similar to: ZFS Dedupe reporting incorrect savings

Displaying 20 results from an estimated 100 matches similar to: "ZFS Dedupe reporting incorrect savings"

2006 Jun 27
28
Supporting ~10K users on ZFS
OK, I know that there''s been some discussion on this before, but I''m not sure that any specific advice came out of it. What would the advice be for supporting a largish number of users (10,000 say) on a system that supports ZFS? We currently use vxfs and assign a user quota, and backups are done via Legato Networker. >From what little I currently understand, the general
2009 Dec 06
20
Accidentally added disk instead of attaching
Hi, I wanted to add a disk to the tank pool to create a mirror. I accidentally used zpool add ? instead of zpool attach ? and now the disk is added. Is there a way to remove the disk without loosing data? Or maybe change it to mirror? Thanks, Martijn -- This message posted from opensolaris.org
2010 Apr 05
3
no hot spare activation?
While testing a zpool with a different storage adapter using my "blkdev" device, I did a test which made a disk unavailable -- all attempts to read from it report EIO. I expected my configuration (which is a 3 disk test, with 2 disks in a RAIDZ and a hot spare) to work where the hot spare would automatically be activated. But I''m finding that ZFS does not behave this way
2014 Feb 19
2
Windows 7 to Samba 4.1.4 in complete copies from CD/DVD
I have a test server setup with Samba 4.1.4. All file interactions test work except when copying files from a CD or DVD to the samba share on Windows 7. I have a CD with a folder that contains 324 files and 22 sub-folders. Consistently if I drag/drop or copy/paste the folder in Windows Explorer directly from the CD to the samba share only 53 files and 4 folders get copied. No error dialogs
2005 Nov 20
2
ZFS & small files
First - many, many congrats to team ZFS. Developing/writing a new Unix fs is a very non-trivial exercise with zero tolerance for developer bugs. I just loaded build 27a on a w1100z with a single AMD 150 CPU (2Gb RAM) and a single (for now) SCSI disk drive: FUJITSU MAP3367NP (Revision: 0108) hooked up to the built-in SCSI controller (the only device on the SCSI bus). My initial ZFS test was to
2007 Nov 26
4
some ZFS issues
Hello, I have read much about ZFS and I find it great, especially the checksums against silent data corruption and the COW writing policy and the snapshots and of course the storage pooling. But there are some points I have problems with: - What happens to the pools if the machine is shut down and rebooted? Are the pools automatically exported and imported again on boot up? Where is the
2009 Mar 30
4
FLAG DAY: vdiskadm import/export/convert
I''ve just pushed vdiskadm import/export/convert to the 3.3 vdisk and vbox repos. You can now import a disk image from a block device or file to a vdisk, convert (in place) to a different type of vdisk and export from a vdisk to a block device or file. I''ve also pushed the full vhd support (sparse and fixed) and the ability to import a vmdk 1.1 optimized stream file. An
2013 Dec 04
6
W2k8r2 and samba 3 integration
Hi Samba users we have a samba 3 system we use as a NAS for a windows AD setup but we are having serious issues with the ad integration. has anyone any tips or trick for the AD windows 2008r2/ samba integration ? we basically can't add groups or users to the share from the AD dc. we just get access denied even if we make the domain admins and current user the owner of the share. we have
2013 Jan 16
1
Mapping SID>UID (and reverse)
Hi I have a new Samba 3.6.10 server running on Solaris 10. The server is a member of the local Active Directory (which I'll call "DOMAIN" in this email). Unix username resolution is via NIS. All domain users have NIS usernames as well.Winbind is running to allow SMBD to perform sid>uid mapping and I have setup idmap_nss. I am not using winbind in /etc/nsswitch.conf as NIS
2012 Jan 24
1
virt-v2v error - Fedora 16
Trying to test virt-v2v using ESX. Running Fedora 16 and virt-v2v 0.8.5. Command invocation: virt-v2v -ic esx://testhostname/?no_verify=1 -os testpool --network default testvm Result: Invalid configuration of Net::HTTPS at /usr/share/perl5/vendor_perl/Sys/VirtConvert/Transfer/ESX.pm line 68. Couldn't find a resolution to this issue on the net. Please assist.
