How about install Let’s Encrypt for Cpanel? Before we start, you may first want to install Let’s Encrypt to use an Immediately Issuing provider for your SSL in Cpanel? Once done, you may now continue using this tutorial to install Let’s Encrypt for your Service SSL in Cpanel/WHM/Webmail. How To Install AutoSSL for Server Hostname… Read More: How To: Install AutoSSL for Server Hostname – Cpanel Server »
Introduction Many providers now block outbound connections on port 25, which means that a cPanel system would need to configure a Smarthost to allow for outbound emails to function. This guide covers how to set up a Smarthost using Amazon SES. Important Limitation Please keep in mind that when using Amazon SES as your smarthost,… Read More: How to use Amazon SES as a Smarthost Cpanel »
This article assumes that you have checked the VMware KB articles below for troubleshooting vMotion network. vMotion of a VM fails with the error: “Timed out waiting for migration data” (2143834) Symptoms: VMware vMotion fails between ESXi hosts. vMotion VMK ping is successful between ESXi hosts. Virtual machine is large in Size ( VMs with… Read More: VMware vMotion fails with Error » Timed out waiting for… »
Relocate virtual machine Status: A general system error occurred: internal error Initiator: VSPHERE.LOCAL\Administrator Target: VM-MYMACHINE01 Cannot relocate virtual machine VM-MYMACHINE01 in DCMY Relocating VM-MYMACHINE01 from 192.168.1.2, DataStore01 to 192,168.1.3 DataStore03 Task: Relocate virtual machine Check LOGS Cannot extend visorfs file /tmp/bbFile1.txt because its ramdisk (tmp) is full. Log into ESXi host and : vdf -h… Read More: internal error cannot relocate virtual machine ramdisk (tmp) is full »
Run the below command to check the current root disk capacity# lsblk You can see in the above output that the / is mounted on /dev/vda3 and its size is 247G. But the total disk is 300G in this server. The first step you need to do to expand the disk space is to install the necessary tools. Run the below command… Read More: How to resize an ext4 and XFS root partition on… »
Symptoms If you see rpmdb errors during package management (during yum/rpm operations), like this: rpmdb: Thread/process 277623/140429100390144 failed: Thread died in Berkeley DB library error: db3 error(-30974) from dbenv->failchk: DB_RUNRECOVERY: Fatal error, run database recovery error: cannot open Packages index using db3 – (-30974) error: cannot open Packages database in /var/lib/rpm CRITICAL:yum.verbose.cli.yumcompletets:Yum Error: Error: rpmdb… Read More: Fix rpmdb: Thread died in Berkeley DB library »
MongoDB is a NoSQL database that provides high performance, high availability, and automatic scaling. NoSQL database means that, unlike MySQL or PostgreSQL, it does not support SQL (Structured Query Language) to retrieve or manipulate the stored data. MongoDB does not store data in tables. Instead, it stores data in a «document» structure similar to JSON… Read More: How to Install and Configure MongoDB on CentOS 8 »
dnf module enable php:7.4 Last metadata expiration check: 2:17:55 ago on Tue 23 Nov 2021 10:48:04 PM GMT. Dependencies resolved. The operation would result in switching of module ‘php’ stream ‘7.2’ to stream ‘7.4’ Error: It is not possible to switch enabled streams of a module unless explicitly enabled via configuration option module_stream_switch. It is… Read More: Error: It is not possible to switch enabled streams of… »
fatal: [localhost]: FAILED! => {«changed»: false, «msg»: «Failed to validate GPG signature for remi-release-8.4-1.el8.remi.noarch»} remi site says RPM-GPG-KEY-remi is for Fedora <= 25 and EL <= 7 This works for me (on RHEL8): – hosts: localhost tasks: – rpm_key: state: present key: https://rpms.remirepo.net/RPM-GPG-KEY-remi2018 – rpm_key: state: present key: https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-8 – name: Install epel repo. yum: name: «https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm» state:… Read More: RHEL 8 / CENTOS 8 – Ansible – Failed to… »
Enable epel repository dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm First, update the DNF package repository cache with the following command: Now, install Ansible with the following command: Install git Playbook LEMP example: