How to fix error on CentOS: yum doesn’t have enough cached data to continue
If you see error: How to fix it? Open file /etc/yum.conf then add the line: Example file /etc/yum.conf
Category: LINUX
Linux: how to download multiple files in background
Step 1: Install aria2 Step 2: Create a new text file eg: dl.txt Note: link no space This example for 2 files, you can use…
How to fix error while compiling libx264: “AVComponentDescriptor” has no member named “depth”
When you compile libx264 follow this tutorial: How to compile FFmpeg on CentOS (Step 4) and get error: How to fix this error: Step 1:…
How to install aria2 on CentOS
aria2 is a utility for downloading files. The supported protocols are HTTP(S), FTP, SFTP, BitTorrent, and Metalink. aria2 can download a file from multiple sources/protocols…
CentOS: how to open port to remote Elasticsearch
Step 1: Edit file /etc/elasticsearch/elasticsearch.yml Uncomment line: Change 192.168.0.1 to 0.0.0.0 (or your server ipaddress) Step 2: Step 3: open port with iptables Done! check
How to install Elasticsearch on CentOS
Step 1: install java Read: How to install Java on CentOS or install easily by using this command: result: Step 2: install Elasticsearch Step 3:…
How to renew Let’s Encrypt certificate on CentOS with NGINX
Use this command: Result:
How to Install Ruby 2.2.2 on CentOS
Step 1: install requirements Step 2: Install RVM result: If you get error: You must do these steps: Then you must use gpg1 instead of…
How to build redis on CentOS
Step 1: Result: Step 2: With redis 4.0: https://github.com/antirez/redis/blob/4.0/src/redis-trib.rb, do this step, with redis 5.0 you don’t do this step. Edit file /redis/src/redis-trib.rb Note: add…
How to compile FFmpeg on CentOS
Step 1: Step 2: Step 3: Step 4: install libx264 Result: If you see error: Run You must install nasm from source: If you see…