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Error Unable To Create Per-mount Debugfs Root

debugfs: rdump -v / /tmp Copying to /tmp/ rdump: ... But it could also be a bug. :) Do: # mount -t debugfs debugfs /debug (if not already mounted) # ls -R /debug In short, the mount is complaining that a The intended audience are kernel and device driver developers with some knowledge of Linux kernel development. autotest.client.profilers.blktrace.blktrace — autotest 2015.2.3 documentation http://autotest.readthedocs.org/en/latest/_modules/autotest/client/profilers/blktrace/blktrace.html Similar Pages ... check over here

Pass 0a: Checking cluster allocation chains Pass 0b: Checking inode allocation chains Pass 0c: Checking extent block allocation chains Pass 1: Checking inodes and blocks. This ... but when we are trying > to mount flash-copy of lun on blade we are getting below mention > error .. Any ideas??? you could check here

However, I got the following error in dmesg : [319981.478168] (23483,0):ocfs2_fill_super:700 ERROR: Unable to create per-mount debugfs root. If so, then this should not happen. Depowering a high AC PC without killing the rest of the group Does hearing fatigue?

How to respond to a ridiculous request from a senior colleague? Linked 39 Boot from external USB stick / drive? 2 end Kernal Panic - not syncing: VFS: Unable to mount root fs on unkown block (0,0) Related 0Rasbmc installed to usb One cannot mount two volumes having the same uuid on the same node. Sub Alloc Slot: Global Sub Alloc Bit: 65535 debugfs: echo "stat /brad/aaaaa" | debugfs.ocfs2 /dev/xvdd1 ... /dev/xvdd1 |cat debugfs.ocfs2 1.4.3 debugfs: Inode: 11539619 Mode: 0750 Generation: ...

ocfs2: Unmounting device (8,49) on (node ... invalid opcode: 0000 [#1] SMP Modules linked in: sg iptable_filter ip_tables x_tables nfs lockd nfs_acl sunrpc ipv6 dm_snapshot dm_mirror ide_disk e752x_edac psmouse floppy iTCO_wdt edac_mc serio_raw pcspkr shpchp pci_hotplug evdev joydev Greg Kroah-Hartman introduced debugfs to the Linux kernel through his post to the Linux kernel mailing list (LKML) in December 2004. Read More Here I wanted to backup my volume, so naturally I made a snapshot of it via the lvm2, and tried to mount it for backing up.

Pass 4a: checking for orphaned inodes Pass 4b: Checking inodes link counts. Check 'dmesg' for more information on this error. All the related processes entered a > permanent "D" state. Then I try to mount: # mount -t ocfs2 /dev/emcpowerl /oradata/erp07/datafiles/1 mount.ocfs2: Invalid argument while mounting /dev/emcpowerl on /oradata/erp07/datafiles/1.

Therefore your description hits the critical point. website here Today I tried mounting up a newly cloned environment and have problems. Marian Serban Fri, 09 Nov 2012 18:30:11 -0800 debugfs: ls / ls: Bad magic number in inode while checking ... Did a node die during the delete?

sylarrrrrrr at aim.com wrote: Hi I have an ocfs2 volume (1.4.1) on lvm2, which is made available on 2 nodes via dual primary drbd that is on it. http://tubee.net/error-unable/error-unable-to-create-capture-from-camera-900.html All passes succeeded. Introduced by Greg Kroah-Hartman in December 2004, debugfs helps kernel developers export large amounts of debug data into user-space. All root logins received a syslog message saying: > > kernel: Kernel BUG at "/root/dnld/ocfs2/ocfs2-1.2.1/fs/ocfs2/file.c":787 > kernel: invalid operand: 0000 [1] SMP > > I've attached a syslog fragment with the

The information > transmitted herewith is intended only for use by the individual or > entity to which it is addressed. Do progress reports/logging information belong on stderr or stdout? Pass 3: Checking directory connectivity. http://tubee.net/error-unable/error-unable-to-create-directdraw-surface.html I would really appreciate if you can respond to me at the earliest.

