ulimit
ulimit command allow you to view or set user limits. boby@sok-01:~$ ulimit -a core file size (blocks, -c) 0 data seg size…
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Apache Increase FD limit
On CentOS 7 sevrer running apache, when try to install plugin in WordPress admin area, i get error Installazione fallita: Il download…
MySQL Recovering after a crash using tc.log
After MySQL upgrade from MraiaDB 10.1 to 10.3, MySQL failed to start. On checking log, found root@localhost:/var/log/mysql# cat error.log 2019-09-23 6:30:10 0…
ImageMagick
To install ImageMagick on CentOS, run yum install ImageMagick To install on Ubuntu/Debian, run apt install -y imagemagick How to check if…
Helpdesk
OpenSource Helpdesk FreeScout – Open Souce ZenDesk clone. PHP/Laravel. Very active project. https://www.uvdesk.com/en/ – Open Source Helpdesk software https://osticket.com/ – Free Open…
Linux KVM Bridge network on Ubuntu
On Ubuntu 18.04 server, first i get Ubuntu to use /etc/network/interface, by default Ubuntu 18.04 and newer use netplan. First install ifdown…
Install Xfce VNC remote desktop on Ubuntu
XFCE is a lightweight Desktop Environment for Linux. XFCE + vnc allows you to set up a remote desktop on a VPS…
Install HandBrake on Ubuntu 18.04
HandBreak is an OpenSource Video transcoder available from https://handbrake.fr. It can convert video to various format. Latest version of Handbreak available in…
Install Linux KVM on Ubuntu
Linux KVM is virtualisation software that allow you to create virtual machine under linux. To install on Ubuntu, run apt install -y…
Disable IP Block Alerts in CSF Firewall
To disable IP block alert in CSF firewall, run sed -i “s/LF_PERMBLOCK_ALERT\s*=.*$/LF_PERMBLOCK_ALERT = \”0\”/g” /etc/csf/csf.conf Restart lfd and csf systemctl restart lfd…
Ignore a folder in maldet
maldet is malware scanner for linux. On a shared hosting server, maldet detected one cusomer files as malware, on checking i found…
Download RPM package from yum repository
To download RPM file from yum repo, you need to install yum-utils package. yum install -y yum-utils Now you can use command…