linuxraid1hotspare

2024年2月28日 — A hot spare is an extra, unused drive that is part of the disk subsystem. It is usually in Standby mode, ready for service if a drive fails.

2012年9月16日 — A hot spare device can be shared between two software raid devices, such as /dev/mdX and /dev/mdY. These raid devices can be configured with ...

2019年9月26日 — I have a CentOS 7 server. It is running a software RAID 1 mirroring three disks. I want to add a 4th disk to act as a hot spare. My intention is ...

2020年12月29日 — Adding a spare disk to the MD device in Linux Software RAID 1 Array to increase the volume reliability.

2016年8月28日 — The (S) shows it's a hotspare. We can verify this works as expected by failing an existing disk and noticing a rebuild takes place on the spare:

2024年1月10日 — Choose the right RAID level, use identical drives, monitor array status regularly, implement backups, consider hot spare drives, plan for ...

2023年6月26日 — Hi. I had a NAS326 where one of the two disks was showing bad stats in SMART. So I bought a new one, pulled out the defective one and ...

2011年2月14日 — I am having the following problem with a RAID1 software raid partition on my Ubuntu system (10.04 LTS, 2.6.32-24-server in case it matters).

2008年10月2日 — Solved: How to setup a raid 1 with Hot spare on a HP 9000 server. Also how to implement a raid 5 on the server.

2023年8月25日 — Why, in an MD-RAID1 system with a hot spare, the rebuild process does not begin automatically when a RAID leg fails or is removed.