Re: I/O fencing. Device not configured
I found out that this is a firmware issue. The newer disks do not have this issue. From our analysis we see that disk firmware prior to 2004 has this problem.
Solution: update the firmware of the disk.
Thanks,
Vadiraj
Hi,
I've ported a NVRAM PCI card driver from Linux to freebsd FreeBSD. The issue I'm facing is, once the driver module is loaded all other related device start performing very bad along with this device.
Details below.
It's a NVRAM card, hence the storage device is created through the PCI...
I noticed that the device gets into this if the disks were reserved by another node during bootup. To get around with this is to ensure no reservations are held during a node or a partner bootup. I'm trying to understand which layer and why this happens even when the reservations on the disk are...
Hi,
I'm trying I/O fencing on FreeBSD 9 using sg_persist command. The testing is on ZFS pools. For simplicity I'm trying on a single disk pool.
Here is what I'm doing for fencing.
Node A:
sg_persist --out --register --param-sark=123abc /dev/da1
sg_persist --out --preempt-abort...
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