2010 Apr 27
42
Performance drop during scrub?
Hi all I have a test system with snv134 and 8x2TB drives in RAIDz2 and currently no Zil or L2ARC. I noticed the I/O speed to NFS shares on the testpool drops to something hardly usable while scrubbing the pool. How can I address this? Will adding Zil or L2ARC help? Is it possible to tune down scrub''s priority somehow? Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 roy at
2014 Mar 19
3
Disk usage incorrectly reported by du
I have an ext4 filesystem for which the reported disk usage is not correct. I have noticed the discrepancy after I rsync-ed the content to another filesystem and noticed that the used space on the target is almost double of the size reported on the source. Both machines are running the same software - with the same kernel version and same coreutils version (which I later upgraded to latest
2006 May 12
1
zfs panic when unpacking open solaris source
When unpacking the solaris source onto a local disk on a system running build 39 I got the following panic: panic[cpu0]/thread=d2c8ade0: really out of space d2c8a7b4 zfs:zio_write_allocate_gang_members+3e6 (e4385ac0) d2c8a7d0 zfs:zio_dva_allocate+81 (e4385ac0) d2c8a7e8 zfs:zio_next_stage+66 (e4385ac0) d2c8a800 zfs:zio_checksum_generate+5e (e4385ac0) d2c8a81c zfs:zio_next_stage+66 (e4385ac0)
2008 Jan 24
1
zfs showing more filesystem using ls than df actually has
Platform T2000 SunOS ccluatdwunix1 5.10 Generic_125100-10 sun4v sparc SUNW,Sun-Fire-T200 I have a user that stated zfs is allocating more file system space than actually available via ls command versus what df -k shows. He stated he used the mkfile to verify if ZFS quota was working. He executes "ls -s" to report usage which reports more allocated than available from "df
2006 Sep 07
5
Performance problem of ZFS ( Sol 10U2 )
Hi, I deployed ZFS on our mailserver recently, hoping for eternal peace after running on UFS and moving files witch each TB added. It is mailserver - it''s mdirs are on ZFS pool: capacity operations bandwidth pool used avail read write read write ------------------------- ----- ----- ----- ----- ----- -----
2008 Apr 28
3
[Bug 1657] New: tests/functional/acl/nontrivial/ zfs_acl_cp_001_pos causes panic
http://defect.opensolaris.org/bz/show_bug.cgi?id=1657 Summary: tests/functional/acl/nontrivial/zfs_acl_cp_001_pos causes panic Classification: Development Product: zfs-crypto Version: unspecified Platform: Other OS/Version: Solaris Status: NEW Severity: critical Priority: P2
2020 Nov 06
1
Centos 8 and xfs_quota
Folks I'm trying to use xfs_quota to keep track of disk space usage for my users. The documentation states that I should specify "uquota" as an option on the mount data in /etc/fstab. Yet, I cannot find the entry in fstab that corresponds to the Logical Volume that ends up being mounted on /home1. The system in question was installed on a single disk system. Later, after
2004 May 29
2
Snom and multiple lines
How do I get the lights to work correctly on a SNOM 200 when I configure it for more than one line? The lights stay on solid, although the buttons work correctly for making calls. Thanks in advance. Dennis Engdahl SnowCrest, Inc. www.snowcrest.net
2020 May 08
4
[Debuginfo][DWARF][LLD] Remove obsolete debug info in lld.
Folks, we work on optimization of binary size and improvement of debug info quality. To reduce the size of the binary we use -ffunction-sections so that unused code would be garbage collected. When the linker does garbage collection, a lot of abandoned debug info is left behind. Besides inflated debug info size, we ended up with overlapping address ranges and no way to say valid vs garbage
2018 May 08
1
mount failing client to gluster cluster.
Hi, On a debian 9 client, ======== root at kvm01:/var/lib/libvirt# dpkg -l glusterfs-client 8><--- ii glusterfs-client 3.8.8-1 amd64 clustered file-system (client package) root at kvm01:/var/lib/libvirt# ======= I am trying to to do a mount to a Centos 7 gluster setup, ======= [root at glustep1 libvirt]# rpm -q glusterfs glusterfs-4.0.2-1.el7.x86_64