RaidArray

Keybinding Markup

---
title: RaidArray
---

Current configuration of Cyclops Raid Array

# Live Drives

| Device  | Bracket | Description                 | Serial           | Firmware    | Warranty Until      |
| :------ | ------- | --------------------------- | ---------------- | ----------- | ------------------- |
| sdc     | 7       | HDWG460UZSVA 6TB            | `71A0A13QFA4H `  | `0601`      | Tosh ~2025-05-01    |
| sdf     | 8       | HDWG460UZSVA 6TB            | `91W0A06JFA4H `  | `0601`      | Tosh ~2025-05-01    |
| sdh     | 2       | ST6000VN006 6TB             | `ZVX02R6K`       | `SC60`      | Seagate 2027-09-26  |
| sdi     | 3       | ST6000VN006 6TB             | `ZVY05TKY`       | `SC60`      | Seagate 2027-09-26  |

# Backup Drives

| Device  | Bracket                  | Description                 | Serial                  | Firmware     | Warranty Until      |
| :------ | -------                  | --------------------------- | ----------------        | -----------  | ------------------- |
| sd_     |                          | HD204UI 2TB                 | `S2HGJ1CZ904925`        |              |                     |
| sd_     | backup510                | HD501LJ 500GB               | `S0MUJ1KP715582`        |              |                     |
| sd_     | backup1, off-site        | HD204UI 2TB                 |                         |              |                     |
| sd_     | backup500, off-site      | ?? 500GB                    | ??                      |              |                     |
| sd_     | backup300, off-site, usb | `STBV3000200` 3TB           | ` NA4KE2M3 `            |              |                     |
| sd_     | 6                        | HD203WI 2TB                 | `#S1UYJ1CZ317063`[1][7] | ` 1AN10003 ` |                     |
| sd_     | 1                        | DT01ACA300 3TB              | `84QE6EHGS TZ6`         | `MX6OABB0`   |                     |
| sd_     | 4                        | DT01ACA300 3TB              | `84QDMZ9GS TZ6`         | `MX6OABB0`   |                     |
| sd_     | 5                        | DT01ACA300 3TB              | `Z4V4DZVGS TZ6`         | `MX6OABB0`   | Scan 2017-11-04 RTB |

# Failed Drives

| Device  | Bracket | Description                 | Serial            | Firmware    | Warranty Until      |
| :------ | ------- | --------------------------- | ----------------  | ----------- | ------------------- |
| sd_     | 0F      | ST3200542AS 2TB             | `#9XW09GDN `      |             |                     |
| sd_     | F       | WD30EFRX 3TB                | `WCC4N6PT8RHR `   | `1AN10003 ` | WD 2019-01-16       |
| sd_     | F       | ST3200542AS 2TB             | `#9XW08GNB `      |             |                     |
| sd_     | F       | ST3000DM001 3TB             | `#Z1F1K11M `      | Dead        |                     |
| sd_     | 6F      | ST3000DM001 3TB             | `#W1F1PG24 `      | Dead        |                     |
| sd_     | F       | HD203WI 2TB                 | `S1UYJ1CZ317052 ` | `1AN10002 ` |                     |
| sd_     | F       | WD30EFRX 3TB                | `WCC4N6SXZRHD `   | `1AN10003 ` | 2021-12-01          |
| sd_     | 6       | DT01ACA300 3TB              | `Z4V4TR4GS TZ6`   | `MX6OABB0`  | Scan 2017-11-04 RTB |

# Warranty Check

Toshiba
:   [old][10], [storrepair][11]

Western Digital
:   <https://westerndigital.secure.force.com/WarrantyCheck?lang=en>

# Setting TLER/CCTL

Set 70decisecond read and write error recovery control

smartctl -l scterc,70,70 /dev/sdX

# mdadm + LVM
## Removing and Replacing a Failed Disk

<http://www.ducea.com/2009/03/08/mdadm-cheat-sheet/>

```bash
mdadm --remove /dev/md6 /dev/sdX   # remove failed disk
mdadm --add /dev/md6 /dev/sdX  # add replacement disk
sysctl dev.raid.speed_limit_max=51200  # limit speed to ~50MB/sec
```

## Extending the filesystem
```bash
lvextend --resizefs --size +256GB /dev/vg-md6/media
```

# btrfs
## Disabling Copy On Write
Existing files must be **copied** in to a nodatacow directory.

```
mkdir /mnt/systems/vms
chattr +C /mnt/systems/vms
rsync -av /mnt/systems/vms-old/ /mnt/systems/vms/
```

# Log

- **2013-12-10**: Removed failed 2TB sde. Replaced with 500GB backup.  
- **2014-03-20**: Moved backup HD204UI into array in place of shrunken HD203WI   
- **2014-07-02**: Errors on sde (9XW...). 108 sectors newly reallocated   
- **2015-11-06**: Two more Tosh 3TB to replace dead Seagate 3TB   
- **2021-12-01**: One WD 3TB failed   
- **2022-05-10**: Added 2x Toshiba 6TB (half-capacity)
- **2024-10-04**: Added 2x Seagate Ironwolf 6TB
- **2024-11-14**: Migrated to btrfs RAID10 with 4×6TB disks, see [[Network/RaidUpgrade2024]]

[10]: https://myapps.taec.toshiba.com/myapps/admin/jsp/webrma/addRequest1NoLogin.jsp?Action=NEW
 [11]: https://www.storrepair.com/toshiba_products
 [12]: RaidArray?action=sourceblock&num=1

Uploading file...

Sidebar

Edit message:

Cancel

Editing RaidArray

Sidebar