Copy a folder keeping owners and permissions intact Rumi, March 11, 2020 sudo cp -rp /home/my_home /media/backup/my_home From cp manpage: -p same as –preserve=mode,ownership,timestamps –preserve[=ATTR_LIST] preserve the specified attributes (default: mode,ownership,timestamps), if possible additional attributes: context, links, xattr, all Continue Reading
Exporting Percona Database Rumi, March 11, 2020March 11, 2020 Exporting percona database is however a bit tricky way to make funcitonal. The usual- mysqldump -u root -p [database] > database.sql will stuck and shoot you many error. All you need is the add an extended parameters to execute the dump, and here it is: mysqldump -u root -p [database]… Continue Reading
Format a Hard Drive Using the windows Command Prompt Rumi, March 6, 2020 STEP 1: Open Command Prompt As Administrator Opening the command prompt. Search for command prompt, right click and run as Administrator. Continue Reading
Setup Xen Orchestra (XO) Community Edition Rumi, March 6, 2020 XCP-NG + Xen Orchestra Community Edition = a powerful 100% free virtualization environment and backup solution. I’m writing this to provide hand holding for those interested in XCP-NG but intimidated by the required command line setup to get Xen Orchestra Community Edition (XOCE) working. The installation and update scripts for… Continue Reading
Squid as Transparent Proxy on CentOs 6.4 Rumi, March 6, 2020 In this tutorial I am going to configure squid acting as transparent proxy what does it means? It means we have no part of configurations on the client end, just to setup squid in transparent proxy mode so it will sits between client and internet. And redirect their port 80 requests to 3128 port which is… Continue Reading
Reset lost root password on Ubuntu 18.04 Bionic Beaver Linux Rumi, March 5, 2020 Boot Into GRUB menu The first step is to reboot into the GRUB menu. If Ubuntu 18.04 Bionic Beaver is the only operating system installed you need to keep pressing SHIFT for the GRUB menu to show up. Edit Grub Menu Using arrows select the Ubuntu menu or the menu… Continue Reading
install and Configure SAMBA in Debian Squeeze Rumi, March 4, 2020March 6, 2020 Samba is a free software re-implementation of SMB/CIFS networking protocol, originally developed by Australian Andrew Tridgell. As of version 3, Samba provides file and print services for various Microsoft Windows clients and can integrate with a Windows Server domain, either as a Primary Domain Controller (PDC) or as a domain… Continue Reading
Change cluster node IP in Proxmox Rumi, March 4, 2020 To update the present cluster host proxmox following files need to be updated: /etc/network/interfaces /etc/hosts /etc/pve/corosync.conf (only on one node necessary) However, corosync.conf needs special way to edit the file! Edit corosync.conf Editing the corosync.conf file is not always very straightforward. There are two on each cluster node, one in… Continue Reading
Enable and install SSL on Debian 8 apache server Rumi, February 29, 2020 Configure Apache2 for SSL. root@www:~# vi /etc/apache2/sites-available/default-ssl.conf # line 3: change to webmaster’s email ServerAdmin webmaster@srv.world # line 32,33: change to the one created in [1] SSLCertificateFile /etc/ssl/private/server.crt SSLCertificateKeyFile /etc/ssl/private/server.key root@www:~# a2ensite default-ssl Enabling site default-ssl. Continue Reading