Comment 21 for bug 1565841

------- Comment From <email address hidden> 2016-10-20 07:03 EDT-------
Verification was successful on Yakkety/16.10!

0) # apt install zfcpdump-kernel
1) Adding of a SCSI/LUN device(with multipath)
2) Creating a partition on that SCSI/LUN device
3) Install the dump tool by using the "zipl -d /dev/mapper/<scsi-device-partition>"
4) Edit /etc/zipl.conf to add the following lines:
[scsidump]
dumpto=/dev/mapper/<scsi-device-partition>
5) Run "zipl scsidump"
6) Run dump using the following in the zVM-Console:
- "#cp set dumpdev portname <8-digit-of-wwpn_part1> <8-digit-of-wwpn_part2> lun <8-digit-of-lun_part1> <8-digit-of-lun_part2>
- #cp ipl <no-of-zfcp-adaptor> dump
7) Start system normal again
8) Get dump with "zgetdump /dev/mapper/<scsi-device-partition> > dump.elf"
9) Checking for a valid SCSI dump and printing the dump header:

# zgetdump -i /dev/mapper/mpatha-part1
General dump info:
Dump format........: elf
Version............: 1
UTS node name......: s8330024
UTS kernel release.: 4.8.0-26-generic
UTS kernel version.: #28-Ubuntu SMP Tue Oct 18 14:44:48 UTC 2016
System arch........: s390x (64 bit)
CPU count (online).: 1
Dump memory range..: 1024 MB
Memory map:
0000000000000000 - 000000003fffffff (1024 MB)