Linux and Unix tutorials for new and seasoned sysadmin
Linux and Unix tutorials for new and seasoned sysadmin
How do I only lists and/or updates to be limited using security relevant criteria when I run the yum command under CentOS / RHEL based server system?
I accidental deleted the configuration file stored in /etc/ directory and the latest backup were made yesterday. How do I resinstall the package using the yum command under RHEL / CentOS Linux server?
When I try to update my server using the yum command I’ve been seeing the following error / warning message:
yum install aide
Loaded plugins: rhnplugin
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package aide.x86_64 0:0.14-3.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
=============================================================================================================================================================================================
Package Arch Version Repository Size
=============================================================================================================================================================================================
Installing:
aide x86_64 0.14-3.el6 rhel-x86_64-server-6 123 k
Transaction Summary
=============================================================================================================================================================================================
Install 1 Package(s)
Total download size: 123 k
Installed size: 0
Is this ok [y/N]:
Downloading Packages:
aide-0.14-3.el6.x86_64.rpm | 123 kB 00:00
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Warning: RPMDB altered outside of yum.
Installing : aide-0.14-3.el6.x86_64 1/1
Installed:
aide.x86_64 0:0.14-3.el6
How do I fix this problem?
I‘m trying to install RHEL 6 kernel updates and patches using the yum command and getting the following error:
Transaction Check Error: installing package kernel-2.6.32-131.2.1.el6.x86_64 needs 8MB on the /boot filesystem Error Summary ------------- Disk Requirements: At least 8MB more space needed on the /boot filesystem.
How do I fix this error and install RHEL kernel without increasing /boot size or reinstalling the operating system?
How do I install whois client to see whois information about domain and ip address using command line options under Fedora / RHEL / Redhat / CentOS / Scientific Linux?
All UNIX / Linux applications linked against the OpenSSL libraries can verify certificates signed by a recognized certificate authority (CA). How do I verify SSL certificates using OpenSSL command line toolkit itself under UNIX like operating systems without using third party websites?
How do I install PostgresSQL interface for perl for programming purpose under Redhat / RHEL / Fedora / CentOS Linux?