cli

Install Docer-CE by only someline of CLI code sudo apt updatecurl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg –dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg –dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo “deb [arch=$(dpkg –print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable” | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null sudo apt update sudo apt install docker-ce -y

Install PHP5.6 with was old on Ubuntu 24.4 is also possible with below CLI code: sudo apt-get install software-properties-common add-apt-repository ppa:ondrej/php && apt-get update sudo add-apt-repository ppa:ondrej/apache2 apt install php5.6 -y apt install php5.6-{common,cgi,curl,mbstring,gd,mysqlnd,gettext,bcmath,xml,fpm,intl,zip,imap,opcache,memcache,redis,gmp,bcmath,pdo} -y

The easy way to install Virtualmin GLP on Ubuntu VPS server just by below code on CLI sudo sh -c “$(curl -fsSL https://software.virtualmin.com/gpl/scripts/virtualmin-install.sh)” — –bundle LAMP

With below CLI can be upgrade version of Ubuntu/ Kubuntu time to time for LTS version sudo apt install update-manager-core RELEASE_UPGRADER_ALLOW_THIRD_PARTY=1 do-release-upgrade apt update && apt upgrade -y && apt autoremove -y

Install Cockpit and Cockpit Navigator on Ubuntu Focal, but it’s also working on Ubuntu 22.04, and 24.04, ssh-keygen sudo apt install cockpit -y && sudo mkdir -p /usr/lib/x86_64-linux-gnu/udisks2/modules #systemctl stop cockpit.socket && systemctl disable cockpit.socket ===> applied when you do not need run Cockpit with web interface on that server cd /home && wget https://github.com/45Drives/cockpit-navigator/releases/download/v0.5.10/cockpit-navigator_0.5.10-1focal_all.deb […]

Some time I could done to upgrade PGSQL cluster by below code, but another time, on another server it failed, so the easy way to upgrade PGSQL for single Ubuntu VPS server all in one is: – just backup old database to .sql file – remove old version of Postgresql – install new version – […]

The easy way to create swap file just by below cli code, it’s working on Ubuntu Linux, sudo fallocate -l 10G /swapfile30 sudo fallocate -l 10G /swapfile40 sudo fallocate -l 10G /swapfile50 sudo fallocate -l 10G /swapfile60 sudo fallocate -l 10G /swapfile70 sudo chmod 600 /swapfile30 sudo chmod 600 /swapfile40 sudo chmod 600 /swapfile50 sudo […]

Matrix Synapse S3 storage can be update by below cli code /opt/venvs/matrix-synapse/bin/python -m pip install –upgrade git+https://github.com/matrix-org/synapse-s3-storage-provider.git

Error: NOQUEUE: reject: RCPT from mail.gimitec.com[::1]: 451 4.3.5 : Client host rejected: Server configuration problem; How to solve as described in this website: > https://www.experts-exchange.com/questions/24071333/Postfix-configuration-error-451-4-3-5-Server-configuration-problem.html removed “check_policy_service unix:private/policy” from smtpd_recipient_restrictions in my main.cf and in our case is removed “check_policy_service unix:private/asnblocker” from smtpd_recipient_restrictions in my main.cf

On new update from apt redis.io source which will upgrade to Redis server v=8.10.0, will get error: > Failed to write PID file: Permission denied In that case for quick fix, just revert to old config file located at: /ect/redis/redis.conf, below is working version until now, for anyone would like to get back to work […]