# stat -c "%F"$'\t'"%15s"$'\t'"%n" -- * | awk -F"[\t\.]+" '/^regular file.*\..{1,5}$/{t[$NF]+=$2;x[$NF]++} END {for (s in t){printf("%-5s %4i %12i\n",s,x[s],t[s])}}' | sort -k3n
Command to See what type of files are taking up so much space. output columns = type count
Command to See what type of files are taking up so much space. output columns = type count
If you want to clean empty directories, find command can make the job easy:
$ find / -type d -empty -exec rmdir {} +
The -type d option searches for directories, -empty select empty ones and -exec rmdir {} executes the rmdir command to delete them. The rmdir command ensures that the directory is empty before deleting it.
Alternatively, you can also use below command to complete the same task:
$ find / -type d -empty -delete
$ find / -type d -empty -exec rmdir {} +
The -type d option searches for directories, -empty select empty ones and -exec rmdir {} executes the rmdir command to delete them. The rmdir command ensures that the directory is empty before deleting it.
Alternatively, you can also use below command to complete the same task:
$ find / -type d -empty -delete
Linux and Unix Test Disk I/O Performance With dd Command - nixCraft
https://www.cyberciti.biz/faq/howto-linux-unix-test-disk-performance-with-dd-command/
https://www.cyberciti.biz/faq/howto-linux-unix-test-disk-performance-with-dd-command/
nixCraft
Linux and Unix Test Disk I/O Performance With dd Command
Explains how to use the dd command for simple sequential disk I/O performance measurement on a Linux or Unix-like systems.
Two files in different formats (eg. TSV vs. CSV) and need to find out if file1 had lines that were not in file2.
join -v1 --header -t, -1 2 -2 1 <( sort -t, -k2 files1.csv | cut -d, -f1-5 ) <( sed 's/\t/,/g' files2.tsv | sort -t, -k1 )
join -v1 --header -t, -1 2 -2 1 <( sort -t, -k2 files1.csv | cut -d, -f1-5 ) <( sed 's/\t/,/g' files2.tsv | sort -t, -k1 )
Regex Tip
[a-z] matches all lower case letters. [-az] matches '-', 'a', or 'z'.
[a-z] matches all lower case letters. [-az] matches '-', 'a', or 'z'.
Free Practice Exam Questions | AWS SysOps Administrator Associate
https://digitalcloud.training/aws-sysops-administrator-associate-free-practice-exam-questions/
https://digitalcloud.training/aws-sysops-administrator-associate-free-practice-exam-questions/
Digital Cloud Training
Free Practice Exam Questions | AWS SysOps Administrator Associate
Test your Cloud knowledge with these Free Practice Exam Questions for the AWS Certified SysOps Administrator Associate
How to Build an Auto-scaling Group of AWS EC2 Instance | by Hasan Cheema | Oct, 2022 | Towards AWS
https://towardsaws.com/how-to-build-an-auto-scaling-group-of-aws-ec2-instance-a71956c1a31
https://towardsaws.com/how-to-build-an-auto-scaling-group-of-aws-ec2-instance-a71956c1a31
Medium
How to Build an Auto-scaling Group of AWS EC2 Instance
Overview:
Linux Administrator job description template | TalentLyft
https://www.talentlyft.com/en/resources/linux-administrator-job-description
https://www.talentlyft.com/en/resources/linux-administrator-job-description
Recruiting and Hiring Resources
Linux Administrator job description template
This Linux Administrator job description template includes the list of most important Linux Administrator's duties and responsibilities
How to handle P1, Major Issues (MI), and SLA-based issues?
https://www.maximaconsulting.com/newsroom/how-to-handle-p1-incidents-sla-issues#:~:text=1)%20The%20Application%20teams%20reach,the%20global%20application%2Fdatabase%20environments.
https://www.maximaconsulting.com/newsroom/how-to-handle-p1-incidents-sla-issues#:~:text=1)%20The%20Application%20teams%20reach,the%20global%20application%2Fdatabase%20environments.
Maximaconsulting
How to Handle P1 INC, Major Issues (MI) and SLA-based Issues | Maxima Consulting
Learn how Incident Coordinators utilize a priority matrix to determine an incident's appropriate impact and urgency (P1 or P2).
How to monitor an xDSL Modem using a Prometheus Exporter plugin and Grafana Agent on Grafana Cloud with Grafana OnCall | Grafana Labs
https://grafana.com/blog/2023/03/17/how-to-monitor-an-xdsl-modem-using-a-prometheus-exporter-plugin-and-grafana-agent-on-grafana-cloud-with-grafana-oncall/
https://grafana.com/blog/2023/03/17/how-to-monitor-an-xdsl-modem-using-a-prometheus-exporter-plugin-and-grafana-agent-on-grafana-cloud-with-grafana-oncall/
Grafana Labs
How to monitor an xDSL Modem using a Prometheus Exporter plugin and Grafana Agent on Grafana Cloud with Grafana OnCall | Grafana…
Visualizing xDSL metrics on a Grafana dashboard makes it easy to figure out the cause of short-term internet outages.
How to create an email alert for SSH logins | TechRepublic
https://www.techrepublic.com/article/how-to-create-an-email-alert-for-ssh-logins/
https://www.techrepublic.com/article/how-to-create-an-email-alert-for-ssh-logins/
TechRepublic
How to create an email alert for SSH logins
If you're looking to get notified when someone logs into your Linux servers via SSH, Jack Wallen is here to show you how to set this up.
Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter) - GeeksforGeeks
https://www.geeksforgeeks.org/network-devices-hub-repeater-bridge-switch-router-gateways/
https://www.geeksforgeeks.org/network-devices-hub-repeater-bridge-switch-router-gateways/
GeeksforGeeks
Network Devices - GeeksforGeeks
Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school education, upskilling, commerce, software tools, competitive exams, and more.
12 Best Software for Data Center Infrastructure Management
https://www.tecmint.com/data-center-server-management-tools/
https://www.tecmint.com/data-center-server-management-tools/
12 Best Software for Data Center Server Management
12 Best Software for Data Center Infrastructure Management
Let’s have a review of the tools for running a DC (Datacenter Management) that will help you to find the right software and make your life easier.