Emc powerpath device & zfs query Post: 302868605

10 More Discussions You Might Find Interesting

1. Filesystems, Disks and Memory

Can Veritas DMP & EMC PowerPath coexist?

We currently have a Solaris box connected to a Clariion storage system that is utilising DMP for path failover. I would prefer to use EMC's Powerpath and was wondering if the two can coexist? Basically, I am struggling to find any documentation on the subject and was wonder if anyone can give me...

2. Linux

Query about creating sysfs directory under device driver

Hi all, Currently i am involved in developing a device driver for a custom hardware. My linux stack already has the sysfs directory structure /sys/class/hwmon/ My need is that, while loading my device driver i need to create a "xyz" sysfs directory inside hwmon sysfs directory as...

3. Solaris

Query related to device naming of SATA

Friends, Could u please clarify how does a Solaris 10 machine recognize a SATA hard disk, SATA CD/DVD drives. Will it recognize it like a SCSI? eg.c0t0d0 or like ide ? eg.c0d0 thank u.

4. Red Hat

Configure EMC Powerpath?

Hi , I have a redhat 5.3 server which has 2 vg.. one is rootvg in local harddisk and another one is applicationvg in SAN.. When I reboot the server , EMC powerpath driver is not starting up automatically. Hence applicationvg is not mounting properly. Therefore I need to unmount it manually and...

5. Emergency UNIX and Linux Support

Mapping between "Pseudo name" and "Logical device ID" in powerpath with SVM changed....

Dear All, I was having powerpath 5.2 on SUN server with SVM connected to CLARIION box.Please find the following output : root # powermt display dev=all Pseudo name=emcpower3a CLARiiON ID=CK200073400372 Logical device ID=60060160685D1E004DD97FB647BFDC11 state=alive; policy=CLAROpt;...

6. Solaris

ZFS snapshot query

I saved one of my zfs snapshot on the remote machine with following command. And now i want to restore the same snapshot to original server how can i receive it on the original server from backup server. #zfs send rpool/ROOT/sol10_patched@preConfig | ssh x.x.x.x zfs receive...

7. AIX

Help with EMC BCV device

I'm trying to auto-mount EMC Symmetrix BCV device at boot. but having problem making BCV available. I put script called mkbcv to the inittab and engineer suggested to add 120 sec sleep between cfgmgr so I did that also. My mkbcv script seems to be working fine, it says "hdisk4 Available" ...

8. Linux

EMC, PowerPath and issue on using LUN

Hello guys, I'm going crazy over here with a problem with a LUN created on a EMC CX3. I did sucessfully managed to create the LUN on the Storage (the LUN is named DBLNX25EC_TST), after doing the following process: echo "1" > /sys/class/fc_host/host<n>/issue_lip and echo "- - -" >...

9. Solaris

One emc powerpath failed

It seems like I lost one path on my Solaris-11 box. But I want to make sure before going to Storage team, if issue is from OS side or Storage side. Storage team is able to see that only one wwwn is looged in their switch. I am not at server's physical location. What does below output says ? I...

10. Solaris

Setting up Solaris & ZFS for the first time

Hello All I’ve made the decision to switch my storage server from FreeNAS to Solaris. I opted to use FreeNAS as it has ZFS and until BTRFS is stable, it’s the best option (IMHO) for backup and network storage. The switch was facilitated by the USB stick that FreeNAS was on got lost during a...

LEARN ABOUT CENTOS

grub-fstest

GRUB-FSTEST(1)                                                     User Commands                                                    GRUB-FSTEST(1)

NAME

       grub-fstest - debug tool for GRUB filesystem drivers

SYNOPSIS

       grub-fstest [OPTION...] IMAGE_PATH COMMANDS

DESCRIPTION

       Debug tool for filesystem driver.

              Commands:

       blocklist FILE
              Display blocklist of FILE.

       cat FILE
              Copy FILE to standard output.

       cmp FILE LOCAL
              Compare FILE with local file LOCAL.

       cp FILE LOCAL
              Copy FILE to local file LOCAL.

       crc FILE
              Get crc32 checksum of FILE.

       hex FILE
              Show contents of FILE in hex.

       ls PATH
              List files in PATH.

       xnu_uuid DEVICE
              Compute XNU UUID of the device.

       -c, --diskcount=NUM
              Specify the number of input files.

       -C, --crypto
              Mount crypto devices.

       -d, --debug=STRING
              Set debug environment variable.

       -K, --zfs-key=FILE|prompt
              Load zfs crypto key.

       -n, --length=NUM
              Handle N bytes in output file.

       -r, --root=DEVICE_NAME
              Set root device.

       -s, --skip=NUM
              Skip N bytes from output file.

       -u, --uncompress
              Uncompress data.

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

SEE ALSO

       grub-probe(8)

       The  full  documentation for grub-fstest is maintained as a Texinfo manual.  If the info and grub-fstest programs are properly installed at
       your site, the command

              info grub-fstest

       should give you access to the complete manual.

grub-fstest (GRUB) 2.02-2ubuntu8.3                                   July 2018                                                      GRUB-FSTEST(1)

10 More Discussions You Might Find Interesting

1. Filesystems, Disks and Memory

Can Veritas DMP & EMC PowerPath coexist?

Discussion started by: aaron2k

2. Linux

Query about creating sysfs directory under device driver

Discussion started by: cbalu

3. Solaris

Query related to device naming of SATA

Discussion started by: saagar

4. Red Hat

Configure EMC Powerpath?

Discussion started by: Makri