reset root password on CentOS 7 Rumi, January 10, 2024 You need to have a console access for running this operation. 1. Inside java or HTML5 console, please reboot your server and wait for the GRUB menu 2. Inside the GRUB menu select your first entry and press “E” key to edit. 3. Find a line with ro and change it to rw 4. After rw add init=/sysroot/bin/sh 5. Press CTRL+X to boot your server in rescue mode 6. Inside shell, type chroot /sysroot and press enter 7. Now you can type passwd command and change your root password 8. Type exit to close the chroot and type reboot. Your server will be boot with new root password. Related Administrations Configurations (Linux) CentOSCentOS 7root
How To Disable Linux GUI from boot? January 18, 2009March 13, 2019 edit the following line in /etc/inittab id:5:initdefault: and change it to id:3:initdefault: so if you reboot the default running level is 3 which is not GUI For Debian 8-9/Jessie-Stretch use the following command: In order to make text boot the default under systemd (regardless of which distro, really): systemctl set-default… Read More
Librenms Tidbits March 17, 2018 To identify and see what’s wrong with the NMS, run and check the problem by issuing- ./validate.php If RRD files not being updated in rrd folder, check- ./poller.php -h HOSTNAME -d -f -m os Reset LibreNMS by dropping database- DROP DATABASE `librenms`; CREATE DATABASE `librenms`; php build-base.php Admin password reset… Read More
Zimbra send http traffic to https or keeping both in mix June 10, 2018June 10, 2018 HTTP proxy can support protocol modes for HTTP or HTTPS only, both HTTP and HTTPS, mixed HTTP and HTTPS or HTTPS redirect from HTTP. Redirect is a popular configuration. This configuration must be made to the proxy servers. HTTPS redirect from HTTP zmprov ms proxy.server.name zimbraReverseProxyMailMode redirect HTTP and HTTPS… Read More