# Error: System service failed - Failed to start External Storage Mounter

**URL:** <https://community.umbrel.com/t/error-system-service-failed-failed-to-start-external-storage-mounter/9162>\
**Category:** Support and Troubleshooting\
**Created:** [August 20, 2022, 1:16pm UTC](https://community.umbrel.com/t/error-system-service-failed-failed-to-start-external-storage-mounter/9162 "2022-08-20T13:16:13Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Maarten\_SD](https://avatars.discourse-cdn.com/v4/letter/m/6de8d8/32.png) [@Maarten\_SD](https://community.umbrel.com/u/Maarten_SD)\
**Post date:** [August 20, 2022, 1:16pm UTC](https://community.umbrel.com/t/error-system-service-failed-failed-to-start-external-storage-mounter/9162/1 "2022-08-20T13:16:13Z")

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Hi,

After we had a power outage, I cannot connect to my umbrel anymore via web.  
By going trough the logs I noticed the following:

`Aug 20 12:52:30 umbrel systemd[1]: Failed to start External Storage Mounter.`

I already tried to change the cable and the USB port of the external hard drive but the issue keeps popping up.

Any idea what I could look into next?

Below the full log of my umbrel.

Thank you for your help already!

# ===================== = Umbrel debug info =

## Umbrel version

0.5.1

## Flashed OS version

v0.4.15

## Raspberry Pi Model

Revision : c03114  
Serial : 1000000091b87428  
Model : Raspberry Pi 4 Model B Rev 1.4

## Firmware

Dec 1 2021 15:01:54  
Copyright © 2012 Broadcom  
version 71bd3109023a0c8575585ba87cbb374d2eeb038f (clean) (release) (start)

## Temperature

temp=33.6’C

## Throttling

throttled=0x0

## Memory usage

```
          total used free shared buff/cache available

```

Mem: 3.8G 133M 3.4G 8.0M 220M 3.6G  
Swap: 0B 0B 0B

total: 3.5%  
system: 3.5%  
tor: 0%  
lnd: 0%  
electrs: 0%  
bitcoin: 0%

## Memory monitor logs

tail: cannot open ‘/home/umbrel/umbrel/scripts/…/logs/memory-monitor.log’ for reading: No such file or directory

## Filesystem information

Filesystem Size Used Avail Use% Mounted on  
/dev/root 59G 3.4G 53G 6% /  
/dev/root 59G 3.4G 53G 6% /

## Startup service logs

– Logs begin at Sat 2022-08-20 12:52:19 UTC, end at Sat 2022-08-20 13:09:53 UTC. –  
Aug 20 12:52:30 umbrel systemd[1]: Dependency failed for Umbrel Startup Service.  
Aug 20 12:52:30 umbrel systemd[1]: umbrel-startup.service: Job umbrel-startup.service/start failed with result ‘dependency’.

## External storage service logs

– Logs begin at Sat 2022-08-20 12:52:19 UTC, end at Sat 2022-08-20 13:09:53 UTC. –  
Aug 20 12:52:24 umbrel systemd[1]: Starting External Storage Mounter…  
Aug 20 12:52:24 umbrel external storage mounter[472]: Running external storage mount script…  
Aug 20 12:52:24 umbrel external storage mounter[472]: Found device “Samsung PSSD T7”  
Aug 20 12:52:24 umbrel external storage mounter[472]: Blacklisting USB device IDs against UAS driver…  
Aug 20 12:52:24 umbrel external storage mounter[472]: Rebinding USB drivers…  
Aug 20 12:52:24 umbrel external storage mounter[472]: Checking USB devices are back…  
Aug 20 12:52:24 umbrel external storage mounter[472]: Waiting for USB devices…  
Aug 20 12:52:25 umbrel external storage mounter[472]: Waiting for USB devices…  
Aug 20 12:52:26 umbrel external storage mounter[472]: Waiting for USB devices…  
Aug 20 12:52:27 umbrel external storage mounter[472]: Checking if the device is ext4…  
Aug 20 12:52:28 umbrel external storage mounter[472]: Yes, it is ext4  
Aug 20 12:52:30 umbrel external storage mounter[472]: mount: /mnt/data: can’t read superblock on /dev/sda1.  
Aug 20 12:52:30 umbrel systemd[1]: umbrel-external-storage.service: Main process exited, code=exited, status=32/n/a  
Aug 20 12:52:30 umbrel systemd[1]: umbrel-external-storage.service: Failed with result ‘exit-code’.  
Aug 20 12:52:30 umbrel systemd[1]: Failed to start External Storage Mounter.

## External storage SD card update service logs

– Logs begin at Sat 2022-08-20 12:52:19 UTC, end at Sat 2022-08-20 13:09:53 UTC. –  
Aug 20 12:52:30 umbrel systemd[1]: Dependency failed for External Storage SDcard Updater.  
Aug 20 12:52:30 umbrel systemd[1]: umbrel-external-storage-sdcard-update.service: Job umbrel-external-storage-sdcard-update.service/start failed with result ‘dependency’.

## Karen logs

tail: cannot open ‘logs/karen.log’ for reading: No such file or directory

## Docker containers

NAMES STATUS

## Umbrel logs

ERROR: The Compose file ‘./docker-compose.yml’ is invalid because:  
networks.default.ipam.config.subnet is invalid: should use the CIDR format  
services.tor\_proxy.ports contains an invalid type, it should be a number, or an object  
services.auth.ports contains an invalid type, it should be a number, or an object  
services.nginx.ports contains an invalid type, it should be a number, or an object

## Tor logs

# ERROR: The Compose file ‘./docker-compose.yml’ is invalid because: networks.default.ipam.config.subnet is invalid: should use the CIDR format services.tor\_proxy.ports contains an invalid type, it should be a number, or an object services.auth.ports contains an invalid type, it should be a number, or an object services.nginx.ports contains an invalid type, it should be a number, or an object

# ==== Result ====

The debug script did not automatically detect any issues with your Umbrel.

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<div class="post-metadata">

**Author:** ![pconde](https://avatars.discourse-cdn.com/v4/letter/p/bc8723/32.png) [@pconde](https://community.umbrel.com/u/pconde)\
**Post date:** [August 20, 2022, 10:23pm UTC](https://community.umbrel.com/t/error-system-service-failed-failed-to-start-external-storage-mounter/9162/2 "2022-08-20T22:23:03Z")

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try update balenaEtcher and then install again

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<div class="post-metadata">

**Author:** ![Maarten\_SD](https://avatars.discourse-cdn.com/v4/letter/m/6de8d8/32.png) [@Maarten\_SD](https://community.umbrel.com/u/Maarten_SD)\
**Post date:** [October 5, 2022, 7:18pm UTC](https://community.umbrel.com/t/error-system-service-failed-failed-to-start-external-storage-mounter/9162/3 "2022-10-05T19:18:51Z")

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I updated the SD card and still get the same error message.  
Any ideas to explore next?
