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I applied via Naukri.com and was interviewed in Mar 2022. There were 2 interview rounds.
Linux
LVM stands for Logical Volume Manager. It is required for flexible management of storage devices in Linux systems.
LVM allows for the creation of logical volumes that span multiple physical disks.
It enables resizing of logical volumes without the need to unmount the file system.
LVM also provides features such as snapshots and mirroring for data backup and redundancy.
It is commonly used in enterprise environments where s...
The command used to check memory status is 'free'.
The 'free' command displays the total amount of free and used physical and swap memory in the system.
It also shows the buffers and cache used by the kernel.
The output of the 'free' command can be customized using various options like '-h' for human-readable format and '-s' for a continuous display.
Another command that can be used to check memory status is 'top', which d...
grep command is used to search for a specific pattern in a file or output.
Used to search for a specific pattern in a file or output
Can be used with regular expressions
Can be used to search for multiple patterns at once
Can be used with other commands like find and ls
Example: grep 'error' file.txt
Netstat is a command-line tool used to display network connections, routing tables, and network interface statistics.
Displays active network connections and their status
Shows routing tables and network interface statistics
Can be used to troubleshoot network issues
Can be used to identify open ports and listening services
Syntax: netstat [options]
The pink command is not a valid Linux command.
There is no pink command in Linux.
It is possible that the interviewer is testing the candidate's honesty and ability to admit when they don't know something.
The candidate should respond honestly and explain that they are not familiar with the pink command.
Alternatively, the candidate could ask for clarification or context to better understand the question.
The maximum size of a filename in Linux is 255 bytes.
The maximum length includes the entire path and filename.
The limit is imposed by the file system, not the operating system.
Some file systems, such as ext4, support longer filenames with special configuration.
Long filenames can cause issues with some applications and scripts.
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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 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 Naukri.com and was interviewed before Feb 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in May 2022. There were 2 interview rounds.
Group Policy is a feature in Windows that allows administrators to manage user and computer settings centrally.
Group Policy is used to enforce security policies, software installation, and other settings across a network.
It allows administrators to control user access to resources, restrict software installation, and configure network settings.
Group Policy settings are stored in Group Policy Objects (GPOs) that can be ...
FSMO stands for Flexible Single Master Operations. It is a role in Active Directory that controls specific domain-wide operations.
FSMO roles are divided into two categories: forest-wide and domain-wide.
There are five FSMO roles: Schema Master, Domain Naming Master, RID Master, PDC Emulator, and Infrastructure Master.
The Schema Master controls all updates and modifications to the schema.
The Domain Naming Master controls...
I was interviewed in Apr 2022.
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