- 1.1. comment connaitre la version de EMC ?
powermt version
EMC powermt for PowerPath (c) Version 4.5.1 (build 19)
- 1.2. comment connaitre la configuration EMC ?
powermt display options
Default storage system class: all
Show CLARiiON LUN names: true
Storage
System Class Attributes
------------ ----------
Symmetrix periodic autorestore = on
status = managed
CLARiiON periodic autorestore = on
status = managed
Invista periodic autorestore = on
status = managed
Ess periodic autorestore = on
status = managed
Hitachi periodic autorestore = on
status = managed
HP xp periodic autorestore = on
status = managed
HP HSx periodic autorestore = on
status = managed
- 1.3. comment vérifier la licence ?
powermt check_registration
Key XXX3-HXX3-F2XX-YXXR-AX9X-L7XX
Product: PowerPath
Capabilities: All
Si la licence n'a pas été trouvée:
#powermt check_registration
There are no license keys now registered.
- 1.4. comment entrer la licence ?
emcpreg -add XX3-HXX3-F2XX-YXXR-AX9X-L7XX
L'autre solution est
# emcpreg -install
=========== EMC PowerPath Registration ===========
Do you have a new registration key or keys to enter?[n] y
Enter the registration keys(s) for your product(s),
one per line, pressing Enter after each key.
After typing all keys, press Enter again.
Key (Enter if done): XX3-HXX3-F2XX-YXXR-AX9X-L7XX
1 key(s) successfully added.
Key successfully installed.
Key (Enter if done):
1 key(s) successfully registered.
- 1.5. Quelle est la liste des commandes de baie ?
powermt
Usage:
powermt [class=]
powermt check [force] [hba=|all] [dev=|all]
powermt check_registration
powermt config
powermt display [ports] [dev=|all] [every=<#seconds>]
powermt display options
powermt display paths [every=<#seconds>]
powermt display unmanaged
powermt manage {dev= | class={hitachi | hpxp | ess | hphsx}}
powermt unmanage {dev= | class={hitachi | hpxp | ess | hphsx}}
powermt load [file=]
powermt remove [force] [hba=|all] [dev=|all]
powermt restore [hba=|all] [dev=|all]
[force [hba=|all] [dev=|all]]
powermt save [file=]
powermt set mode=active|standby [hba=|all] [dev=|all]
powermt set periodic_autorestore=on|off
powermt set policy={ad|bf|co|lb|li|nr|re|rr|so} [dev=|all]
powermt set priority= [dev=|all]
powermt set write_throttle={on|off} [dev=|all]
powermt set write_throttle_queue= [dev=|all]
powermt update lun_names
powermt version
- 1.6. comment connaitre la version d'EMC ?
#powermt version
EMC powermt for PowerPath (c) Version 4.4.2 (build 12)
- 3.1. comment afficher les informations sur les cartes liées à hdiskpower ?
powermt display
Symmetrix logical device count=0
CLARiiON logical device count=3
Invista logical device count=0
Ess logical device count=0
Hitachi logical device count=0
HP xp logical device count=0
HP HSx logical device count=0
==============================================================================
----- Host Bus Adapters --------- ------ I/O Paths ----- ------ Stats ------
### HW Path Summary Total Dead IO/Sec Q-IOs Errors
==============================================================================
0 fscsi0 optimal 6 0 - 0 0
1 fscsi1 optimal 6 0 - 0 0
- 3.2. comment afficher les informations sur les disques ainsi que les chemins ?
lsdev -Cc disk
hdisk0 Available 06-08-00-3,0 16 Bit LVD SCSI Disk Drive
hdisk1 Available 03-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk2 Available 03-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk3 Available 04-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk4 Available 04-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk5 Available 06-08-00-4,0 16 Bit LVD SCSI Disk Drive
hdisk6 Available 03-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk7 Available 03-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk8 Available 04-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk9 Available 04-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk10 Available 03-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk11 Available 03-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk12 Available 04-08-02 EMC CLARiiON FCP RAID 5 Disk
hdisk13 Available 04-08-02 EMC CLARiiON FCP RAID 5 Disk
hdiskpower0 Available 04-08-02 PowerPath Device
hdiskpower1 Available 04-08-02 PowerPath Device
hdiskpower2 Available 04-08-02 PowerPath Device
- 3.3. comment afficher les informations sur les cartes liées à hdiskpower ?
powermt display dev=all
Pseudo name=hdiskpower0
CLARiiON ID=CK200045000307 [SERVEUR]
Logical device ID=6006016098D412003806453E650BDB11 [SERVEUR_VSYST01]
state=alive; policy=CLAROpt; priority=0; queued-IOs=0
Owner: default=SP B, current=SP B
==============================================================================
---------------- Host --------------- - Stor - -- I/O Path - -- Stats ---
### HW Path I/O Paths Interf. Mode State Q-IOs Errors
==============================================================================
0 fscsi0 hdisk1 SP A0 active alive 0 0
0 fscsi0 hdisk2 SP B2 active alive 0 0
1 fscsi1 hdisk3 SP A2 active alive 0 0
1 fscsi1 hdisk4 SP B0 active alive 0 0
Pseudo name=hdiskpower1
CLARiiON ID=CK200045000307 [SERVEUR]
Logical device ID=6006016098D41200AABE2C8B140CDB11 [SERVEUR_VTSYST02]
state=alive; policy=CLAROpt; priority=0; queued-IOs=0
Owner: default=SP B, current=SP B
==============================================================================
---------------- Host --------------- - Stor - -- I/O Path - -- Stats ---
### HW Path I/O Paths Interf. Mode State Q-IOs Errors
==============================================================================
0 fscsi0 hdisk6 SP A0 active alive 0 0
0 fscsi0 hdisk7 SP B2 active alive 0 0
1 fscsi1 hdisk8 SP A2 active alive 0 0
1 fscsi1 hdisk9 SP B0 active alive 0 0
- 3.4. Comment afficher les cartes fibres accroché à une baie ?
