From 214387a2b53c06e15fc2dc075f6cd53f894dc2c5 Mon Sep 17 00:00:00 2001 From: root Date: Sat, 28 Jan 2012 21:14:50 +0100 Subject: [PATCH] saving uncommitted changes in /etc prior to emerge run --- .etckeeper | 1 + lvm/._cfg0000_lvm.conf | 666 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 667 insertions(+) create mode 100644 lvm/._cfg0000_lvm.conf diff --git a/.etckeeper b/.etckeeper index 830d084..dd3a5b7 100755 --- a/.etckeeper +++ b/.etckeeper @@ -576,6 +576,7 @@ maybe chmod 0644 './logrotate.d/openrc' maybe chmod 0644 './logrotate.d/rsyncd' maybe chmod 0644 './logrotate.d/syslog-ng' maybe chmod 0755 './lvm' +maybe chmod 0644 './lvm/._cfg0000_lvm.conf' maybe chmod 0700 './lvm/archive' maybe chmod 0600 './lvm/archive/vg00_00000.vg' maybe chmod 0700 './lvm/backup' diff --git a/lvm/._cfg0000_lvm.conf b/lvm/._cfg0000_lvm.conf new file mode 100644 index 0000000..cec2578 --- /dev/null +++ b/lvm/._cfg0000_lvm.conf @@ -0,0 +1,666 @@ +# This is an example configuration file for the LVM2 system. +# It contains the default settings that would be used if there was no +# /etc/lvm/lvm.conf file. +# +# Refer to 'man lvm.conf' for further information including the file layout. +# +# To put this file in a different directory and override /etc/lvm set +# the environment variable LVM_SYSTEM_DIR before running the tools. +# +# N.B. Take care that each setting only appears once if uncommenting +# example settings in this file. + + +# This section allows you to configure which block devices should +# be used by the LVM system. +devices { + + # Where do you want your volume groups to appear ? + dir = "/dev" + + # An array of directories that contain the device nodes you wish + # to use with LVM2. + scan = [ "/dev" ] + + # If set, the cache of block device nodes with all associated symlinks + # will be constructed out of the existing udev database content. + # This avoids using and opening any inapplicable non-block devices or + # subdirectories found in the device directory. This setting is applied + # to udev-managed device directory only, other directories will be scanned + # fully. LVM2 needs to be compiled with udev support for this setting to + # take effect. N.B. Any device node or symlink not managed by udev in + # udev directory will be ignored with this setting on. + obtain_device_list_from_udev = 1 + + # If several entries in the scanned directories correspond to the + # same block device and the tools need to display a name for device, + # all the pathnames are matched against each item in the following + # list of regular expressions in turn and the first match is used. + preferred_names = [ ] + + # Try to avoid using undescriptive /dev/dm-N names, if present. + # preferred_names = [ "^/dev/mpath/", "^/dev/mapper/mpath", "^/dev/[hs]d" ] + + # A filter that tells LVM2 to only use a restricted set of devices. + # The filter consists of an array of regular expressions. These + # expressions can be delimited by a character of your choice, and + # prefixed with either an 'a' (for accept) or 'r' (for reject). + # The first expression found to match a device name determines if + # the device will be accepted or rejected (ignored). Devices that + # don't match any patterns are accepted. + + # Be careful if there there are symbolic links or multiple filesystem + # entries for the same device as each name is checked separately against + # the list of patterns. The effect is that if any name matches any 'a' + # pattern, the device is accepted; otherwise if any name matches any 'r' + # pattern it is rejected; otherwise it is accepted. + + # Don't have more than one filter line active at once: only one gets used. + + # Run vgscan after you change this parameter to ensure that + # the cache file gets regenerated (see below). + # If it doesn't do what you expect, check the output of 'vgscan -vvvv'. + + + # By default we accept every block device: + # Gentoo: we exclude /dev/nbd by default, because it makes a lot of kernel + # noise when you probed while not available. + filter = [ "r|/dev/nbd.*|", "a/.*/" ] + + # Exclude the cdrom drive + # filter = [ "r|/dev/cdrom|" ] + + # When testing I like to work with just loopback devices: + # filter = [ "a/loop/", "r/.*/" ] + + # Or maybe all loops and ide drives except hdc: + # filter =[ "a|loop|", "r|/dev/hdc|", "a|/dev/ide|", "r|.*|" ] + + # Use anchors if you want to be really specific + # filter = [ "a|^/dev/hda8$|", "r/.*/" ] + + # The results of the filtering are cached on disk to avoid + # rescanning dud devices (which can take a very long time). + # By default this cache is stored in the /etc/lvm/cache directory + # in a file called '.cache'. + # It is safe to delete the contents: the tools regenerate it. + # (The old setting 'cache' is still respected if neither of + # these new ones is present.) + cache_dir = "/etc/lvm/cache" + cache_file_prefix = "" + + # You can turn off writing this cache file by setting this to 0. + write_cache_state = 1 + + # Advanced settings. + + # List of pairs of additional acceptable block device types found + # in /proc/devices with maximum (non-zero) number of partitions. + # types = [ "fd", 16 ] + + # If sysfs is mounted (2.6 kernels) restrict device scanning to + # the block devices it believes are valid. + # 1 enables; 0 disables. + sysfs_scan = 1 + + # By default, LVM2 will ignore devices used as components of + # software RAID (md) devices by looking for md superblocks. + # 1 enables; 0 disables. + md_component_detection = 1 + + # By default, if a PV is placed directly upon an md device, LVM2 + # will align its data blocks with the md device's stripe-width. + # 1 enables; 0 disables. + md_chunk_alignment = 1 + + # Default alignment of the start of a data area in MB. If set to 0, + # a value of 64KB will be used. Set to 1 for 1MiB, 2 for 2MiB, etc. + # default_data_alignment = 1 + + # By default, the start of a PV's data area will be a multiple of + # the 'minimum_io_size' or 'optimal_io_size' exposed in sysfs. + # - minimum_io_size - the smallest request the device can perform + # w/o incurring a read-modify-write penalty (e.g. MD's chunk size) + # - optimal_io_size - the device's preferred unit of receiving I/O + # (e.g. MD's stripe width) + # minimum_io_size is used if optimal_io_size is undefined (0). + # If md_chunk_alignment is enabled, that detects the optimal_io_size. + # This setting takes precedence over md_chunk_alignment. + # 1 enables; 0 disables. + data_alignment_detection = 1 + + # Alignment (in KB) of start of data area when creating a new PV. + # md_chunk_alignment and data_alignment_detection are disabled if set. + # Set to 0 for the default alignment (see: data_alignment_default) + # or page size, if larger. + data_alignment = 0 + + # By default, the start of the PV's aligned data area will be shifted by + # the 'alignment_offset' exposed in sysfs. This offset is often 0 but + # may be non-zero; e.g.: certain 4KB sector drives that compensate for + # windows partitioning will have an alignment_offset of 3584 bytes + # (sector 7 is the lowest aligned logical block, the 4KB sectors start + # at LBA -1, and consequently sector 63 is aligned on a 4KB boundary). + # But note that pvcreate --dataalignmentoffset will skip this detection. + # 1 enables; 0 disables. + data_alignment_offset_detection = 1 + + # If, while scanning the system for PVs, LVM2 encounters a device-mapper + # device that has its I/O suspended, it waits for it to become accessible. + # Set this to 1 to skip such devices. This should only be needed + # in recovery situations. + ignore_suspended_devices = 0 + + # During each LVM operation errors received from each device are counted. + # If the counter of a particular device exceeds the limit set here, no + # further I/O is sent to that device for the remainder of the respective + # operation. Setting the parameter to 0 disables the counters altogether. + disable_after_error_count = 0 + + # Allow use of pvcreate --uuid without requiring --restorefile. + require_restorefile_with_uuid = 1 + + # Minimum size (in KB) of block devices which can be used as PVs. + # In a clustered environment all nodes must use the same value. + # Any value smaller than 512KB is ignored. + + # Ignore devices smaller than 2MB such as floppy drives. + pv_min_size = 2048 + + # The original built-in setting was 512 up to and including version 2.02.84. + # pv_min_size = 512 + + # Issue discards to a logical volumes's underlying physical volume(s) when + # the logical volume is no longer using the physical volumes' space (e.g. + # lvremove, lvreduce, etc). Discards inform the storage that a region is + # no longer in use. Storage that supports discards advertise the protocol + # specific way discards should be issued by the kernel (TRIM, UNMAP, or + # WRITE SAME with UNMAP bit set). Not all storage will support or benefit + # from discards but SSDs and thinly provisioned LUNs generally do. If set + # to 1, discards will only be issued if both the storage and kernel provide + # support. + # 1 enables; 0 disables. + issue_discards = 0 +} + +# This section allows you to configure the way in which LVM selects +# free space for its Logical Volumes. +#allocation { +# When searching for free space to extend an LV, the "cling" +# allocation policy will choose space on the same PVs as the last +# segment of the existing LV. If there is insufficient space and a +# list of tags is defined here, it will check whether any of them are +# attached to the PVs concerned and then seek to match those PV tags +# between existing extents and new extents. +# Use the special tag "@*" as a wildcard to match any PV tag. +# +# Example: LVs are mirrored between two sites within a single VG. +# PVs are tagged with either @site1 or @site2 to indicate where +# they are situated. +# +# cling_tag_list = [ "@site1", "@site2" ] +# cling_tag_list = [ "@*" ] +# +# Changes made in version 2.02.85 extended the reach of the 'cling' +# policies to detect more situations where data can be grouped +# onto the same disks. Set this to 0 to revert to the previous +# algorithm. +# +# maximise_cling = 1 +# +# Set to 1 to guarantee that mirror logs will always be placed on +# different PVs from the mirror images. This was the default +# until version 2.02.85. +# +# mirror_logs_require_separate_pvs = 0 +#} + +# This section that allows you to configure the nature of the +# information that LVM2 reports. +log { + + # Controls the messages sent to stdout or stderr. + # There are three levels of verbosity, 3 being the most verbose. + verbose = 0 + + # Should we send log messages through syslog? + # 1 is yes; 0 is no. + syslog = 1 + + # Should we log error and debug messages to a file? + # By default there is no log file. + #file = "/var/log/lvm2.log" + + # Should we overwrite the log file each time the program is run? + # By default we append. + overwrite = 0 + + # What level of log messages should we send to the log file and/or syslog? + # There are 6 syslog-like log levels currently in use - 2 to 7 inclusive. + # 7 is the most verbose (LOG_DEBUG). + level = 0 + + # Format of output messages + # Whether or not (1 or 0) to indent messages according to their severity + indent = 1 + + # Whether or not (1 or 0) to display the command name on each line output + command_names = 0 + + # A prefix to use before the message text (but after the command name, + # if selected). Default is two spaces, so you can see/grep the severity + # of each message. + prefix = " " + + # To make the messages look similar to the original LVM tools use: + # indent = 0 + # command_names = 1 + # prefix = " -- " + + # Set this if you want log messages during activation. + # Don't use this in low memory situations (can deadlock). + # activation = 0 +} + +# Configuration of metadata backups and archiving. In LVM2 when we +# talk about a 'backup' we mean making a copy of the metadata for the +# *current* system. The 'archive' contains old metadata configurations. +# Backups are stored in a human readeable text format. +backup { + + # Should we maintain a backup of the current metadata configuration ? + # Use 1 for Yes; 0 for No. + # Think very hard before turning this off! + backup = 1 + + # Where shall we keep it ? + # Remember to back up this directory regularly! + backup_dir = "/etc/lvm/backup" + + # Should we maintain an archive of old metadata configurations. + # Use 1 for Yes; 0 for No. + # On by default. Think very hard before turning this off. + archive = 1 + + # Where should archived files go ? + # Remember to back up this directory regularly! + archive_dir = "/etc/lvm/archive" + + # What is the minimum number of archive files you wish to keep ? + retain_min = 10 + + # What is the minimum time you wish to keep an archive file for ? + retain_days = 30 +} + +# Settings for the running LVM2 in shell (readline) mode. +shell { + + # Number of lines of history to store in ~/.lvm_history + history_size = 100 +} + + +# Miscellaneous global LVM2 settings +global { + + # The file creation mask for any files and directories created. + # Interpreted as octal if the first digit is zero. + umask = 077 + + # Allow other users to read the files + #umask = 022 + + # Enabling test mode means that no changes to the on disk metadata + # will be made. Equivalent to having the -t option on every + # command. Defaults to off. + test = 0 + + # Default value for --units argument + units = "h" + + # Since version 2.02.54, the tools distinguish between powers of + # 1024 bytes (e.g. KiB, MiB, GiB) and powers of 1000 bytes (e.g. + # KB, MB, GB). + # If you have scripts that depend on the old behaviour, set this to 0 + # temporarily until you update them. + si_unit_consistency = 1 + + # Whether or not to communicate with the kernel device-mapper. + # Set to 0 if you want to use the tools to manipulate LVM metadata + # without activating any logical volumes. + # If the device-mapper kernel driver is not present in your kernel + # setting this to 0 should suppress the error messages. + activation = 1 + + # If we can't communicate with device-mapper, should we try running + # the LVM1 tools? + # This option only applies to 2.4 