Re: [CentOS] Qlogic HBA scanning issues with CentOS 5.1 ?

2007-12-17 Thread Filipe Brandenburger
Hi, On 2.6 kernels, I always used to issue the commands directly: 1) Find what's the host number for the HBA: ls /sys/class/fc_host/ (You'll have something like host1 or host2, I'll refer to them as host$NUMBER from now on) 2) Ask the HBA to issue a LIP signal to rescan the FC bus: echo 1

Re: [CentOS] Qlogic HBA scanning issues with CentOS 5.1 ?

2007-12-17 Thread Filipe Brandenburger
On Dec 17, 2007 9:34 AM, Filipe Brandenburger [EMAIL PROTECTED] wrote: On 2.6 kernels, I always used to issue the commands directly: This was actually introduced in CentOS 4.3 (and upstream RHEL4.3): http://www.centos.org/docs/4/html/release-notes/as-x86/RELEASE-NOTES-U3-en.html#id3641770

[CentOS] Qlogic HBA scanning issues with CentOS 5.1 ?

2007-12-14 Thread Finnur Örn Guðmundsson
Hi, I got few servers (IBM HS20,HS21 blades, IBM xSeries 3650 others) connected to a dual fabric san throught Qlogic HBA's (23xx, 24xx). Multipathing is done with device-mapper-multipath. On CentOS 4.x i can scan for new scsi devices without any problems, get them up with multipathing use