<!-- keep this as a security measure: * Set ALLOWTOPICCHANGE = Main.TWikiAdminGroup,Main.LCGAdminGroup * Set ALLOWTOPICRENAME = Main.TWikiAdminGroup,Main.LCGAdminGroup #uncomment this if you want the page only be viewable by the internal people #* Set ALLOWTOPICVIEW = Main.TWikiAdminGroup,Main.LCGAdminGroup --> ---++ Use DS3500 Storage on I/O Servers * download RDAC driver from LSI * http://www.lsi.com/rdac/ds3000.html * wget http://www.lsi.com/rdac/rdac-LINUX-09.03.0C05.0331-source.tar.gz * =tar xvzf rdac-LINUX-09.03.0C05.0331-source.tar.gz= * =cd linuxrdac-09.03.0C05.0331/; make && make install= * edit /boot/grub/menu.lst as written on the screen * after reboot: <verbatim>[root@se40 ~]# lsmod|grep mpp mppVhba 165280 0 mppUpper 163836 1 mppVhba scsi_mod 196697 9 scsi_dh,mppVhba,qla2xxx,scsi_transport_fc,libata,megaraid_sas,mppUpper,sg,sd_mod [root@se40 ~]# ls -lR /proc/mpp/ /proc/mpp/: total 0 dr-xr-xr-x 4 root root 0 Nov 26 10:49 PhaseD_storage-1 /proc/mpp/PhaseD_storage-1: total 0 dr-xr-xr-x 3 root root 0 Nov 26 10:49 controllerA dr-xr-xr-x 3 root root 0 Nov 26 10:49 controllerB -rw-r--r-- 1 root root 0 Nov 26 10:49 virtualLun0 -rw-r--r-- 1 root root 0 Nov 26 10:49 virtualLun1 /proc/mpp/PhaseD_storage-1/controllerA: total 0 dr-xr-xr-x 2 root root 0 Nov 26 10:49 qla2xxx_h6c0t0 /proc/mpp/PhaseD_storage-1/controllerA/qla2xxx_h6c0t0: total 0 -rw-r--r-- 1 root root 0 Nov 26 10:49 LUN0 -rw-r--r-- 1 root root 0 Nov 26 10:49 LUN1 -rw-r--r-- 1 root root 0 Nov 26 10:49 UTM_LUN31 /proc/mpp/PhaseD_storage-1/controllerB: total 0 dr-xr-xr-x 2 root root 0 Nov 26 10:49 qla2xxx_h5c0t0 /proc/mpp/PhaseD_storage-1/controllerB/qla2xxx_h5c0t0: total 0 -rw-r--r-- 1 root root 0 Nov 26 10:49 LUN0 -rw-r--r-- 1 root root 0 Nov 26 10:49 LUN1 -rw-r--r-- 1 root root 0 Nov 26 10:49 UTM_LUN31 </verbatim> * install Storage Manager * =scp xen13:ibm/SM10.70_Linux_SMIA-10.70.x5.10.tgz .= * =tar xvzf SM10.70_Linux_SMIA-10.70.x5.10.tgz= * =cd Linux10p70/Linux/; chmod +x SMIA-LINUX-10.70.A5.10.bin= * =./SMIA-LINUX-10.70.A5.10.bin -i console= * only install host packages * =SMdevices= will show you the available devices ---++ Benchmarks * 9 x Raid 6, 8 + 2 (ext4) * 5 disks per enclosure * from 1 raid: 257 MB/s / 385 MB/s -- Main.PeterOettl - 2010-11-25
This topic: LCGTier2
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Topic revision: r6 - 2011-01-21 - PabloFernandez
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