PPratiksha kadam·Apr 20Sad Servers Devops Challenges Solutions Part 1: Intro: SadServers is a leetcode type of platform for system administrator/devops/sre engineers to solve real troubleshooting problem using free and paid virtual servers . I have attempted free and bot3 min read·running-cloud.hashnode.dev
PPratiksha kadam·Apr 10Sad Servers Devops Challenges Solutions Part 1: SadServers is a leetcode type of platform for system administrator/devops/sre engineers to solve real troubleshooting problem using free and paid virtual servers . I have attempted free and both paid3 min read·running-cloud.hashnode.dev
PPratiksha kadam·Feb 17Linux Troubleshootingsad server real-time scenarios:14 min read·linuxlinks.hashnode.dev
MMuskan Agrawal·Sep 24, 2025SadServers Day 9: Closing an Open File Without Killing the ProcessLearn how to close an open file without killing the process using Bash's exec command in this SadServers troubleshooting guide3 min read·muskanagrawal.hashnode.dev
MMuskan Agrawal·Sep 17, 2025SadServers Day 8: A Day Decoding Kubernetes Pod ReschedulingKubernetes pod rescheduling: Compare Deployments and StatefulSets, address node failures, and explore manual intervention in this SRE/DevOps challenge3 min read·muskanagrawal.hashnode.dev
MMuskan Agrawal·Sep 11, 2025Sadservers Day 7: Resolving the Classic Kubernetes CrashLoopBackOff IssueLearn to resolve Kubernetes CrashLoopBackOff issues by diagnosing RBAC permissions and updating cluster roles for smooth pod operations2 min read·muskanagrawal.hashnode.dev
MMuskan Agrawal·Sep 7, 2025Sadservers Day6: Renewing SSL certificatesHow to renew SSL certificate for a Nginx webserver on Linux2 min read·muskanagrawal.hashnode.dev
MMuskan Agrawal·Aug 28, 2025Sadserver Day 5: Troubleshooting a PostgreSQL Connection IssueHow to troubleshoot a PostgreSQL Connection Issue running as a service on a Debian/ubuntu server3 min read·muskanagrawal.hashnode.dev
MMuskan Agrawal·Aug 19, 2025Sadservers Day2: Sherlock Holmes and the Case of the Noisy IPDiscover how to identify the nosiest IP in massive server logs using simple shell commands. A practical guide inspired by Sadservers challenges3 min read·muskanagrawal.hashnode.dev
RRithik Bhandari·Jun 26, 2024Scenario: "Manhattan": can't write data into database.Lets make a server happyhttps://sadservers.com/scenario/manhattanFrom the description we know - postgres database running on 5432 port. config file at /etc/postgresql/14/main/postgresql.conf writes to disk at data_directory as mentioned in config ...2 min read·rithik24.hashnode.dev