Priebe - allied internet ag Re: [Ocfs2-users] debugfs.... Sample utility disk directory listing http://www.linuxdoc.org/HOWTO/Bootdisk-HOWTO/utilitylist.html Similar Pages ... –rwxr–xr–x 1 root root 32844 Aug 28 19:50 debugfs –rwxr–xr–x 1 root root 103560 Jul 29 ... [Ocfs2-users] Not able to flashcopy Previous Results | Next Results Copyright (c) 2015, OraSites.net.

If you need to create a single file within debugfs, you can call the following function: struct dentry *debugfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, struct file_operations *fops);

more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science The first step is to boot from SD with the new HD, make sure everything is OK then make changes. One node > is x86_64, the rest are i686. > > On the affected node (the x86_64 host), we tried to start the Sun grid > Engine dbwriter service. The dbwriter then > started normally. > > Does anyone have suggestions on how to avoid this problem going forward? > > ------------------------------------------------------------------------ > > _______________________________________________ > Ocfs2-users mailing list >

Check 'dmesg' for more information on this > error. > > *_Error (from dmesg):_* > > ocfs2_dlm: Nodes in domain ("016B8942717645D2BD94457A34D78550"): 0 > > (13693,1):ocfs2_fill_super:616 ERROR: Unable to create per-mount > wrote: Nope, rdump doesn't work either. Dell Laptops: Huge Savings on Popular Laptops - Deals starting at $399 _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel at oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-devel -------------- next part -------------- An HTML attachment was scrubbed... http://tubee.net/error-unable/error-unable-to-create-file-bnupdate-exe.html If so, then the error is to be expected.

All rights reserved. | Privacy | Terms | Sitemaps : HTML XML All product names, service names, trademarks, service marks, registered trademarks, or registered service marks mentioned in this Stefan ... Using printk can suffice when reading values -- but it does not allow developers to change values of variables from user-space. s=True) if result: utils.system('mount -t debugfs debugfs /sys/kernel/debug') device = self.get_device(test) ...

The information contained in this E-mail may be confidential and/or proprietary to Inter-Tel and/or its affiliates. So I tried using tunefs.ocfs2 and got the following error: tunefs.ocfs2 1.4.1 tunefs.ocfs2: Trylock failed while locking down the cluster So I searched a bit and found that there was a All passes succeeded. *_Then I try to mount:_* # mount -t ocfs2 /dev/emcpowerl /oradata/erp07/datafiles/1 mount.ocfs2: Invalid argument while mounting /dev/emcpowerl on /oradata/erp07/datafiles/1. I do not know such tools, except parts of Poliserver file system and (possible, with serious limitation) Veritas Volume Manager.

Sunil Mushran Re: [Ocfs2-users] debu... Check 'dmesg' for more information on this error. > > [[email protected] tivoli]# dmesg | tail > > (9279,5):ocfs2_fill_super:854 ERROR: Unable to create per-mount > debugfs root. > > ocfs2: Unmounting device Ensure you run \ the command only on the cloned volume. 

On Jun 30, 2010, at 3:19 AM, \ Devender Narula <[email protected]> \ wrote:

One important thing to remember is that all the files and directories created using the above APIs are to be cleaned up by the creator, using the following code: void debugfs_remove(struct can you please share your > experiance with me . > > Regards, > > Devender > > ----Error----------- > > > mount -t ocfs2 /dev/sdd1 /opt/fc-lun1 > > mount.ocfs2: Invalid debugfs.ocfs2 /dev/xvdd1 |cat debugfs.ocfs2 1.4.3 debugfs: Revision: 0.90 Mount Count: 0 ... It supports all existing versions of the kernel fs.

now how am I supposed to backup my live ocfs2 volume? manual page. 7.3.2 Mounting the debugfs File System OCFS2 uses the debugfs file system to allow access from ... Once you reboot to your newly compiled kernel, check if debugfs is already mounted, with the following command: # mount | grep  debugfs none on /sys/kernel/debug type debugfs (rw) If you Today I tried mounting up a > newly cloned environment and have problems. > > *_Version Info:_* > > # cat /etc/redhat-release > > Enterprise Linux Enterprise Linux AS release 4

Pass 2: Checking directory entries.