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All rights reserved. 23.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved. 24.\" Copyright (c) 2017 Datto Inc. 25.\" Copyright (c) 2018 George Melikov. All Rights Reserved. 26.\" Copyright 2017 Nexenta Systems, Inc. 27.\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved. 28.\" 29.Dd March 16, 2022 30.Dt ZPOOL-STATUS 8 31.Os 32. 33.Sh NAME 34.Nm zpool-status 35.Nd show detailed health status for ZFS storage pools 36.Sh SYNOPSIS 37.Nm zpool 38.Cm status 39.Op Fl DegiLpPstvx 40.Op Fl T Sy u Ns | Ns Sy d 41.Op Fl c Op Ar SCRIPT1 Ns Oo , Ns Ar SCRIPT2 Oc Ns … 42.Oo Ar pool Oc Ns … 43.Op Ar interval Op Ar count 44. 45.Sh DESCRIPTION 46Displays the detailed health status for the given pools. 47If no 48.Ar pool 49is specified, then the status of each pool in the system is displayed. 50For more information on pool and device health, see the 51.Sx Device Failure and Recovery 52section of 53.Xr zpoolconcepts 7 . 54.Pp 55If a scrub or resilver is in progress, this command reports the percentage done 56and the estimated time to completion. 57Both of these are only approximate, because the amount of data in the pool and 58the other workloads on the system can change. 59.Bl -tag -width Ds 60.It Fl -power 61Display vdev enclosure slot power status (on or off). 62.It Fl c Op Ar SCRIPT1 Ns Oo , Ns Ar SCRIPT2 Oc Ns … 63Run a script (or scripts) on each vdev and include the output as a new column 64in the 65.Nm zpool Cm status 66output. 67See the 68.Fl c 69option of 70.Nm zpool Cm iostat 71for complete details. 72.It Fl D 73Display a histogram of deduplication statistics, showing the allocated 74.Pq physically present on disk 75and referenced 76.Pq logically referenced in the pool 77block counts and sizes by reference count. 78.It Fl e 79Only show unhealthy vdevs (not-ONLINE or with errors). 80.It Fl g 81Display vdev GUIDs instead of the normal device names 82These GUIDs can be used in place of device names for the zpool 83detach/offline/remove/replace commands. 84.It Fl i 85Display vdev initialization status. 86.It Fl L 87Display real paths for vdevs resolving all symbolic links. 88This can be used to look up the current block device name regardless of the 89.Pa /dev/disk/ 90path used to open it. 91.It Fl p 92Display numbers in parsable (exact) values. 93.It Fl P 94Display full paths for vdevs instead of only the last component of 95the path. 96This can be used in conjunction with the 97.Fl L 98flag. 99.It Fl s 100Display the number of leaf vdev slow I/O operations. 101This is the number of I/O operations that didn't complete in 102.Sy zio_slow_io_ms 103milliseconds 104.Pq Sy 30000 No by default . 105This does not necessarily mean the I/O operations failed to complete, just took 106an 107unreasonably long amount of time. 108This may indicate a problem with the underlying storage. 109.It Fl t 110Display vdev TRIM status. 111.It Fl T Sy u Ns | Ns Sy d 112Display a time stamp. 113Specify 114.Sy u 115for a printed representation of the internal representation of time. 116See 117.Xr time 1 . 118Specify 119.Sy d 120for standard date format. 121See 122.Xr date 1 . 123.It Fl v 124Displays verbose data error information, printing out a complete list of all 125data errors since the last complete pool scrub. 126If the head_errlog feature is enabled and files containing errors have been 127removed then the respective filenames will not be reported in subsequent runs 128of this command. 129.It Fl x 130Only display status for pools that are exhibiting errors or are otherwise 131unavailable. 132Warnings about pools not using the latest on-disk format will not be included. 133.El 134. 135.Sh EXAMPLES 136.\" These are, respectively, examples 16 from zpool.8 137.\" Make sure to update them bidirectionally 138.Ss Example 1 : No Adding output columns 139Additional columns can be added to the 140.Nm zpool Cm status No and Nm zpool Cm iostat No output with Fl c . 141.Bd -literal -compact -offset Ds 142.No # Nm zpool Cm status Fl c Pa vendor , Ns Pa model , Ns Pa size 143 NAME STATE READ WRITE CKSUM vendor model size 144 tank ONLINE 0 0 0 145 mirror-0 ONLINE 0 0 0 146 U1 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 147 U10 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 148 U11 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 149 U12 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 150 U13 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 151 U14 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 152 153.No # Nm zpool Cm iostat Fl vc Pa size 154 capacity operations bandwidth 155pool alloc free read write read write size 156---------- ----- ----- ----- ----- ----- ----- ---- 157rpool 14.6G 54.9G 4 55 250K 2.69M 158 sda1 14.6G 54.9G 4 55 250K 2.69M 70G 159---------- ----- ----- ----- ----- ----- ----- ---- 160.Ed 161. 162.Sh SEE ALSO 163.Xr zpool-events 8 , 164.Xr zpool-history 8 , 165.Xr zpool-iostat 8 , 166.Xr zpool-list 8 , 167.Xr zpool-resilver 8 , 168.Xr zpool-scrub 8 , 169.Xr zpool-wait 8 170