http-cheat-sheet.pdf
70.3 KB
HTTP cheat sheet
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Which command is used to recover deleted files from an ext4 file system in Ubuntu?
Anonymous Quiz
73%
Use 'extundelete /dev/sdX --restore-all'
10%
Run 'recover-files ext4'
5%
Type 'undelete sdX'
13%
Use 'restore-data ext4'
trivy-cheat-sheet.pdf
79.9 KB
#Trivy
Trivy cheat sheet
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Trivy cheat sheet
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git-cheat-sheet.pdf
148.5 KB
#Git
Git cheat sheet
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Git cheat sheet
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What command would you use to delete a specific pod in OpenShift?
Anonymous Quiz
38%
oc remove pod <pod-name>
56%
oc delete pod <pod-name>
2%
oc clear pod <pod-name>
4%
oc stop pod <pod-name>
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DevOps_Shack_Networking_Load_Balancing_1743273278.pdf
1 MB
#Network
Networking & Load Balancing
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Networking & Load Balancing
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Forwarded from DevOps(Document Repository)
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DevOps(Document Repository)
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Ansible_1743273179.pdf
4.1 MB
#Ansible
#Book
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#Book
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Is it better to directly remove the container using the rm command or stop the container followed by remove container?
Anonymous Quiz
31%
No. Its not always better to stop the container and then remove it using the remove command.
69%
Its always better to stop the container and then remove it using the remove command.
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500_Essential_DevOps_Commands_1744502457.pdf
337.3 KB
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Which command is used to create a new user in Ubuntu?
Anonymous Quiz
70%
Use 'sudo adduser username'
3%
Run 'newuser create'
24%
Type 'useradd username'
3%
Use 'create-user username'
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How do you forcefully stop a running service in Ubuntu?
Anonymous Quiz
83%
Use 'sudo systemctl stop service_name'
6%
Run 'service stop force'
1%
Type 'stop-service'
9%
Use 'sysctl force-stop'
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What are the Namespaces in Docker?
Anonymous Quiz
74%
Namespaces in Docker are a technology for the facility of containers in Docker.
26%
Namespaces in Docker are a technology for the facility of images in Docker.
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What command is used to count the total number of lines, words, and characters contained in a file?
Anonymous Quiz
17%
count p
66%
wc
14%
wcount
4%
countw
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How do you change the swappiness value in Ubuntu to optimize memory usage?
Anonymous Quiz
78%
Use 'sudo sysctl vm.swappiness=10' and add 'vm.swappiness=10' to '/etc/sysctl.conf' for persistence
12%
Run 'set-swapiness 10'
3%
Type 'change-memory-behavior'
7%
Use 'swap-optimize 10'
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Which command is used to display the current disk usage in Ubuntu?
Anonymous Quiz
87%
Use 'df -h'
3%
Run 'diskusage'
8%
Type 'du -all'
2%
Use 'disk-info'
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Which command is used to change a user's password in Ubuntu?
Anonymous Quiz
79%
Use 'passwd username'
13%
Run 'changepwd username'
2%
Type 'resetpass username'
6%
Use 'setpass username'
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You are troubleshooting a Docker container that is failing to start due to a port conflict. What steps can you take to resolve this issue?
Anonymous Quiz
56%
Check if another container is using the same port
26%
Change the port mapping in the Dockerfile
14%
Use a different host port for the container
3%
Stop and remove the conflicting container
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What does 'become: yes' mean in Ansible playbooks?
Anonymous Quiz
29%
It means that the command must be retried until it succeeds
16%
It means that the service needs to be started once installed
8%
It means that the worker node should become a manager node
47%
It means that we would run all commands as root
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Which tool does OpenShift use for container orchestration?
Anonymous Quiz
29%
Docker Swarm
54%
Kubernetes
8%
Mesos
9%
Nomad
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