#powermt display class=clariion
CLARiiON logical device count=5
==============================================================================
----- Host Bus Adapters --------- ------ I/O Paths ----- ------ Stats ------
### HW Path Summary Total Dead IO/Sec Q-IOs Errors
==============================================================================
0 fscsi0 optimal 10 0 - 0 0
1 fscsi1 optimal 10 0 - 0 0
- 3.5. Comment connaitre les paths existant sur un serveur ?
#powermt display paths
Symmetrix logical device count=0
==============================================================================
----- Host Bus Adapters --------- ------ Storage System ----- - I/O Paths -
### HW Path ID Interface Total Dead
==============================================================================
CLARiiON logical device count=5
==============================================================================
----- Host Bus Adapters --------- ------ Storage System ----- - I/O Paths -
### HW Path ID Interface Total Dead
==============================================================================
0 fscsi0 CK200064200124 SP A0 5 0
0 fscsi0 CK200064200124 SP B1 5 0
1 fscsi1 CK200064200124 SP A1 5 0
1 fscsi1 CK200064200124 SP B0 5 0
- 3.6. Comment afficher si il existe des device non gérés?
#powermt display unmanaged
No unmanaged devices found.
- 3.7. Comment connaitre les baies attachées à un serveur ?
powermt display dev=all | grep CLARiiON | sort | uniq | awk '{print $2}'
- 3.8. Comment retrouver le hdiskpower associé à un disque ?
powermt display dev=all | grep -p hdisk135
Pseudo name=hdiskpower33
CLARiiON ID=CK200031001298 [SERVEUR]
Logical device ID=6006016050820E0092A77DB8D8C0DA11 [SERVEUR_VROOTVG]
state=alive; policy=CLAROpt; priority=0; queued-IOs=0
Owner: default=SP A, current=SP A
==============================================================================
---------------- Host --------------- - Stor - -- I/O Path - -- Stats ---
### HW Path I/O Paths Interf. Mode State Q-IOs Errors
==============================================================================
1 fscsi1 hdisk12 SP A0 active alive 0 0
0 fscsi0 hdisk135 SP B0 active alive 0 0
1 fscsi1 hdisk137 SP B0 active alive 0 0
0 fscsi0 hdisk134 SP B1 active alive 0 0
- 3.9. Comment vérifier le débit des liesn et le load balancing ?
powermt watch
Symmetrix logical device count=0
CLARiiON logical device count=6
Invista logical device count=0
Ess logical device count=0
Hitachi logical device count=0
HP xp logical device count=0
HP HSx logical device count=0
==============================================================================
----- Host Bus Adapters --------- ------ I/O Paths ----- ------ Stats ------
### HW Path Summary Total Dead IO/Sec Q-IOs Errors
==============================================================================
0 fscsi0 optimal 11 0 - 0 4
1 fscsi1 optimal 12 0 - 0 24
Symmetrix logical device count=0
CLARiiON logical device count=6
Invista logical device count=0
Ess logical device count=0
Hitachi logical device count=0
HP xp logical device count=0
HP HSx logical device count=0
==============================================================================
----- Host Bus Adapters --------- ------ I/O Paths ----- ------ Stats ------
### HW Path Summary Total Dead IO/Sec Q-IOs Errors
==============================================================================
0 fscsi0 optimal 11 0 1 0 4
1 fscsi1
optimal 12 0 1 0 24
Ou
powermt display every=2
- 3.10. Comment vérifier que les drivers et les hdiskpowers sont disponibles ?
#lsdev -Ct power
hdiskpower0 Available 0B-08-02 PowerPath Device
powerpath0 Available PowerPath Control Device
#lsdev -Cc driver
fcnet0 Defined 09-08-01 Fibre Channel Network Protocol Device
fcnet1 Defined 0B-08-01 Fibre Channel Network Protocol Device
fcnet2 Defined 0C-08-01 Fibre Channel Network Protocol Device
fscsi0 Available 09-08-02 FC SCSI I/O Controller Protocol Device
fscsi1 Available 0B-08-02 FC SCSI I/O Controller Protocol Device
fscsi2 Available 0C-08-02 FC SCSI I/O Controller Protocol Device
iscsi0 Available iSCSI Protocol Device
powerpath0 Available PowerPath Control Device
scsi0 Available 0D-08-00 PCI-X Dual Channel Ultra320 SCSI Adapter bus
scsi1 Available 0D-08-01 PCI-X Dual Channel Ultra320 SCSI Adapter bus
scsi2 Available 0F-08-00 PCI-X Dual Channel Ultra320 SCSI Adapter bus
scsi3 Available 0F-08-01 PCI-X Dual Channel Ultra320 SCSI Adapter bus
Ici les cartes fibres ne sont pas disponibles.
- 3.11. Comment vérifier que les cartes fibres sont disponibles ?
#lsdev -Cc adapter | grep fcs
fcs0 Available 09-08 FC Adapter
fcs1 Available 0B-08 FC Adapter
fcs2 Available 0C-08 FC Adapter