centos_6_migration_notes
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centos_6_migration_notes [2015/02/11 07:27] – juckins | centos_6_migration_notes [2016/04/10 17:46] (current) – juckins | ||
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+ | ==== CentOS 6 Migration Notes ==== | ||
+ | |||
+ | |||
RedHat Guides:\\ | RedHat Guides:\\ | ||
http:// | http:// | ||
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---- | ---- | ||
+ | |||
+ | **Jan 2016** | ||
+ | |||
+ | Disable kdump by removing kdump and kexec-tools RPMs. | ||
+ | |||
+ | ---- | ||
+ | |||
+ | **Dec 2015** | ||
+ | |||
+ | Set up VSFTPD | ||
+ | * https:// | ||
+ | * http:// | ||
+ | * https:// | ||
+ | * Make the target directory at the location you want it as the desired user | ||
+ | * Make the target directory in the desired user's $HOME | ||
+ | * as root: mount --bind / | ||
+ | * restart vsftpd | ||
+ | * Check all settings in /etc/vsftpd | ||
**July 2014:\\ 1) Kernel panic and boot failure on Dell Inspiron 6400: (VFS cannot open root device " | **July 2014:\\ 1) Kernel panic and boot failure on Dell Inspiron 6400: (VFS cannot open root device " | ||
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---- | ---- | ||
- | \\ | + | |
Install Brother HL2170-W printer | Install Brother HL2170-W printer | ||
* Make sure cups is turned on in chkconfig and service is running | * Make sure cups is turned on in chkconfig and service is running | ||
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---- | ---- | ||
- | \\ | + | |
Install Virtual Box, see [[virtualbox_notes|]] on separate page. | Install Virtual Box, see [[virtualbox_notes|]] on separate page. | ||
---- | ---- | ||
- | \\ | + | |
Install NX/ | Install NX/ | ||
* If you try to connect and fails, make sure /etc/hosts has the machine' | * If you try to connect and fails, make sure /etc/hosts has the machine' | ||
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- | \\ | + | |
Make ' | Make ' | ||
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Disable direct ssh root login by editing PermitRootLogin in / | Disable direct ssh root login by editing PermitRootLogin in / | ||
---- | ---- | ||
- | \\ | + | |
Specific hardware notes about HP P7-1235: | Specific hardware notes about HP P7-1235: | ||
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Screenshot of desktop | Screenshot of desktop | ||
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switchdesk package missing; how to set default window manager: | switchdesk package missing; how to set default window manager: | ||
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When a user logs into the system, they can choose which desktop to load after they click their username but before entering their password (an icon will appear with the available desktops). | When a user logs into the system, they can choose which desktop to load after they click their username but before entering their password (an icon will appear with the available desktops). | ||
+ | |||
+ | ---- | ||
+ | |||
+ | Install fail2ban https:// | ||
+ | |||
+ | Tail / | ||
+ | |||
+ | Looking for blocked IP addresses: | ||
+ | < | ||
+ | # iptables -L |grep REJE ; iptables -L |grep REJE |wc | ||
+ | </ | ||
+ | |||
+ | Disable email notifications so / | ||
+ | |||
+ | http:// |
centos_6_migration_notes.txt · Last modified: 2016/04/10 17:46 by juckins