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… Leer más »
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… Leer más »
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… Leer más »
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… Leer más »
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… Leer más »
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… Leer más »
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:… Leer más »
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:
dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm on RHEL 8 it is required to also enable the codeready-builder-for-rhel-8-*-rpms repository since EPEL packages may depend on packages from it: subscription-manager repos –enable «codeready-builder-for-rhel-8-$(arch)-rpms» Installing MariaDB Server 10.4 o deploy MariaDB Community Server 10.4 on RHEL 8 or CentOS 8, first download and use the mariadb_repo_setup script to configure the MariaDB repositories for… Leer más »
Add the CentOS 7 EPEL repository, run the following command: Installing MariaDB Server 10.4 o deploy MariaDB Community Server 10.4 on RHEL 7 or CentOS 7, first download and use the mariadb_repo_setup script to configure the MariaDB repositories for YUM: $ sudo yum install wget $ wget https://downloads.mariadb.com/MariaDB/mariadb_repo_setup $ chmod +x mariadb_repo_setup $ sudo ./mariadb_repo_setup To install… Leer más »