ipset
Allow CloudFlare IP addresses with ipset To list ipset list ipset list -n -t ipset list -n ipset list -t
Linux
Allow CloudFlare IP addresses with ipset
IP sets are a framework inside the Linux kernel, which can be administered by the ipset utility. Depending on the type, an…
r1soft get-module segmentation fault
When installing r1soft kernel module, I got the following error root@localhost:~# serverbackup-setup –get-module Failed to find headers at `/lib/modules/4.19.0-20-amd64/build`. Get module failed.…
How to convert images to webp format in Ubuntu
Webp is a new image format for the web. It can be used on websites for the fast and efficient loading of…
How to install MySQL 5.7 on CentOS 7 Server
To install MySQL 5.7 on CentOS 7 server, install the repository rpm -ivh http://repo.mysql.com/mysql57-community-release-el7.rpm import MySQL GPG key with rpm –import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022…
Install CSF firewall on Ubuntu Server
First, install libwww-perl package needed for CSF firewall Install CSF with Change following settings in csf.conf file If you need GUI enabled,…
Configure VPS IP address in OneProvider Server
If you are running virtualization software like Proxmox, KVM, or VMWare ESXi on the OneProvider server, you need to order an additional…
Linux groups
To see lists all groups that a user is in, run groups USER_HERE Example boby@sok-01:~$ groups boby boby : boby adm cdrom…
Drupal 7 Enable/Disable Maintenance Mode
To disable maintenance mode in drupal 7.x run the command drush vset maintenance_mode 0 Example $ drush vset maintenance_mode 0 maintenance_mode was…
puttygen: error loading x.ppk: PuTTY key format too new
Putty saves ssh key in file with .ppk extension. To use the key on Linux systems, you need to convert it to…
How to Migrate Linux Server with rsync
A few days ago I wanted to Migrate an Ubuntu VPS from one provider to another. I tried to take a snapshot…
How To Install Apache Solr on Debian 10
Apache Solr is a highly reliable and scalable open source search platform. Solr powers the search and navigation features of many of…