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yum is a package manager that resolves dependencies and installs packages from repositories, while rpm is a low-level package manager that installs packages directly.
yum is a high-level package manager that uses rpm as its underlying package management system
yum resolves dependencies automatically and installs packages from configured repositories
rpm is a low-level package manager that installs packages directly, witho...
ls -l is a command used in Linux to list files and directories in long format.
Displays file/directory permissions, owner, group, size, date modified, and name
The first character of the output indicates whether it is a file (-) or directory (d)
Example: ls -l /home/user/Documents
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I applied via Referral and was interviewed before Jul 2021. There was 1 interview round.
I applied via LinkedIn and was interviewed before Oct 2020. There was 1 interview round.
Patching physical servers involves identifying vulnerabilities, testing patches, scheduling downtime, and applying patches.
Identify vulnerabilities through vulnerability scanning or manual review
Test patches in a non-production environment to ensure compatibility and stability
Schedule downtime with stakeholders and communicate the impact of the patching
Apply patches using a patch management tool or manually
Verify the s...
Patching rollback can be done by identifying the patch, uninstalling it, and restoring the previous version.
Identify the patch that caused the issue
Uninstall the patch using the appropriate command
Restore the previous version of the software or package
Test to ensure the issue has been resolved
RHEL7 is the newer version with improved features and security updates.
RHEL7 has better support for Docker and containers
RHEL7 has improved security features like firewalld and SELinux
RHEL7 has updated versions of software packages
RHEL7 has a new default file system, XFS
RHEL7 has improved networking capabilities with NetworkManager
RHEL6 is still widely used and has long-term support until 2024
I applied via Company Website and was interviewed before Apr 2021. There were 2 interview rounds.
Quantitative aptitude and logical aptitude test
There will be 2 code and you need to understand and input missing lines then run it, after successful completion you will be selected for round 3. You need to run at least 1 code successfully.
I was interviewed in Apr 2022.
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
I applied via Referral and was interviewed in Mar 2023. There were 2 interview rounds.
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