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cmirror - Daemon for device-mapper-based clustered mirrors

Daemon providing device-mapper-based mirrors in a shared-storage cluster.
2.03.07
Fedora iconFedora rawhide
2.03.05
Fedora iconFedora 31
2.02.185
CentOS iconCentOS 7.7.1908
2.02.183
Fedora iconFedora 30
2.02.181
Fedora iconFedora 29
2.02.177
Fedora iconFedora 28
DistributionVersionSincePackageInstalledPackager
CentOS iconCentOS 7.7.1908 osrpm7:2.02.185-2.el72020-01-07209 kiB104 kiBCentOS BuildSystem
CentOS iconCentOS 7.7.1908 updatesrpm7:2.02.185-2.el7_7.22020-01-07210 kiB104 kiBCentOS BuildSystem
Fedora iconFedora 28 releases/Everything-osrpm2.02.177-4.fc282019-01-14280 kiB107 kiBFedora Project
Fedora iconFedora 29 releases/Everything-osrpm2.02.181-1.fc292019-01-1472.9 kiB115 kiBFedora Project
Fedora iconFedora 29 releases-test/Everything-osrpm2.02.181-1.fc292019-01-1472.9 kiB115 kiBFedora Project
Fedora iconFedora 30 releases/Everything-osrpm2.02.183-3.fc302019-06-1765.5 kiB127 kiBFedora Project
Fedora iconFedora 31 releases/Everything-osrpm2.03.05-2.fc312020-01-0760.8 kiB115 kiBFedora Project
Fedora iconFedora rawhide development/Everything-osrpm2.03.07-2.fc322020-02-0856.5 kiB115 kiBFedora Project

Manual pages

cmirrord(8)

cmirrord — cluster mirror log daemon

Latest updates

Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.03.07-1.fc32 to 2.03.07-2.fc32

2020-02-08
Fedora icon

Fedora 31 releases/Everything-os: Version 2.03.05-2.fc31 introduced

2020-01-07
  • Remove unsupported OPTIONS+="event_timeout" from udev rule (#1749857)
CentOS icon

CentOS 7.7.1908 updates: Version 7:2.02.185-2.el7_7.2 introduced

2020-01-07
  • Fix cluster conversions from linear to mirror.
  • Report no_discard_passdown for cache LVs with lvs -o+kernel_discards.
  • Prevent shared active mirror LVs with lvmlockd.
  • Parsing of cache status understand no_discard_passdown.
CentOS icon

CentOS 7.7.1908 os: Version 7:2.02.185-2.el7 introduced

2020-01-07
  • Fix cluster conversions from linear to mirror.
  • Report no_discard_passdown for cache LVs with lvs -o+kernel_discards.
  • Prevent shared active mirror LVs with lvmlockd.
  • Parsing of cache status understand no_discard_passdown.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.03.06-1.fc32 to 2.03.07-1.fc32

2019-12-04
  • Ensure minimum required region size on striped RaidLV creation.
  • Fix resize of thin-pool with data and metadata of different segtype.
  • Improve mirror type leg splitting.
  • Fix activation order when removing merged snapshot.
  • Experimental VDO support for lvmdbusd.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.03.05-4.fc32 to 2.03.06-1.fc32

2019-10-24
  • IMPORTANT: Prevent creating VGs with PVs with different logical block sizes.
  • Fix metadata writes from corrupting with large physical block size.
  • Correctly set read_ahead for LVs when pvmove is finished.
  • Add support for DM_DEVICE_GET_TARGET_VERSION into device_mapper.
  • Activate thin-pool layered volume as 'read-only' device.
  • Ignore crypto devices with UUID signature CRYPT-SUBDEV.
  • Synchronize with udev when dropping snapshot.
  • Add missing device synchronization point before removing pvmove node.
  • See WHATS_NEW for more.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.03.05-3.fc32 to 2.03.05-4.fc32

2019-09-19
  • Remove unsupported OPTIONS+="event_timeout" from udev rule (#1749857)
CentOS icon

