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Table of Contents
SCST install
388 echo blacklist qla2xxx >/etc/modprobe.d/blacklist-qla2xxx.conf 389 rmmod qla2xxx 390 make 2release 391 aptitude install make 392 make 2release 393 BUILD_2X_MODULE=y CONFIG_SCSI_QLA_FC=y CONFIG_SCSI_QLA2XXX_TARGET=y make all install 394 BUILD_2X_MODULE=y CONFIG_SCSI_QLA_FC=y CONFIG_SCSI_QLA2XXX_TARGET=y make all install 395 BUILD_2X_MODULE=y CONFIG_SCSI_QLA_FC=y CONFIG_SCSI_QLA2XXX_TARGET=y make all install 396 modprobe scst 397 modprobe iscsi-scst 398 depmod -a 399 modprobe iscsi-scst 400 modprobe qla2xxx_scst 401 modprobe qla2x00tgt 402 modprobe scst_vdisk
make install
481 make 482 make 2release 483 uname -a 484 make 485 make qla 486 cd qla2x00t/ 487 ls 488 make 489 make modules 490 make qla2xxx_tgt 491 make qla 492 cd .. 493 make qla 494 make qla2xxx_tgt 497 make scstadm 498 make scstadm install 499 make scstadm_install
Doporucene nastaveni - vzorovy config
- device pouzivame fileio
- pouzivame vsude nv_cache
- disk musi byt vzdy uvedeny u vsech Targetu
HANDLER vdisk_fileio { DEVICE testing1g { filename /dev/virtualgrp/lvtest nv_cache 1 } } TARGET_DRIVER qla2x00t { TARGET 21:00:00:1b:32:10:2f:88 { HW_TARGET enabled 0 re_tgt_id 1 LUN 0 testing1g } TARGET 21:01:00:1b:32:30:2f:88 { HW_TARGET enabled 1 re_tgt_id 2 LUN 0 testing1g } } TARGET_DRIVER iscsi { enabled 1 TARGET iqn.2012-08.cz.starlab:testing1g { LUN 0 testing1g enabled 1 } }
Mazani oddilu
Tak smazat to jde. Postup je nasledujici:
Nejdriv je vhodne se podivat na seznam zarizeni + handleru (prakticky asi vzdy vdisk_fileio)
scstadmin -list_device
Potom nechat smazat:
scstadmin -close_dev xen-ferenczy -handler vdisk_fileio
Coz ale nejspis nepujde, nicmene to vypise seznam, co to pouziva. Pokud je prazdny, neni co by se rozbilo a lze pouzit -force
scstadmin -close_dev xen-ferenczy -handler vdisk_fileio -force
Potom je uz normalne mozne smazat LV:
lvremove /dev/vg_fc/xen-ferenczy
Zmena velikosti
Server:
lvextend -L +1G /dev/fc_eva/xen-skoleni-1 scstadmin -resync_dev xen-skoleni-1
Podotykam, ze mapovani pres sekci 'fileio
je zrovna v tomto pripade 1:1, tj. xen-skoleni-1 → /dev/fc_eva/xen-skoleni-1
Client:
echo 1 >/sys/block/sddu/device/rescan
linux/scst.1408268816.txt.gz · Last modified: 2014/08/17 11:46 by admin