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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands.

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
tgt show io info

tgt show io info

Function

The tgt show io info command is used to query the execution status of command words.

Format

tgt show io info

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Query the execution status of command words.

admin:/diagnose>tgt show io info
*************************************************Controller 0A cmd count info,cur time 111014313 ms**************************************************
SCSI_CMD          RECV_CNT              CORR_CNT              ERR_CNT               ABTS_CNT              MAX_DELAY(ms)     LAST_ERR_RCRD(ms)
----------------  --------              --------              -------               --------              --------------    --------------
REPORT_LUN        98                    98                    0                     0                     5                 0
TUR               90325                 86386                 3939                  0                     4767              111012366
READ_CAPACITY     5422                  5415                  7                     0                     500               110423601
SERVICE_ACTION    189                   181                   8                     0                     1                 4526799
INQUIRY           107698                107697                0                     1                     4001              0
MODE_SENSE        0                     0                     0                     0                     0                 0
MODE_SELECT       4042                  3933                  109                   0                     11                93348660
HOST_READ         616603                616223                380                   0                     4572              109702185
HOST_WRITE        6326511               6298191               28320                 0                     8704              24607399
WRITE_SAME        598                   598                   0                     0                     88                0
UNMAP             6395                  6395                  0                     0                     6162              0
CAW               0                     0                     0                     0                     0                 0
FULL_COPY         0                     0                     0                     0                     0                 0
RCV_CPY_RESULT    0                     0                     0                     0                     0                 0
PR_IN             3                     3                     0                     0                     0                 0
PR_OUT            0                     0                     0                     0                     0                 0
RESERVE           0                     0                     0                     0                     0                 0
RELEASE           0                     0                     0                     0                     0                 0
MAINTENANCE_IN    33486                 33451                 35                    0                     19                110708038
MAINTENANCE_OUT   0                     0                     0                     0                     0                 0
EBS_WRITE         25141124              25138799              2323                  2                     2232              26087909
EBC_WRITE         2401976               2401642               334                   0                     331               106706456
FS_EBS_WRITE      0                     0                     0                     0                     0                 0
LOG_SENSE         0                     0                     0                     0                     0                 0
*********************************************Controller 0A error cmd list,cur time 111015009 ms**********************************************
OPCODE    HOSTID    INITIATOR           TARGET              LUN       LBA       LENGTH    DELAY(ms)       RESULT          OCCUR_TIME(ms)
------    ------    --------------      --------------      ---       ---       ------    -------         ------          ------------
2a        8         100000109b1c8810    119101              4142      2f4000    200       1               8000000         1159482
2a        8         100000109b1c8810    119101              4142      346400    200       1               8000000         1159483
2a        8         100000109b1c8810    119101              4142      1212200   200       1               8000000         1159483
2a        8         100000109b1c8810    119101              4142      2f4200    200       1               8000000         1159483
2a        8         100000109b1c8810    119101              4142      346600    200       1               8000000         1159483
2a        8         100000109b1c8810    119101              4142      1212400   200       1               8000000         1159484
2a        8         100000109b1c8810    119101              4142      2f4400    200       2               8000000         1159484
2a        8         100000109b1c8810    119101              4142      346000    200       2               8000000         1159484
2a        8         100000109b1c8810    119101              4142      65c00     200       2               8000000         1159485
2a        8         100000109b1c8810    119101              4142      1212600   200       2               8000000         1159485
2a        8         100000109b1c8811    119101              4126      174f2750  8         0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      17109180  8         0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      16cb52b8  28        1               8000000         22639331
2a        8         100000109b1c8811    119101              4126      174f2b98  8         0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      17109220  8         0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      171091d0  18        0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      17109190  38        0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      16cb4fd0  58        0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      16cb50c0  70        0               8000000         22639331
2a        8         100000109b1c8811    119101              4126      171091f0  18        0               8000000         22639331
2a        8         100000109b1c8811    119101              4144      c568818   120       1               8000000         24606718

System Response

The following table describes the parameter meanings.

Parameter

Meaning

SCSI_CMD

SCSI command word.

RECV_CNT

Number of received commands.

CORR_CNT

Number of commands that are executed properly.

ERR_CNT

Number of commands that fail to be executed.

ABTS_CNT

Number of abort commands.

MAX_DELAY

Maximum latency.

LAST_ERR_RCRD

Time when the last failed command returns.

OPCODE

Operation code (Opcode) of a command.

HOSTID

Host ID.

INITIATOR

Initiator information.

TARGET

Target information.

LUN

LUN ID.

LBA

Start address.

LENGTH

Operation length.

DELAY

Latency.

RESULT

Execution result.

OCCUR_TIME

Current time.

Translation
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Updated: 2020-01-17

Document ID: EDOC1000181602

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