29 June 2021

#Production server

Production server
What are the application that running on the linux production server?
What is the preference in the mx record ?
What is the meaning of 10,20 prefernce in mx record ?
What is the TTL in DNS ?
What are the standard data types in Python ?
What is the $? In bash ?
What is the difference between BREAK and CONTINUE in bash scripting ?
What is the umask value ?
What is the SNMP ?(port no, how it works)
What are the options in the tar report ?
What are the commands used to start the Jenkins manually?
What are the ways most widely use to secure VM?
What are the default source code management it self supported by Jenkins?
Explain how can you create backup and copy files in Jenkins?
How do you find shared library dependency?
How will you check what are the process or application, files or folders interacting with opened?
How to list the open files?
How to view the ports that are listening ?
How to view the what are the ACL’s are configured in IP table?
How to list the ACL’s ?
How can you check kernel related errors in linux ?
How many nodes managed by agent node in puppet?
In the network level what command you use port 80 connecting or not ?
In linux there is command to do backup capture ?
In a linux server how will you check Routing table?
Will you able to write playbook?
Do you have experience in managing production server ?
Do you support application or os or both?
Do you know Route 53?
Do you have any experience on DNS?
Do you know what is the DNS record responsible receive email?
Do you have any experience in managing email server ?
Do you know about shared library?
Do you know how to do backup capture?
Have you written any 1 or 2 playbooks by your own because I am asking existing playbooks modified or have you written any playbooks?
I want to install apache plenty servers in the inventory but want to run the playbook on the specific server?
If it is Apache I want you write script in order to restart the Apache, what is the module that you are using in ansible?
If the apache server is running slow what type of trouble shooting you can ?
Mention some of the useful plugins in Jenkins?
You are in normal linux machine apache server is removed, how will you check whether the apache server is connecting port 80 or not ?

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