https://wiki.plecko.hr/ 2026-04-24T16:07:47+00:00 https://wiki.plecko.hr/ https://wiki.plecko.hr/lib/tpl/bootstrap3/images/favicon.ico text/html 2019-10-31T08:55:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.plecko.hr/doku.php?id=linux:kernel_add_param&rev=1572508500&do=diff Add parameters to kernel boot To temporarily add a boot parameter to a kernel: * Start your system and wait for the GRUB menu to show (if you don't see a GRUB menu, press and hold the left key right after starting the system). * Now highlight the kernel you want to use, and press the text/html 2019-10-31T08:55:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.plecko.hr/doku.php?id=linux:postfix_as_relay&rev=1572508500&do=diff Postfix: external backup SMTP Edit transport.cf and specify what to transport where, and what to discard example.com smtp:[185.15.28.201]:25 example2.com smtp:[185.15.28.201]:25 example3.com smtp:[185.15.28.201]:25 * discard: Edit main.cf and enter relay domains text/html 2019-10-31T08:55:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.plecko.hr/doku.php?id=linux:raid&rev=1572508500&do=diff Setup raid on Ubuntu Find the active arrays in the /proc/mdstat: cat /proc/mdstat Personalities : [raid0] [linear] [multipath] [raid1] [raid6] [raid5] [raid4] [raid10] md0 : active raid0 sdc[1] sdd[0] 209584128 blocks super 1.2 512k chunks unused devices: <none> text/html 2019-10-31T08:55:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.plecko.hr/doku.php?id=linux:start&rev=1572508500&do=diff * AD Integration * Debian * Grub * Java * Misc * Networking * Samba/CIFS * Shell Commands * Software * Ubuntu * VPN Clients * Add parameters to kernel boot * Postfix: external backup SMTP * Setup raid on Ubuntu * Show system info on terminal login text/html 2021-02-05T11:57:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.plecko.hr/doku.php?id=linux:sysinfo_on_login&rev=1612522620&do=diff Show system info on terminal login #!/bin/bash echo -e "-------------------------------System Information----------------------------" echo -e "Hostname:\t\t"`hostname` echo -e "uptime:\t\t\t"`uptime | awk '{print $3,$4}' | sed 's/,//'` echo -e "Manufacturer:\t\t"`cat /sys/class/dmi/id/chassis_vendor` echo -e "Product Name:\t\t"`cat /sys/class/dmi/id/product_name` echo -e "Version:\t\t"`cat /sys/class/dmi/id/product_version` echo -e "Serial Number:\t\t"`cat /sys/class/dmi/id/product_serial` ec…