===Force Home directory and Shell===
   <nowiki>~vim /etc/sssd/sssd.conf

@@ Line 312: / Line 312: @@
 ===Requirements===
 To perform authentication, SSSD requires that the communication channel be encrypted.<br>
-<code>ldap://</code> requires TLS
+<code>ldap://</code> requires TLS<br>
 <code>ldaps://</code> requires SSL