CentOS 7.6.1810 cr: Version 7:2.02.185-2.el7 introduced

2019-08-30
  • Fix cluster conversions from linear to mirror.
  • Report no_discard_passdown for cache LVs with lvs -o+kernel_discards.
  • Prevent shared active mirror LVs with lvmlockd.
  • Parsing of cache status understand no_discard_passdown.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.03.05-2.fc32 to 2.03.05-3.fc32

2019-08-29
  • Backport fix for converting dbus.UInt to string in Python 3.8 (#1745597)
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.03.05-1.fc31 to 2.03.05-2.fc32

2019-08-24
  • Rebuilt for Python 3.8
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.02.185-1.fc31 to 2.03.05-1.fc31

2019-08-03
  • IMPORTANT: Prohibit mirrored 'mirror' log via lvcreate and lvconvert. Use RAID1.
  • IMPORTANT: Dropped deprecated liblvm2app.
  • IMPORTANT: clvmd dropped. Use lvmlockd for cluster locking.
  • Dropped lvmetad.
  • Deduplication and compression - support for VDO volumes.
  • Add device hints to reduce scanning.
  • See WHATS_NEW and WHATS_NEW_DM in the documentation directory for more.
CentOS icon

CentOS 7.6.1810 updates: Updated from 7:2.02.180-10.el7_6.7 to 7:2.02.180-10.el7_6.8

2019-07-04
  • Set updating before scanning in lvmetad to avoid overwriting list of already seen devices.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.02.184-1.fc31 to 2.02.185-1.fc31

2019-06-21
  • Fix change of monitoring in clustered volumes.
  • Improve -lXXX%VG modifier which improves cache segment estimation.
  • Add synchronization with udev before removing cached devices.
  • Fix missing growth of _pmspare volume when extending _tmeta volume.
  • Automatically grow thin metadata, when thin data gets too big.
  • Add cached devices support to vgsplit.
  • Fix signal delivery checking race in libdaemon (lvmetad).
  • Add missing Before=shutdown.target to LVM2 services to fix shutdown ordering.
Fedora icon

Fedora 30 releases/Everything-os: Version 2.02.183-3.fc30 introduced

2019-06-17
  • Rebuild for readline 8.0
CentOS icon

CentOS 7.6.1810 updates: Updated from 7:2.02.180-10.el7_6.3 to 7:2.02.180-10.el7_6.7

2019-06-17
  • Add io_memory_size configuration option.
  • Warn when metadata aproaches io_memory_size.
  • Ensure migration_threshold for cache is at least 8 chunks.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.02.183-4.fc31 to 2.02.184-1.fc31

2019-04-02
  • IMPORTANT: Change scan_lvs default to 0 so LVs are not scanned for PVs.
  • Fix (de)activation of RaidLVs with visible SubLVs.
  • Add scan_lvs config setting to control if lvm scans LVs for PVs.
  • Fix missing proper initialization of pv_list struct when adding PV.
  • Ensure migration_threshold for cache is at least 8 chunks.
  • Enhance ioctl flattening and add parameters only when needed.
  • Add DM_DEVICE_ARM_POLL for API completness matching kernel.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.02.183-3.fc30 to 2.02.183-4.fc31

2019-03-11
  • Remove obsolete scriptlets
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.02.183-2.fc30 to 2.02.183-3.fc30

2019-03-10
  • Rebuild for readline 8.0
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2.02.183-1.fc30 to 2.02.183-2.fc30

2019-02-12
CentOS icon

CentOS 7.6.1810 updates: Updated from 7:2.02.180-10.el7_6.2 to 7:2.02.180-10.el7_6.3

2019-02-01
  • Fix component detection for MD RAID version 1.0 and 0.90.
  • Use sync io if async io_setup fails, or when use_aio=0 is set in config.
  • Fix dmstats report printing no output.

Related packages

cmirror-debuginfo - Debug information for package cmirror
cmirror-standalone - Additional files to support device-mapper-based clustered mirrors in standalone mode
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