Joined July 2024
- Tweets 57
- Following 209
- Followers 29
- Likes 368
2 Photos and videos
Pinned Tweet
7 Sep 2025
Illustrated guide to HTTPS & TLS 1.3 — follow the full handshake flow live with packet captures using Wireshark. Unlock insights into encryption & secure connections.
eeengineer.com/en/https-tls1… #HTTPS #TLS13 #Wireshark #Security
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Jun 12
When Linux fails to boot, knowing where it stops is critical.
This article explains:
UEFI → GRUB → Kernel → initramfs → systemd
Understanding these components helps speed up troubleshooting.
eeengineer.com/en/linux-boot…
#Linux #SysAdmin #SRE
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eeengineer retweeted
Jun 12
I summarized the Linux boot sequence as a diagram. From power-on, the system boots in the following order: UEFI → GRUB → Linux Kernel → initramfs → systemd When investigating boot issues, understanding this flow can significantly speed up root cause analysis.
#Linux #boot
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Jun 11
One pod in our Kubernetes cluster became unresponsive and its CPU usage reached nearly 100%. Unfortunately, we didn't notice the issue until application response times started to increase.
This made me wonder: do you monitor CPU usage at the pod level?
#Kubernetes #Monitoring
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Jun 4
Ever wondered how Linux detects hardware and creates device files like /dev/sda?
I wrote a deep dive into Linux device management, covering device drivers, sysfs, udev, device files, and major/minor numbers.
eeengineer.com/en/linux-devi…
#Linux #SysAdmin #DevOps #Infrastructure
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Jun 4
🔐 Secure Tomcat Monitoring
Learn how to enable JMX on Tomcat with SSL and authentication for safe production monitoring.
Step-by-step config & key points included 👇
eeengineer.com/en/enable-jmx…
#Tomcat #JMX #Java #Monitoring #Security #DevOps
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May 17
Understanding Oracle execution plans is essential for solving SQL performance issues.
This practical guide covers:
• How to read execution plans
• Join methods & join order
• Real execution data analysis for SQL tuning
eeengineer.com/en/oracle-exe…
#Oracle #SQLTuning #ExecutionPlan
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May 17
Diagnosing Oracle performance issues that don’t show up clearly in AWR?
This practical guide explains how to use ASH to identify CPU bottlenecks, I/O waits, and lock contention with real analysis techniques.
eeengineer.com/en/oracle-ash…
#Oracle #Performance #Database #SQL #ASH #DBA
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Mar 29
Struggling with high Datadog costs? Learn how to reduce data transfer and optimize your monitoring setup efficiently. 🚀
Read more: eeengineer.com/en/datadog-da…
#Datadog #CloudCost #Monitoring #DevOps #FinOps
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Feb 28
🚨 Linux High Memory Usage in Production?
Learn the causes, how to identify memory-hungry processes, analyze logs, apply temporary workarounds, and implement permanent fixes.
Practical, step-by-step troubleshooting guide 👇
eeengineer.com/en/linux-high…
#Linux #SRE #Troubleshooting
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Feb 24
Want to learn Linux crash dump analysis?
This guide shows how to collect memory dumps with kdump, analyze vmcore using crash, and troubleshoot kernel panics step by step.
Perfect for beginners and sysadmins.
👉 eeengineer.com/en/linux-kdum…
#Linux #kdump #vmcore #CrashAnalysis
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eeengineer retweeted
7 Oct 2025
🚀 Learn how to effectively use Apache JMeter for load testing! This guide covers setup, test creation, and result analysis. Perfect for developers and testers.
🔗 eeengineer.com/en/how-to-use…
#JMeter #LoadTesting #PerformanceTesting
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24 Dec 2025
Linux server CPU at 100%?
Learn how to analyze high CPU usage using top, ps, and pidstat, apply quick mitigations, and implement long-term fixes for stable production systems.
eeengineer.com/en/linux-high…
#Linux #SRE #Ops #IncidentResponse
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13 Dec 2025
Debugging Java performance problems?
This guide walks through thread dumps, heap dumps, and core dumps, explaining when to use each and how to analyze them to find memory leaks, deadlocks, and JVM crashes.
👉 eeengineer.com/en/java-threa…
#Java #JVM #PerformanceEngineering #SRE
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6 Dec 2025
🔐 Secure Tomcat Monitoring
Learn how to enable JMX on Tomcat with SSL and authentication for safe production monitoring.
Step-by-step config & key points included 👇
eeengineer.com/en/enable-jmx…
#Tomcat #JMX #Java #Monitoring #Security #DevOps
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31 Oct 2025
📊 Want deeper insight into Linux performance?
Learn how to monitor CPU, memory, I/O & network with sar — real-time & historical metrics for smarter troubleshooting.
🔗 eeengineer.com/en/sar-comman…
#Linux #DevOps #SysAdmin #Monitoring #Performance
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22 Oct 2025
Struggling because project progress docs aren’t being updated at all… Thinking of setting a deadline the day before the meeting and checking in with anyone who hasn’t updated their items. 😅
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22 Oct 2025
Learn the difference between monitoring and observability and get step-by-step guidance to set up Datadog! Perfect for beginners. 🚀
eeengineer.com/en/datadog-mo…
#Datadog #Monitoring #Observability #DevOps #Cloud
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19 Oct 2025
Enable JMX on Tomcat with SSL, authentication & remote monitoring! Learn how to monitor memory, threads & GC safely. 🔗 eeengineer.com/en/enable-jmx… #Tomcat #JMX #JavaMonitoring #DevOps #SysAdmin
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