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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 DigLpPstvx 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 c Op Ar SCRIPT1 Ns Oo , Ns Ar SCRIPT2 Oc Ns … 61Run a script (or scripts) on each vdev and include the output as a new column 62in the 63.Nm zpool Cm status 64output. 65See the 66.Fl c 67option of 68.Nm zpool Cm iostat 69for complete details. 70.It Fl i 71Display vdev initialization status. 72.It Fl g 73Display vdev GUIDs instead of the normal device names 74These GUIDs can be used in place of device names for the zpool 75detach/offline/remove/replace commands. 76.It Fl L 77Display real paths for vdevs resolving all symbolic links. 78This can be used to look up the current block device name regardless of the 79.Pa /dev/disk/ 80path used to open it. 81.It Fl p 82Display numbers in parsable (exact) values. 83.It Fl P 84Display full paths for vdevs instead of only the last component of 85the path. 86This can be used in conjunction with the 87.Fl L 88flag. 89.It Fl D 90Display a histogram of deduplication statistics, showing the allocated 91.Pq physically present on disk 92and referenced 93.Pq logically referenced in the pool 94block counts and sizes by reference count. 95.It Fl s 96Display the number of leaf vdev slow I/O operations. 97This is the number of I/O operations that didn't complete in 98.Sy zio_slow_io_ms 99milliseconds 100.Pq Sy 30000 No by default . 101This does not necessarily mean the I/O operations failed to complete, just took 102an 103unreasonably long amount of time. 104This may indicate a problem with the underlying storage. 105.It Fl t 106Display vdev TRIM status. 107.It Fl T Sy u Ns | Ns Sy d 108Display a time stamp. 109Specify 110.Sy u 111for a printed representation of the internal representation of time. 112See 113.Xr time 2 . 114Specify 115.Sy d 116for standard date format. 117See 118.Xr date 1 . 119.It Fl v 120Displays verbose data error information, printing out a complete list of all 121data errors since the last complete pool scrub. 122.It Fl x 123Only display status for pools that are exhibiting errors or are otherwise 124unavailable. 125Warnings about pools not using the latest on-disk format will not be included. 126.El 127. 128.Sh EXAMPLES 129.\" These are, respectively, examples 16 from zpool.8 130.\" Make sure to update them bidirectionally 131.Ss Example 1 : No Adding output columns 132Additional columns can be added to the 133.Nm zpool Cm status No and Nm zpool Cm iostat No output with Fl c . 134.Bd -literal -compact -offset Ds 135.No # Nm zpool Cm status Fl c Pa vendor , Ns Pa model , Ns Pa size 136 NAME STATE READ WRITE CKSUM vendor model size 137 tank ONLINE 0 0 0 138 mirror-0 ONLINE 0 0 0 139 U1 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 140 U10 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 141 U11 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 142 U12 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 143 U13 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 144 U14 ONLINE 0 0 0 SEAGATE ST8000NM0075 7.3T 145 146.No # Nm zpool Cm iostat Fl vc Pa size 147 capacity operations bandwidth 148pool alloc free read write read write size 149---------- ----- ----- ----- ----- ----- ----- ---- 150rpool 14.6G 54.9G 4 55 250K 2.69M 151 sda1 14.6G 54.9G 4 55 250K 2.69M 70G 152---------- ----- ----- ----- ----- ----- ----- ---- 153.Ed 154. 155.Sh SEE ALSO 156.Xr zpool-events 8 , 157.Xr zpool-history 8 , 158.Xr zpool-iostat 8 , 159.Xr zpool-list 8 , 160.Xr zpool-resilver 8 , 161.Xr zpool-scrub 8 , 162.Xr zpool-wait 8 163