SSH Key-Pair Authentication Rumi, September 3, 2022 Create Key-Pair by each user, so login with a common user on SSH Server Host and work like follows. # create key-pair debian@dlp:~$ssh-keygen Generating public/private rsa key pair. Enter file in which to save the key (/home/debian/.ssh/id_rsa): # Enter or input changes if you want Created directory ‘/home/debian/.ssh’. Enter passphrase… Continue Reading
Remove DNSCACHE from zimbra services. Rumi, September 3, 2022 If you will get a prompt stating something like “Port conflict detected: 53 (zimbra-dnscache)” with a prompt to hit ENTER to continue, you can just hit enter and let the installation/upgrade run out. Once everything is running, you will see that the Zimbra DnsCahe service is in a stopped state…. Continue Reading
Redirect all request to public/ folder in laravel 5 Rumi, August 19, 2022 There are two solutions: 1. Using .htaccess with mod_rewrite RewriteEngine on RewriteCond %{REQUEST_URI} !^public RewriteRule ^(.*)$ public/$1 [L] 2. You can add a index.php file containing the following code and put it under your root Laravel folder (public_html folder). <?php header(‘Location: public/’); Src: https://stackoverflow.com/questions/38040502/how-do-you-redirect-all-request-to-public-folder-in-laravel-5 Continue Reading
Install MySQL 5.7 on CentOS 7 Rumi, August 10, 2022 Preqrequsite: It’s better to have installed development tools and disable NetworkManager for a produciton envrionment. You can optionally follow the steps- Disabling NetworkManager: systemctl stop NetworkManager systemctl disable NetworkManager Install Development Tools: yum group install “Development Tools” Remove MariaDB pre-installed libraries- yum -y remove mariadb-libs Enable MySQL Repository First of… Continue Reading
Postfix SMTP Rotating IP using IPTables Rumi, August 1, 2022 I got 5 Public IPs. i’m Gonna configure them, so Postfix can use multiple interfaces/ips for outgoing smtp connections. First we need creating Interface aliases for those 5 public IPs. In my system, using centos: # cd /etc/sysconfig/network-scripts/ # cp ifcfg-eth0 ifcfg-eth0:1 Edit ifcfg-eth0:1 # vi ifcfg-eth0\:1 DEVICE=eth0 <– default… Continue Reading
vestacp open: /etc/named.conf: permission denied Rumi, August 1, 2022 This was the error I was getting after a doing a little change in the named.conf in my newly installed vesta control panel. While restarting the named, I was getting this error- [root@vesta2 ~]# systemctl status named.service ● named.service – Berkeley Internet Name Domain (DNS) Loaded: loaded (/usr/lib/systemd/system/named.service; enabled; vendor… Continue Reading
Observium Installer Script on Ubuntu 20.04 or Debian 11 Rumi, July 25, 2022 Automated Installation Observium has an automated install script for use on Ubuntu and Debian systems. Using the automated installation script is as easy as downloading it, running it and answering a few simple questions, start with: wget http://www.observium.org/observium_installscript.sh chmod +x observium_installscript.sh ./observium_installscript.sh You may need to install wget on bare… Continue Reading
Reset Administrator’s password in Windows Server 2008 / R2 Rumi, July 25, 2022July 8, 2023 Step by step to reset Windows 2008 or Windows 2008 R2 edition from console: Insert DVD to server and restart Boot to DVD Select Repair your computer – Choose ‘Use recovery tools that …’ : Choose ‘Windows Server 2008 R2’ Command Prompt, type : + X:\Sources; type C: + C:\Dir… Continue Reading
Windows IP settings from old Windows network adapters after card replacement Rumi, July 25, 2022 After replacing an old motherboard with a new one, the NIC is different, has a new MAC address and generally needs a new TCP/IP configuration. However the old NIC is still somewhere there with its designated IP address and the rest. Question: is it possible to retrieve those settings (most important… Continue Reading