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show expander-status
Description This command is for use by or with direction from a service technician.
Shows diagnostic information relating to SAS Expander Controller physical channels, known as PHY
lanes. For each enclosure, this command shows status information for PHYs in I/O module A and
then I/O module B.
Syntax
show expander-status
Output Encl
Enclosure that contains the SAS expander.
Phy
Identifies a PHY's logical location within a group based on the PHY type. Logical IDs are 0–11 for
disk PHYs and 0–3 for inter-expander, egress, and ingress PHYs.
Type
• DRIVE: Communicates between the expander and a disk.
• EGRESS: Communicates between the expander and an expansion port or SAS Out port.
• INGRESS: (Expansion module only) Communicates between the expander and an expansion
port.
• INTER-EXP: (Controller module only) Communicates between the expander and the partner's
expander.
• SC: (Controller module only) Communicates between the expander and the SC.
• UNDEFINED: No status information is available.
• UNUSED: Unused PHY.
Status
• Disabled: The PHY has been disabled by a user or by the system.
• Error: The PHY experienced an unrecoverable error condition or received an unsupported PHY
status value.
• OK: The PHY is healthy.
• Non-critical: Indicates that port is not connected, the port connector is defective, or the PHY
at the other end of the connection is disabled.
• Not used: The module is not installed.
• Unknown: The status is unknown.
- HP StorageWorks 1
- 2300 Modular Smart Array 1
- CLI reference guide 1
- Contents 3
- About this guide 9
- HP technical support 10
- Product warranties 10
- Subscription service 10
- HP web sites 10
- Documentation feedback 10
- 1 Using the CLI 11
- Using CLI scripts 12
- Using the XML API 14
- Scripting guidelines 15
- XML API examples 15
- XML API DTD 17
- XML API basetypes 18
- XML API optimization 18
- Command syntax 20
- Viewing help 21
- Size representations 22
- System event log 22
- Table 7 Commands by category 23
- Category Commands 23
- # abort scrub vdisk vd1 26
- # abort verify vdisk vd1 27
- # abort volumecopy v1_copy 28
- # clear cache volume v1 29
- # clear events a 31
- # convert master-to-std MV1 33
- See also • set vdisk 45
- • show disks 45
- # delete master-volume MV1 51
- # delete schedule Sched1 52
- # delete snap-pool SP1 53
- # delete snapshot SS1 54
- # delete task Task1 56
- # delete volume V1 59
- See expand volume 62
- # expand vdisk VD1 disks 1.11 64
- # expand volume V1 size 100GB 65
- Success: expanded volume V1 65
- # rescan 69
- # scrub vdisk vd1 75
- Cache write policy 80
- Cache optimization mode 80
- Cache read-ahead size 81
- Cache redundancy mode 81
- • show enclosure-status 91
- • show expander-status 91
- # set volume V1 name V2 108
- • show volumes 113
- See also • set cli-parameters 115
- # show controller-date 117
- Time-Zone Offset: -6 117
- See also • show configuration 119
- • show frus 119
- Example Show disk settings: 121
- Add'l Data 126
- See also • show enclosures 126
- # show events last 2 129
- # show events last 3 error 129
- • set expander-phy 131
- See also • show hosts 134
- • show volume-maps 134
- See also • set protocols 144
- See also • restart 152
- • shutdown 152
- See also • set system 157
- See also • create vdisk 165
- • delete vdisk 165
- • expand vdisk 165
- • set vdisk 165
- # shutdown a 170
- Info: Shutting down SC a 170
- # test notification 172
- # verify vdisk VD1 175
- See also • abort volumecopy 178
- • create task 178
- • show vdisks 178
- • show volumecopy-status 178
- Glossary 179
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