In this example, all emails whose sender is a@bc.com are deleted from the queue. postqueue -j | jq -r ‘select(.sender == “a@bc.com”) | .queue_id’ | xargs -I {} postsuper -d {} jq must be installed ( apt install jq ) for other filtering criteria postqueue -j | jq You can type and see the fields […]
Phalcon 3.x (old version) installation steps on Cyber Panel + Ubuntu 20 server 1.Install the pecl and pear plugins for the php version you want. apt install lsphp72-pecl lsphp72-pear 2. Download Phalcon 3.4.5 tar file. wget https://github.com/phalcon/cphalcon/archive/refs/tags/v3.4.5.tar.gz tar zxvf v3.4.5.tar.gz cd cphalcon-3.4.5/build/ ./install 3.If all steps are successful, add the ini file Create […]
Unable to register authentication agent ** (pkttyagent:478736): WARNING **: 18:16:34.777: Unable to register authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject Error registering authentication agent: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Cannot determine user of subject (polkit-error-quark, 0) # groupadd -g 23 nohidproc # usermod -a -G nohidproc polkitd # mount -o remount,rw,hidepid=2,gid=nohidproc /proc # systemctl restart polkit […]
/sbin/plesk bin dns -a abc.com -mx “” -mailexchanger mail.abc.com -priority 1
Error: Unable to log in to plesk interface as an administrator due to ip access policy is restricted to your ip address. Solution: Access to the server via ssh and add your current wan ip to allowed ip to plesk db plesk db “INSERT INTO cp_access (type, netaddr, netmask) VALUES (‘deny’ , ‘1.2.3.4’, ‘255.255.255.255’)” or […]
Environment: Centos 7 Boot Process Error : System Hanging at “Starting Switch Root”,Boot fails. Solution: Replace/Reinstall glibc-x.x.x.el7.x86.64 package after boot your server with centos rescue dvd / cd / iso image rpm -ivh –root=/mnt/sysimage –replacefiles –replacepkgs /run/install/repo/Packages/glibc-x.x.x.el7.x86.64.rpm
One line script for enable malware cleanup for all users.It can be used as batch script for every feature those can be applied only user basis. Other command line options described here for i in $(awk -F: ‘ $3 >= 10000 {print $1}’ /etc/passwd); do imunify360-agent feature-management enable –feature av –users $i; done
this command will remove commands history with itself in an given offset as well for h in $(seq 1968 1975); do history -d 1968; done; history -d $(history 1 | awk ‘{print $1}’)
Scrcpy is a software to connect to your android device (phone or tablet) from your ubuntu pc. It is really fast and stable.All you have to do is install the software with using apt $ sudo apt install scrcpy and then connect your android device to your pc via usb cable.Enable adb usb debugging.and run […]
List all access log files; find /var/www/vhosts/*/logs/error_log -exec ls -la {} \; | awk ‘{print $5 ” ” $9}’ | sort -n List all error log files; find /var/www/vhosts/*/logs/access_log -exec ls -la {} \; | awk ‘{print $5 ” ” $9}’ | sort -n For access logs,there are also other access log files in that […]
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