VIO Hints

From Linux on Power wiki

domdom

• Welche Platte ist hdisk3?

 $ lsdev -dev hdisk3 -attr
$ lsdev -dev hdisk3 -attr
attribute      value                            description                            user_settable

PR_key_value   none                             Persistant Reserve Key Value           True
cache_method   fast_write                       Write Caching method                   False
ieee_volname   600A0B800026B4CC0000046D4611F6CA IEEE Unique volume name                False
lun_id         0x00ff000000000000               Logical Unit Number                    False
max_transfer   0x100000                         Maximum TRANSFER Size                  True
prefetch_mult  1                                Multiple of blocks to prefetch on read False
pvid           none                             Physical volume identifier             False
q_type         simple                           Queuing Type                           False
queue_depth    10                               Queue Depth                            True
raid_level     5                                RAID Level                             False
reassign_to    120                              Reassign Timeout value                 True
reserve_policy no_reserve                       Reserve Policy                         True
rw_timeout     30                               Read/Write Timeout value               True
scsi_id        0x30100                          SCSI ID                                False
size           10240                            Size in Mbytes                         False
write_cache    yes                              Write Caching enabled      

• oder als root

# fget_config -Av 

---dar0---

User array name = 'DS4700'
dac0 ACTIVE dac1 ACTIVE

Disk     DAC   LUN Logical Drive
hdisk3   dac0  255 sap-test-1-OS     
<pre>

* Viele adapter anlegen:hscroot@hmc-1:~> chsyscfg -m p570-1 -r prof -i 'name=Normal,lpar_id=2,"virtual_scsi_adapters=47/server/any//any/0,15/server/any//any/0,19/server/any//any/0,40/server/any//any/0,43/server/any//any/0,11/server/any//any/0,16/server/any//any/0,48/server/any//any/0,18/server/any//any/0,49/server/any//any/0,12/server/any//any/0,44/server/any//any/0,45/server/any//any/0,17/server/any//any/0,13/server/any//any/0,41/server/any//any/0,46/server/any//any/0,14/server/any//any/0,42/server/any//any/0,10/server/any//any/0"'
hscroot@hmc-1:~> chsyscfg -m p570-2 -r prof -i 'name=Normal,lpar_id=2,"virtual_scsi_adapters=47/server/any//any/0,15/server/any//any/0,19/server/any//any/0,40/server/any//any/0,43/server/any//any/0,11/server/any//any/0,16/server/any//any/0,48/server/any//any/0,18/server/any//any/0,49/server/any//any/0,12/server/any//any/0,44/server/any//any/0,45/server/any//any/0,17/server/any//any/0,13/server/any//any/0,41/server/any//any/0,46/server/

• Config auslesen (HMC)

lssyscfg -m p570-1 -r prof --filter lpar_ids=1