11-25-2003
8 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi
How do I check how many disks do I have in Solaris & HP-UX?
Also what does this mean
c9t1d5 in /dev/dsk
what is c, t, d etc
cheers (8 Replies)
Discussion started by: g-e-n-o
8 Replies
2. Filesystems, Disks and Memory
Hello,
I'm running Red Hat Linux on a Dell Poweredge 2650 Rack Server and wondered if anyone knew of a tool or command I could use to probe the memory slots on the motherboard.
I know the machine has six memory slots and currently contains 1GB RAM, what I don't know however, is if it contains... (3 Replies)
Discussion started by: cw1972
3 Replies
3. UNIX for Dummies Questions & Answers
Hello
I've been working on AIX 5.3 ML3 on IBM pSeries520. That server has 6 HDD drives in 3 volume groups (1+mirror in each group). I must check which phisical disk is which disk in the system. For ex. I want to know that disk in 4th slot in the machine is marked as hdisk5 on AIX. Does anybody... (2 Replies)
Discussion started by: piooooter
2 Replies
4. Solaris
Hi folks,
I´m having a problem with a Ultra60 box with diff scsi pci card
conected to one D1000. The conection are correct because a checked the
D1000 guide. When a do probe-scsi-all in the OBP, the D1000 blink all
disks one time then the led of one of the disks powers off and then
nothing... (2 Replies)
Discussion started by: spacewalker
2 Replies
5. AIX
Hi
Is it possible to install in p5 and pSeries SCSI Disks from SUN on DELL? Will they work?
Regards,
Pit (0 Replies)
Discussion started by: piooooter
0 Replies
6. Solaris
Hi all,
I am trying to isntall veritas replicator on 2 DA 3000 storage , But with little luck . I am running a solaris 10 and vsf 4.1, Veritas Volume Replicator Option 4.1
My question is that :
when i got the array i had 2 disks missing , So we had to replace them , but I found out that... (0 Replies)
Discussion started by: ppass
0 Replies
7. Solaris
I would like to know if I can move the disks from a V240 chassis into a V440 chassis to use the increased resources (CPU & Memory) to boost performance. I know you can move disks between V210/240 chassis's, but I'm not sure if this would work between 240s & 440s. Any help would be much appreciated. (4 Replies)
Discussion started by: Chains
4 Replies
8. Solaris
Have a V440 server which we need to connect up to a SE6140. Did the zoning on the 3900 brocade silkworm and did mapping from the array to the host manually host initiator did not autodetect the wwn and had to key in manually. probe-scsi-all cannot show the fc disks. What is the problem here? (7 Replies)
Discussion started by: incredible
7 Replies
LEARN ABOUT DEBIAN
tapset::scsi
TAPSET::SCSI(3stap) TAPSET::SCSI(3stap)
NAME
tapset::scsi - systemtap scsi probe points
DESCRIPTION
This family of probe points is used to probe the SCSI activities. It contains the following probe points:
scsi.ioentry
Fires when SCSI mid layer prepares a SCSI request
Arguments:
disk_major
The major number of the disk
disk_minor
The minor number of the disk
device_state
The current state of the device. The possible values could be:
SDEV_CREATED = 1, /* device created but not added to sysfs
* Only internal commands allowed (for inq) */
SDEV_RUNNING = 2, /* device properly configured
* All commands allowed */
SDEV_CANCEL = 3, /* beginning to delete device
* Only error handler commands allowed */
SDEV_DEL = 4, /* device deleted
* no commands allowed */
SDEV_QUIESCE = 5, /* Device quiescent. No block commands
* will be accepted, only specials (which
* originate in the mid-layer) */
SDEV_OFFLINE = 6, /* Device offlined (by error handling or
* user request */
SDEV_BLOCK = 7, /* Device blocked by scsi lld. No scsi
* commands from user or midlayer should be issued
* to the scsi lld. */
scsi.iodispatching
Fires when the SCSI mid layer dispatches a SCSI command to the low level driver
Arguments:
host_no
The host number
channel
The channel number
lun
The lun number
dev_id
The scsi device id
device_state
The current state of the device.
data_direction
The data_direction specifies whether this command is from/to the device.
The possible values could be:
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
DMA_NONE = 3,
request_buffer
The request buffer address
req_bufflen
The request buffer length
scsi.iodone
Fires when a SCSI command is done by low level driver and enqueued into the done queue.
Arguments:
host_no
The host number
channel
The channel number
lun
The lun number
dev_id
The scsi device id
device_state
The current state of the device
data_direction
The data_direction specifies whether this command is from/to the device.
scsi.iocompleted
Fires when SCSI mid layer runs the completion processing for block device I/O requests
Arguments:
host_no
The host number
channel
The channel number
lun
The lun number
dev_id
The scsi device id
device_state
The current state of the device
data_direction
The data_direction specifies whether this command is from/to the device.
goodbytes
The bytes completed.
SEE ALSO
stap(1), stapprobes(3stap)
IBM
TAPSET::SCSI(3stap)