Category: Linux

install required library apt install libnss3-tools -y download, give permission & copy/move to bin folder: wget https://github.com/FiloSottile/mkcert/releases/download/v1.1.2/mkcert-v1.1.2-linux-amd64chmod +x mkcert-v1.1.2-linux-amd64cp mkcert-v1.1.2-linux-amd64 /usr/local/bin/mkcert Generate local CA sudo…

Continue reading [Ubuntu] Setup https on localhost

just an example, upgrade php cli version to php 7.1, make sure you have sudo right sudo rm /usr/bin/php sudo ln -s /opt/plesk/php/7.1/bin/php /usr/bin/php or…

Continue reading [Linux]Change PHP Cli Version

first to view current number of connection, use this command ss -p | grep nginx | grep -i estab | wc -l if the number…

Continue reading [Linux/Nginx]Block unwated bot

for failed login attempt, use this awk ‘/Failed/ {x[$(NF-3)]++} END {for (i in x){printf “%3d %s\n”, x[i], i}}’ /var/log/auth.log | sort -nr and then for…

Continue reading [Linux] How to list IP who successful & failed login into server by ssh

you already modified /etc/default/varnish, but still not working? then you have to edit following file nano /lib/systemd/system/varnish.service change : ExecStart=/usr/sbin/varnishd -j unix,user=vcache -F -a :80…

Continue reading Fixed Varnish Issue, not listen on port 80 (Ubuntu)

ssh -i yourkey.pem serverusername@server-ip filezilla : Edit (Preferences) > Settings > Connection > SFTP, Click “Add key file” that’s it

Continue reading Ubuntu : SSH Login with pem file

Edit /etc/ssh/sshd_config and make sure to add the following at the end of the file: Match group groupsftp ChrootDirectory %h X11Forwarding no AllowTcpForwarding no ForceCommand…

Continue reading Create SFTP User on Linux

i think this is common problem after development phase, yes, server disk space… usually a developer having problem with this kind issue, especially if your…

Continue reading Linux : Check files & directories size

well maybe this is something we needed in the future…to do this, login to your cpanel, go to advance/cronjobs menu let say we will execute…

Continue reading Cpanel: Use Cron jobs to visit a URL

command: mysqldump -u[username] -p[password] [databasename] | gzip > [filename].sql.gz example: mysqldump -uadmin -padm1n magentos | gzip > db_magentos.sql.gz another option: mysqldump < mysqldump options> |…

Continue reading Linux: Mysqldump with compression file result

quick command to create and extract tar archive in Linux Shell: create tar: tar -cvf name.tar /path/to/directory extract tar: tar -zxvf name.tar  

Continue reading Linux: Create & Extract Tar Archive Syntax