Top Tweets for #DEvOps
Master system design database concept with this single post. #systemdesign #database #devops #developer #maang
One healthy app replica + minAvailable: 1 can block a Kubernetes node drain.
A PodDisruptionBudget limits voluntary evictions. It does not add replicas.
Check the budget and spare capacity before maintenance.
https://t.co/bmScgMq7MW
#Kubernetes #DevOps
A 229-line Dramatiq worker script with retry and dead-letter middleware, 8 threads, Redis broker. For intermediate devs moving slow tasks like emails and PDFs out of the request cycle. #python #dramatiq #redis https://t.co/jztT7FsVwT
#utilities #python #intermediate #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
A 4GB box running Apache with MaxRequestWorkers set to 5000 is how you meet the OOM killer at 3AM. https://t.co/AAvSli2BvV
#nginx #apache #webservers #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Beginner-friendly 163-line Python script that reads requirements.txt and installs deps via pip, with --upgrade support. Handy for fresh clones and CI bootstraps. #Python #DevOps #Utilities https://t.co/VXTxTlX6KT
#utilities #python #beginner #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Kubelet syncs ConfigMap volumes via atomic rename + symlink swap, so watchers (inotify/fsnotify/polling) hot-reload without restart. Caveat: subPath mounts don't update. #kubernetes #configmap #hot-reload https://t.co/WKOqA6jDMn
#kubernetes #snippet #configmap #python #devops #infra #redis #sharding #ValtersIT #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
New Relic Infra Agent behind mTLS proxy? Set proxy_url in newrelic-infra.yml or NEW_RELIC_PROXY_URL, tunnel CONNECT via Envoy/Squid sidecar, wire it with a systemd drop-in. https://t.co/y856XTjvPw
#new #snippet #newrelic #python #devops #infra #redis #sharding #ValtersIT #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Your nginx edge box pegs at 100% and dmesg floods with TCP out of memory warnings. Stop cargo-culting sysctl.conf. https://t.co/8Gi1Sz3rHw
#linux #sysctl #kerneltuning #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
The cloud bill is a design document. Every dollar tells you what your architecture actually does, not what the diagram says. Read it monthly. #DevOps #Engineering
PagerDuty fires at 3am and you can't tell which deploy broke prod. GitLab Environments and Deploy Boards fix that: annotation wiring, resource groups, scoped secrets, and when to move to GitOps. https://t.co/JkBuiEnqXl
#gitlab #kubernetes #cicd #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Advanced Python tutorial: 111-line script uses AI to rewrite slow SQL queries. Takes your query and schema, outputs an optimized version. For devs and DevOps fighting slow DBs. #python #ai #sql https://t.co/SYz0ocWS53
#ai #python #advanced #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Day 7 of asking for referral ๐ค
DevOps lo 4 years experience, CI/CD automation lo hands-on.
Jenkins, Docker, Kubernetes, Argo CD, Prometheus & Grafana tho work chesa.
Referrals unte DM cheyandi. Mee oka RT kuda help avvochu ๐
#DevOps #OpenToWork
Day 6 of asking for referral ๐ค
DevOps lo 4 years experience, CI/CD automation lo hands-on.
Jenkins, Docker, Kubernetes, Argo CD, Prometheus & Grafana tho work chesa.
Referrals unte DM cheyandi. Mee oka RT kuda help avvochu ๐
#DevOps #OpenToWork
Warren Buffett Didnโt Become Wealthy by Chasing Money Faster | The Secret to Long-Term Wealth
https://t.co/p69Fl0ujF6
#EkasCloud #SukumarSrinivasan #CloudComputing #CloudTechnology #AWS #MicrosoftAzure #DevOps #ArtificialIntelligence #AI #MachineLearning #CloudCareer #ITCareer
Snapshot a Longhorn volume and back it up to S3-compatible storage, then verify the backup hits Completed. #longhorn #backup #ValtersIT https://t.co/lIcDL5Mr6N
#longhorn #snippet #backup #python #devops #infra #redis #sharding #ValtersIT #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Platform Engineer opening at Resend (remote, Americas/Europe)
AWS, IaC, observability, networking, Postgres/Redis. High ownership role.
If you like scaling infra and improving processes, check it out.
#DevOps #PlatformEngineering #RemoteJobs
A four-second brownout during a ZFS scrub is how you learn about unrecoverable checksum errors. https://t.co/dCMDt2QoTN
#ups #nut #homelab #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
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