giovedì, Settembre 16, 2021
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Shrink/Expand an EBS Volume (Disk)

Shrinking an EBS Volume (Disk volume) Is not possible to Shrink an EBS Volume by console AWS or CLI, so we have to provide some tasks: Create and prepare a new small...

Installing VNC Service on RHEL

sysvint (Original Method) The sysvinit method works for RHEL and it's clones (Oracle Linux and CentOS) up to and including RHEL6. It also works for Fedora up to and including Fedora 15....

Install GNOME GUI on RHEL 6 and 7 Linux Server

If you have performend a RHEL 7 Linux Server installation and did not include Graphical User Interface (GUI) you can do it later directly from command line using yum command and...

How to Move Amazon EC2 Instance to Another AZ, VPC or Region

Moving Amazon EC2 instance to another Availability Zone, VPC or AWS Region may result in a headache for administrators, who think that it is a must to stop the existing and...

Outlook for Mac search returns “No Results”

Resolution To resolve this issue, follow these steps: If you recently created a new Outlook Profile in Outlook 2016 for Mac, or a new Identity in Outlook for Mac 2011, added a...

How to reset master branch of GIT server (and local)

Usually the master branch is the default branch for the repository. So, is it necessary to do some steps before. Move the current local master branch. New name "old_master" # git branch...

Oracle Compute Cloud – CLI commands

After the preparation of the environment for the connection (here), you can create scripts using command line to manage Compute Service List of Shape # oracle-compute list shape uri name cpus ram gpus io...

Oracle Compute Cloud – CLI configuration

How to install CLI (Command Line Interface) System Requirements Python 2 (2.6.6 or later) must be pre-installed. The python-dateutil module is required and it is installed automatically when you use yum. Installing the...

How to fix “Permission denied: proxy: HTTP: attempt to connect to 127.0.0.1:8080 (localhost) failed”

Error: Permission denied: proxy: HTTP: attempt to connect to 127.0.0.1:8080 (localhost) failed – this error is because of httpd/apache2 has been denied permission to connect to IP address and port. The reason for this...

How to fix error BDB0091 DB_VERSION_MISMATCH – RPM on Debian

Error: error: db5 error(-30969) from dbenv->open: BDB0091 DB_VERSION_MISMATCH: Database environment version mismatch error: cannot open Packages index using db5 -  (-30969) Solution: rpm --rebuilddb rpm --initdb