Remove Proxmox Subscription Notice Rumi, November 1, 2020 Copy and paste following command to the terminal (6.1 and up) sed -i.backup “s/data.status !== ‘Active’/false/g” /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js && systemctl restart pveproxy.service (6.2-11 and up) sed -i.backup -z “s/res === null || res === undefined || \!res || res\n\t\t\t.false/false/g” /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js && systemctl restart pveproxy.service (6.2-12 and up) Continue Reading
Install Multipath on Debian Server Rumi, November 1, 2020 Note: This installation is tested on Debian 10 (Buster) edition. It might work for other versions of Debian as well. DMM Setup Overview DM-Multipath includes compiled-in default settings that are suitable for common multipath configurations. Setting up DM-multipath is often a simple procedure. The basic procedure for configuring your system… Continue Reading
Email Alert for Host down using fping Rumi, October 26, 2020 A simplified bash script for host status alert: #!/bin/bash email=h.t.emdad@gmail.com NBR_DOWN=0 LOGFILE=/tmp/pinglog.txt echo “Server Down Status” > $LOGFILE for i in $(cat ping.txt); do fping $i >/dev/null if [ $? -ne 0 ]; then echo “$i is down” >> $LOGFILE NBR_DOWN=$((NBR_DOWN+1)) fi done if [ $NBR_DOWN -gt 0 ]; then… Continue Reading
Install PHP 7.4 / 7.3 / 7.2 / 7.1 on Debian 10 / Debian 9 Rumi, October 26, 2020October 26, 2020 Add PHP Repository SURY, a third-party repository which offers PHP 7.4 / 7.3 / 7.2 / 7.1 for Debian operating system. By default, Debian 10 ships PHP v7.3. So, you can either install PHP v7.3 from Debian repository or SURY repository. Skip this section if you want to install PHP… Continue Reading
Multiple or Two Default Gateways on One System Rumi, October 26, 2020 Problem Description You have built two or more network cards into one Linux system and each of these cards has its own default gateway. By default, you can only have one default gateway on a system. The case described would lead to asynchronous routing, whereby the router would reject the… Continue Reading
How to find out the connected interface using linux command Rumi, October 26, 2020 Method 1 To find out the connected state of a network cable in Linux, just run: $ cat /sys/class/net/enp5s0/carrier Sample output: 1 If you got output as “1” (Number one), It means that the network cable is connected with the network card. Also, you can do this with the following command too:… Continue Reading
Install LAMP on CentOS 7 with PHP 5.4/7.0/7.1/7.2/7.3/7.4 Rumi, October 26, 2020 Preliminary Note In this tutorial, I use the hostname server1.example.com with the IP p 192.168.0.100. These settings might differ for you, so you have to replace them where appropriate. I will add the EPEL repo here to install latest phpMyAdmin as follows: rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY* yum -y install epel-release To edit files on… Continue Reading
Enable mod_rewrite for Apache on CentOS 7 Rumi, October 25, 2020 The mod_rewrite module is enabled by default on CentOS 7. If you find it is not enabled on your server, you can enable it by editing 00-base.conf file located in /etc/httpd/conf.modules.d/ directory. sudo nano /etc/httpd/conf.modules.d/00-base.conf Add or uncomment the following line: LoadModule rewrite_module modules/mod_rewrite.so Save and close the file, then… Continue Reading
Virtualbox fixing VRDE on 0.0.0.0 instead 127.0.0.1 Rumi, October 21, 2020 By default, Remote Display only works on localhost / 127.0.0.1 and cannot be accessed by ip address or hostname. Check VRDE / Remote Display IP Address You can check VRDE / Remote Display ip address using the following methods: Open command prompt and run netstat -an |find /i “listening” or netstat -an |find /i “[PORT_NUMBER]” and you shall notice it is listening on 127.0.0.1:PORT. Continue Reading
Add Static Route on specific interface from Windows OS Rumi, October 6, 2020 Find out the Interface ID on which you need to apply your static route- netsh interface ipv4 show interfaces It’ll look something similar below- And now apply your static route- route add 172.16.222.0 mask 255.255.255.0 172.16.221.193 IF 20 Continue Reading