How to see time stamps in bash history? Rumi, April 22, 2020 Is there any way I can see at what time the commands were executed from the bash history? We can see the order but is there any way I can get the time also? Bottom-Line: Execution time in the Bash history: HISTTIMEFORMAT=”%d/%m/%y %T ” # for e.g. “29/02/99 23:59:59” HISTTIMEFORMAT=”%F… Continue Reading
Softether on VPS Using Local Bridge Rumi, April 4, 2020 Problem on SecureNAT SecureNAT is a fairly simple way to setup Softether. You don’t need a lot of sysadmin skill and network understanding in order to get Softether up and running. The problem is SecureNAT is a bit SLOW. I will show a comparison at the end of this article. We… Continue Reading
Customizing Jitsi Meet Rumi, March 30, 2020 Edit Logo Image: In your jitsi-meet deployment, probably in /usr/share/jitsi-meet/images the image file will exist that you can override with your own. Update Link on Logo: You can edit: Path: /usr/share/jitsi-meet File: interface_config.js Parameter: JITSI_WATERMARK_LINK: or SHOW_WATERMARK_FOR_GUESTS: false Change texts of Welcome/Home Page: Continue Reading
Build a Public NTP Server Rumi, March 30, 2020 Install NTPd and Configure NTP server for time adjustment. [root@dlp ~]# yum -y install ntp [root@dlp ~]# vi /etc/ntp.conf # line 18: add the network range you allow to receive requests publicly restrict 0.0.0.0 mask 128.0.0.0 nomodify notrap # change servers for synchronization #server 0.centos.pool.ntp.org iburst #server 1.centos.pool.ntp.org iburst #server 2.centos.pool.ntp.org iburst #server 3.centos.pool.ntp.org… Continue Reading
Large Database Import Progress Using PV Rumi, March 24, 2020 PV can report progress for large data imports. In this example I will use a large (7 G) install on Ubuntu. First, download PV (http://linux.die.net/man/1/pv) sudo apt-get install pv A traditional mysql import may be formatted as: mysql -u USER -p DATABASE_NAME < DUMP.mysql but to leverage PV, pass the dump file ,then pipe the… Continue Reading
Installing Manageengine Opmanager 12 standar/pro edition on Linux Centos 7 Rumi, March 21, 2020 Lately for a project needed to install opmanager for a specific client. The installation is quite straight forward on a fresh installation of Centos 7 Box. Assuming you already have a linux installaiton file (ended with .bin) file. So here it goes- Installing OpManager on Linux using Console mode /… Continue Reading
বাবা ভাঙ্গার যত ভবিষ্যদ্বাণী Rumi, March 20, 2020 কে এই বাবা ভাঙ্গা? বুলগেরিয়ায় জন্ম নেয়া বাবা ভাঙ্গা তাঁর জীবনে যত ভবিষ্যদ্বাণী করেছেন তার ৮৫ শতাংশই মিলে গেছে৷ ১৯৯৬ সালে ৮৫ বছর বয়সে তিনি মারা যান৷ কথিত আছে, রহস্যময় এক ঝড় তরুণী বাবা ভাঙ্গাকে উড়িয়ে নিয়ে এক মাঠে ফেলে দেয়৷ বেশ কদিন পর পরিবারের লোকজন তাকে খুঁজে পায়৷ কিন্তু… Continue Reading
Let’s Encrypt for cPanel Installation Rumi, March 20, 2020 Option-1 Let’s Encrypt for cPanel Installation using Installing the cPanel Plugin Log into your SSH client at root level, then add the Let’s Encrypt repository with the following command: cd /etc/yum.repos.d/ && wget https://letsencrypt-for-cpanel.com/static/letsencrypt.repo Next, install the plugin for cPanel with line below and yum: yum -y install letsencrypt-cpanel The installation… Continue Reading
Extend/Reduce LVM’s (Logical Volume Management) in Linux Rumi, March 15, 2020 My Server Setup – Requirements Operating System – CentOS 6.5 with LVM Installation Server IP – 192.168.0.200 How to Extend Volume Group and Reduce Logical Volume Logical Volume Extending Currently, we have One PV, VG and 2 LV. Let’s list them one by one using following commands. # pvs #… Continue Reading
Connect to Softether VPN from iPhone and Android Rumi, March 13, 2020 Phone and Android has a built-in VPN client but originally they need Cisco, Juniper or other expensive hardware-based VPNs for remote-access. SoftEther VPN has a same function to Cisco, and supports iPhone and Android easily. Continue Reading