Tagged articles

Storage Migration

3 articles · Page 1 of 1

Feb 29, 2024 · Operations

How to Migrate iSCSI Multipath Storage Between Linux Servers Without Downtime

This guide walks through moving a large iSCSI multipath LVM/XFS volume from one Linux server to another, detailing each command, the troubleshooting of a superblock error caused by a typo in /etc/fstab, and best‑practice tips to avoid similar pitfalls.

LVMLinuxStorage Migration

0 likes · 6 min read

How to Migrate iSCSI Multipath Storage Between Linux Servers Without Downtime

Practical DevOps Architecture

May 8, 2021 · Operations

How to Migrate Docker Storage Directory to a Larger Disk on CentOS

This guide explains how to relocate Docker's storage directory to a larger disk on a CentOS system, covering disk addition, partitioning, formatting, mounting, copying data, updating the Docker daemon configuration, and verifying container operation after migration.

CentOSLinuxStorage Migration

0 likes · 5 min read

How to Migrate Docker Storage Directory to a Larger Disk on CentOS

Java High-Performance Architecture

Jul 12, 2018 · Databases

How Facebook Migrated Messenger Storage to MyRocks for Massive Cost and Latency Gains

Facebook upgraded Messenger’s storage by redesigning the schema, switching from HBase to the MyRocks MySQL engine, and moving to flash storage, achieving seamless migration without downtime, cutting storage use by 90%, reducing latency fiftyfold, and simplifying operations for billions of users.

FacebookMessengerMyRocks

0 likes · 8 min read