CWP not working after hostname SSL install
On a CentOS Web Panel (CWP) server, control panel stopped working after installing SSL certficate for hostname. When starting cwpsrv service, i…
Linux
Auto restart newrelic-daemon if crashed
On a web server with Newrelic APM installed, graph stopped showing new data. On checking the newrelic log file, i get following…
bash check if a folder is empty or not
To check if a folder is empty of not, you can use if [ “$(ls -A /home/boby/1/ )” ] then echo “Files…
Ant Media Server Ubuntu firewall configuration
To enable firewal for Ant Media Server on Ubnuntu server, use following rules ufw allow ssh ufw allow http ufw allow https…
bash: warning: setlocale: LC_ALL: cannot change locale
On an Ubuntu server, when i login, i get following error -bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8) To fix this,…
Install libwebp
You can download webp from https://developers.google.com/speed/webp/community To install webp, run cd /usr/local/src git clone https://chromium.googlesource.com/webm/libwebp cd libwebp ./autogen.sh ./configure make make install…
Install gifsicle
You can download gifsicle from https://www.lcdf.org/gifsicle/ To install gifsicle, run cd /usr/local/src wget https://www.lcdf.org/gifsicle/gifsicle-1.92.tar.gz tar xvf gifsicle-1.92.tar.gz cd gifsicle-1.92 ./configure make make…
Install optipng
You can download optipng from http://optipng.sourceforge.net To install optipng, run cd /usr/local/src wget -O optipng-0.7.7.tar.gz http://prdownloads.sourceforge.net/optipng/optipng-0.7.7.tar.gz?download tar xvf optipng-0.7.7.tar.gz cd optipng-0.7.7/ ./configure…
Install jpegoptim
jpegoptim is an open source image optimizer for JPEG image format. https://github.com/tjko/jpegoptim You can download latest version of from https://www.kokkonen.net/tjko/projects.html To install…
Enable Logging on SFTP
To enable logging in SFTP, edit file vi /etc/ssh/sshd_config Find Subsystem sftp /usr/libexec/openssh/sft Replace wih Subsystem sftp /usr/libexec/openssh/sftp-server -l INFO Restart sshd…
Yum Error Operation too slow
When i did yum update on a CloudLinux server, i get following error error was [Errno 12] Timeout on https://cl-mirror.dewabiz.com/XMLRPC/GET-REQ/cloudlinux-x86_64-server-7/repodata/filelists.xml.gz: (28, ‘Operation…