Hello all, I have an interesting problem that may or may not be self created. First I needed to replace a failed disk in my ZFS pool, I don't use the native array just my own pools with special vdevs and occasionally slog as well. This was a spinning rust disk in on a raidz2 vdev the pool is 24 disks with 3 vdevs. The disk since then has reported as wrong and or new but the zpool status output works fine. root@Tower:~# zpool status pool: macbackup state: ONLINE scan: scrub repaired 0B in 00:02:41 with 0 errors on Wed Apr 8 03:02:42 2026 config: NAME STATE READ WRITE CKSUM macbackup ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 sdl1 ONLINE 0 0 0 sdm1 ONLINE 0 0 0 sdn1 ONLINE 0 0 0 sdo1 ONLINE 0 0 0 raidz1-1 ONLINE 0 0 0 sdp1 ONLINE 0 0 0 sdq1 ONLINE 0 0 0 sdr1 ONLINE 0 0 0 sds1 ONLINE 0 0 0 raidz1-2 ONLINE 0 0 0 sdt1 ONLINE 0 0 0 sdu1 ONLINE 0 0 0 sdv1 ONLINE 0 0 0 sdw1 ONLINE 0 0 0 errors: No known data errors pool: pbspool state: ONLINE scan: scrub repaired 0B in 00:37:51 with 0 errors on Thu Apr 9 00:42:52 2026 config: NAME STATE READ WRITE CKSUM pbspool ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 sdbb1 ONLINE 0 0 0 sday1 ONLINE 0 0 0 mirror-1 ONLINE 0 0 0 sdbc1 ONLINE 0 0 0 sdav1 ONLINE 0 0 0 mirror-2 ONLINE 0 0 0 sdaw1 ONLINE 0 0 0 sdax1 ONLINE 0 0 0 mirror-3 ONLINE 0 0 0 sdaz1 ONLINE 0 0 0 sdba1 ONLINE 0 0 0 errors: No known data errors pool: solidsas state: ONLINE scan: scrub repaired 0B in 00:05:33 with 0 errors on Tue Apr 14 01:05:35 2026 config: NAME STATE READ WRITE CKSUM solidsas ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 sdh1 ONLINE 0 0 0 sdi1 ONLINE 0 0 0 sdj1 ONLINE 0 0 0 sdk1 ONLINE 0 0 0 raidz1-1 ONLINE 0 0 0 sdd1 ONLINE 0 0 0 sde1 ONLINE 0 0 0 sdf1 ONLINE 0 0 0 sdg1 ONLINE 0 0 0 special mirror-2 ONLINE 0 0 0 nvme6n1p1 ONLINE 0 0 0 nvme0n1p1 ONLINE 0 0 0 logs nvme1n1p1 ONLINE 0 0 0 errors: No known data errors pool: speedysas state: ONLINE scan: resilvered 4.09T in 12:31:10 with 0 errors on Tue Apr 7 01:05:06 2026 config: NAME STATE READ WRITE CKSUM speedysas ONLINE 0 0 0 raidz2-0 ONLINE 0 0 0 sdx1 ONLINE 0 0 0 sdy1 ONLINE 0 0 0 sdz1 ONLINE 0 0 0 sdaa1 ONLINE 0 0 0 sdab1 ONLINE 0 0 0 sdac1 ONLINE 0 0 0 sdad1 ONLINE 0 0 0 sdae1 ONLINE 0 0 0 raidz2-1 ONLINE 0 0 0 sdaf1 ONLINE 0 0 0 sdag1 ONLINE 0 0 0 sdah1 ONLINE 0 0 0 sdai1 ONLINE 0 0 0 sdak1 ONLINE 0 0 0 sdal1 ONLINE 0 0 0 sdam1 ONLINE 0 0 0 sdan1 ONLINE 0 0 0 raidz2-2 ONLINE 0 0 0 sdao1 ONLINE 0 0 0 sdap1 ONLINE 0 0 0 sdaq1 ONLINE 0 0 0 sdar1 ONLINE 0 0 0 sdas1 ONLINE 0 0 0 sdat1 ONLINE 0 0 0 sdau1 ONLINE 0 0 0 sdaj1 ONLINE 0 0 0 special mirror-3 ONLINE 0 0 0 nvme4n1p1 ONLINE 0 0 0 nvme5n1p1 ONLINE 0 0 0 errors: No known data errors pool: tvsata state: ONLINE scan: scrub repaired 0B in 22:47:13 with 0 errors on Sat Apr 11 22:52:15 2026 config: NAME STATE READ WRITE CKSUM tvsata ONLINE 0 0 0 raidz2-0 ONLINE 0 0 0 sdbd1 ONLINE 0 0 0 sdbf1 ONLINE 0 0 0 sdbe1 ONLINE 0 0 0 sdbg1 ONLINE 0 0 0 sdbi1 ONLINE 0 0 0 sdbh1 ONLINE 0 0 0 sdbo1 ONLINE 0 0 0 sdbj1 ONLINE 0 0 0 raidz2-1 ONLINE 0 0 0 sdbm1 ONLINE 0 0 0 sdbk1 ONLINE 0 0 0 sdbn1 ONLINE 0 0 0 sdbl1 ONLINE 0 0 0 sdbr1 ONLINE 0 0 0 sdbq1 ONLINE 0 0 0 sdbp1 ONLINE 0 0 0 sdbs1 ONLINE 0 0 0 special mirror-2 ONLINE 0 0 0 nvme2n1 ONLINE 0 0 0 nvme3n1 ONLINE 0 0 0 errors: No known data errors root@Tower:~# I recently removed the SLOG from speedysas and made it the special for tvsata to improve metadata lookup for my TV pool. The pool is fine, it imports fine, but the UI says it's unmountable but clearly showing stats. Any idea how to get the UI back in sync with the actual pool configuration? I of course made all changes via cli so that's likely why the UI is out of sync. I attached my logs as well. I thank you in advance for helping me figure out this issue. tower-diagnostics-20260416-1812.zip