patch management

ZhongAn Tech Team

Apr 19, 2024 · Mobile Development

Implementing a Flutter Hot‑Fix Solution for ZA Bank: Architecture, Process, and Lessons Learned

This article details ZA Bank’s implementation of a Flutter hot‑fix solution, describing the evaluation of various approaches, the selection of a FlutterWeb‑based page‑downgrade strategy, the design of backend patch management, challenges such as font loading and package size, and the resulting high fix rate and performance improvements.

FlutterFlutterWebPerformance Optimization

0 likes · 24 min read

Implementing a Flutter Hot‑Fix Solution for ZA Bank: Architecture, Process, and Lessons Learned

Didi Tech

Jun 9, 2020 · Databases

Didi HBase Team’s Upgrade from 0.98 to 1.4.8: Challenges, Solutions, and Lessons Learned

Didi's HBase team upgraded eleven clusters from version 0.98 to 1.4.8, tackling maintenance burdens and custom‑patch divergence, validating RPC and HFile compatibility, performing extensive functional and performance tests, opting for a rolling upgrade, fixing a region‑split data‑loss bug, merging critical upstream patches, and establishing a reusable migration methodology.

CompatibilityDatabase upgradeDidi

0 likes · 10 min read

Didi HBase Team’s Upgrade from 0.98 to 1.4.8: Challenges, Solutions, and Lessons Learned

Efficient Ops

May 9, 2018 · Operations

How eBay Automates Cross‑Platform Patch Deployment at Scale

This article details eBay's 11‑year journey in automating system‑wide patch deployment across Windows and Linux servers, covering challenges, process evolution, security considerations, testing strategies, and future plans for kernel hot‑patching and container‑based updates.

AutomationOperationscross‑platform

0 likes · 17 min read

How eBay Automates Cross‑Platform Patch Deployment at Scale

Efficient Ops

Jan 25, 2018 · Information Security

Why Intel’s Spectre Fixes Sparked Linus Torvalds’ Fury and System Chaos

The 2018 Intel CPU design flaws, including Spectre and Meltdown, triggered a cascade of performance‑degrading patches, heated criticism from Linus Torvalds, and widespread instability across Linux, Windows, and cloud platforms, prompting Intel to temporarily halt updates while seeking a viable solution.

CPU securityIBRSIntel

0 likes · 8 min read

Why Intel’s Spectre Fixes Sparked Linus Torvalds’ Fury and System Chaos

Efficient Ops

Jan 9, 2018 · Operations

Automating Patch Management for 10,000+ Servers with StackStorm & SaltStack

This article explains how Ctrip’s senior engineer Hu Junya built an automated operations platform using SaltStack for remote control, StackStorm for workflow orchestration, and a custom Jobs tool for batch gray releases, enabling safe, scalable patch deployment across thousands of servers.

DevOpsSaltStackStackStorm

0 likes · 11 min read

Automating Patch Management for 10,000+ Servers with StackStorm & SaltStack

Efficient Ops

Mar 12, 2017 · Information Security

Understanding the CVE-2017-5638 Struts2 RCE: Impact, Stats, and Fixes

The article examines the high‑risk CVE‑2017‑5638 vulnerability in Apache Struts2, detailing its remote code execution mechanism, global impact statistics across industries and regions, and provides comprehensive detection methods and three tiers of remediation solutions.

Apache StrutsCVE-2017-5638Remote Code Execution

0 likes · 6 min read

Understanding the CVE-2017-5638 Struts2 RCE: Impact, Stats, and Fixes

Efficient Ops

Dec 14, 2015 · Operations

Top Ops Security Pitfalls and How to Safeguard Your Infrastructure

This article examines the most common operational security vulnerabilities—such as unpatched Struts, server‑status leaks, backup file exposure, SVN leaks, and weak default credentials—explains why they are critical, and offers practical recommendations for enterprises to improve their ops‑security posture.

DevOpsInfrastructureoperations security

0 likes · 15 min read

Top Ops Security Pitfalls and How to Safeguard Your Infrastructure