How to monitor resilvering status in SynetoOS 4

Written By Christian Castagna (Administrator)

Updated at May 22nd, 2025

→ Applies to: SynetoOS 4.x

This article summarizes the steps to perform an integrity check after replacing a disk on SynetoOS 4.


Check resilvering status via GUI

 

Step 1. Login to SynetoOS GUI

https://<your_ip_address_or_hostname>

 

Step 2. Click on the gear icon located in the top-right corner, then select Pools


Step 3. Select the pool name, then verify the Integrity check (bottom-right)

 

Check resilvering status via CLI

 

Step 1. Connect to SynetoOS appliance via SSH as admin

ssh admin@<your_ip_address_or_hostname>

 

Step 2 (optional). Change into Solaris shell (in case you're directed to an unsupported shell)

un sh

 

Step 3. Get root privileges

sudo su -

 

Step 4. Check the resilvering status

zpool status

EXAMPLE

root@SynetoMaster:/var/storage/support# zpool status
  pool: hybrid
    id: 14531042554792941285
 state: DEGRADED
status: One or more devices is currently being resilvered.  The pool will
        continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
  scan: resilver in progress since Thu Mar 27 10:29:37 2025
        5.08T scanned at 3.70G/s, 3.81T issued at 1.75G/s, 7.70T total
        374M resilvered, 49.44% done, 0 days 00:37:57 to go
config:

        NAME                           STATE     READ WRITE CKSUM
        hybrid                         DEGRADED     0     0     0
          mirror-0                     ONLINE       0     0     0
            c0t5000C500AF111A97d0      ONLINE       0     0     0
            c0t5000C500AF11087Fd0      ONLINE       0     0     0
          mirror-1                     DEGRADED     0     0     0
            c0t5000C500EF16F607d0      ONLINE       0     0     0
            spare-1                    DEGRADED     0     0     0
              replacing-0              FAULTED      0     0     0
                c0t5000C500AF112223d0  FAULTED      0     0     0  too many errors
                c0t5000C500DD45A27Fd0  ONLINE       0     0     0  (resilvering)
              c0t5000C500AF11132Fd0    ONLINE       0     0     0
          mirror-2                     ONLINE       0     0     0
            c0t5000C500AF10E6DFd0      ONLINE       0     0     0
            c0t5000C500AF111E83d0      ONLINE       0     0     0
          mirror-3                     ONLINE       0     0     0
            c0t5000C500AF112F77d0      ONLINE       0     0     0
            c0t5000C500AF10E0CBd0      ONLINE       0     0     0
        logs    
          mirror-4                     ONLINE       0     0     0
            c0t5002538E09A39C16d0      ONLINE       0     0     0
            c0t5002538E1982FF10d0      ONLINE       0     0     0
        cache
          c0t55CD2E41511DDD36d0        ONLINE       0     0     0
        spares
          c0t5000C500AF11132Fd0        INUSE     currently in use

errors: No known data errors