To enable LetsEncrypt free SSL on Gitlab, edit file vi /etc/gitlab/gitlab.rb Modify following configrations letsencrypt[‘enable’] = true external_url “https://gitlab.example.com” letsencrypt[‘contact_emails’] = [‘foo@email.com’]…
crontab command is used to list/editc cronjobs. To list all cronjobs for current user, run crontab -l To edit cronjob for current…
Install Gitlab on Debian/Ubuntu Install LetsEncrypt SSL on Gitlab Gitlab find version Restart gitlab gitlab-ctl restart Resconfigure gitlab, needed if you make…
Install requirements echo “postfix postfix/main_mailer_type string ‘Internet Site'” | debconf-set-selections echo “postfix postfix/mailname string localhost” | debconf-set-selections curl -Ls https://packages.gitlab.com/gpg.key | apt-key…
speedtest.net is a popular web site for testing braodband speed. To install speedtest cli on Ubuntu, run apt install -y speedtest-cli This…
To install vsftpd FTP server in CentOS, run yum install -y vsftpd Enable vsftpd to start on boot systemctl enable vsftpd Edit…
To check Windows OS health If any errors are found, fix them with check disk errors Fix disk errors check for system…
On a Windows 2016 server, IIS web site is set to bind on all IP address on the server. But site is…
On AWS EC2 when you boot, hostname set something like ip-172-31-41-172.eu-central-1.compute.internal To chaneg this, run Example To disable change of hostname, run…
iperf can be used to test network performance between two servers. You can install iperf on Ubuntu/Debian with command apt install -y…
siege is an open source program to load test and bechmark web site. To install siege on Ubuntu/debian, run apt -y install…
