Daemon providing device-mapper-based mirrors in a shared-storage cluster.
Homepage | http://sourceware.org/lvm2 |
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2.03.07

2.03.05

2.02.185

2.02.183

2.02.181

2.02.177

Distribution | Version | Since | Package | Installed | Packager | |
---|---|---|---|---|---|---|
![]() | rpm | 7:2.02.185-2.el7 | 2020-01-07 | 209 kiB | 104 kiB | CentOS BuildSystem |
![]() | rpm | 7:2.02.185-2.el7_7.2 | 2020-01-07 | 210 kiB | 104 kiB | CentOS BuildSystem |
![]() | rpm | 2.02.177-4.fc28 | 2019-01-14 | 280 kiB | 107 kiB | Fedora Project |
![]() | rpm | 2.02.181-1.fc29 | 2019-01-14 | 72.9 kiB | 115 kiB | Fedora Project |
![]() | rpm | 2.02.181-1.fc29 | 2019-01-14 | 72.9 kiB | 115 kiB | Fedora Project |
![]() | rpm | 2.02.183-3.fc30 | 2019-06-17 | 65.5 kiB | 127 kiB | Fedora Project |
![]() | rpm | 2.03.05-2.fc31 | 2020-01-07 | 60.8 kiB | 115 kiB | Fedora Project |
![]() | rpm | 2.03.07-2.fc32 | 2020-02-08 | 56.5 kiB | 115 kiB | Fedora Project |
Manual pages
cmirrord(8)
cmirrord — cluster mirror log daemon
Latest updates

Fedora rawhide development/Everything-os: Updated from 2.03.07-1.fc32 to 2.03.07-2.fc32
2020-02-08

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 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 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 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 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 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 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 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 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 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 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 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 30 releases/Everything-os: Version 2.02.183-3.fc30 introduced
2019-06-17
- Rebuild for readline 8.0

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 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 rawhide development/Everything-os: Updated from 2.02.183-3.fc30 to 2.02.183-4.fc31
2019-03-11
- Remove obsolete scriptlets

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 rawhide development/Everything-os: Updated from 2.02.183-1.fc30 to 2.02.183-2.fc30
2019-02-12

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