kernels and is provided to help you + # switch between device-mapper kernels and LVM1 kernels. + # The LVM1 tools need to be installed with .lvm1 suffices + # e.g. vgscan.lvm1 and they will stop working after you start using + # the new lvm2 on-disk metadata format. + # The default value is set when the tools are built. + # fallback_to_lvm1 = 0 + # Gentoo: the LVM tools are a seperate package. + fallback_to_lvm1 = 0 + + # The default metadata format that commands should use - "lvm1" or "lvm2". + # The command line override is -M1 or -M2. + # Defaults to "lvm2". + # format = "lvm2" + + # Location of proc filesystem + proc = "/proc" + + # Type of locking to use. Defaults to local file-based locking (1). + # Turn locking off by setting to 0 (dangerous: risks metadata corruption + # if LVM2 commands get run concurrently). + # Type 2 uses the external shared library locking_library. + # Type 3 uses built-in clustered locking. + # Type 4 uses read-only locking which forbids any operations that might + # change metadata. + locking_type = 1 + + # Set to 0 to fail when a lock request cannot be satisfied immediately. + wait_for_locks = 1 + + # If using external locking (type 2) and initialisation fails, + # with this set to 1 an attempt will be made to use the built-in + # clustered locking. + # If you are using a customised locking_library you should set this to 0. + fallback_to_clustered_locking = 1 + + # If an attempt to initialise type 2 or type 3 locking failed, perhaps + # because cluster components such as clvmd are not running, with this set + # to 1 an attempt will be made to use local file-based locking (type 1). + # If this succeeds, only commands against local volume groups will proceed. + # Volume Groups marked as clustered will be ignored. + fallback_to_local_locking = 1 + + # Local non-LV directory that holds file-based locks while commands are + # in progress. A directory like /tmp that may get wiped on reboot is OK. + locking_dir = "/var/lock/lvm" + + # Whenever there are competing read-only and read-write access requests for + # a volume group's metadata, instead of always granting the read-only + # requests immediately, delay them to allow the read-write requests to be + # serviced. Without this setting, write access may be stalled by a high + # volume of read-only requests. + # NB. This option only affects locking_type = 1 viz. local file-based + # locking. + prioritise_write_locks = 1 + + # Other entries can go here to allow you to load shared libraries + # e.g. if support for LVM1 metadata was compiled as a shared library use + # format_libraries = "liblvm2format1.so" + # Full pathnames can be given. + + # Search this directory first for shared libraries. + # library_dir = "/lib" + + # The external locking library to load if locking_type is set to 2. + # locking_library = "liblvm2clusterlock.so" + + # Treat any internal errors as fatal errors, aborting the process that + # encountered the internal error. Please only enable for debugging. + abort_on_internal_errors = 0 + + # Check whether CRC is matching when parsed VG is used multiple times. + # This is useful to catch unexpected internal cached volume group + # structure modification. Please only enable for debugging. + detect_internal_vg_cache_corruption = 0 + + # If set to 1, no operations that change on-disk metadata will be permitted. + # Additionally, read-only commands that encounter metadata in need of repair + # will still be allowed to proceed exactly as if the repair had been + # performed (except for the unchanged vg_seqno). + # Inappropriate use could mess up your system, so seek advice first! + metadata_read_only = 0 + + # 'mirror_segtype_default' defines which segtype will be used when the + # shorthand '-m' option is used for mirroring. The possible options are: + # + # "mirror" - The original RAID1 implementation provided by LVM2/DM. It is + # characterized by a flexible log solution (core, disk, mirrored) + # and by the necessity to block I/O while reconfiguring in the + # event of a failure. Snapshots of this type of RAID1 can be + # problematic. + # + # "raid1" - This implementation leverages MD's RAID1 personality through + # device-mapper. It is characterized by a lack of log options. + # (A log is always allocated for every device and they are placed + # on the same device as the image - no separate devices are + # required.) This mirror implementation does not require I/O + # to be blocked in the kernel in the event of a failure. + # + # Specify the '--type ' option to override this default + # setting. + mirror_segtype_default = "mirror" +} + +activation { + # Set to 1 to perform internal checks on the operations issued to + # libdevmapper. Useful for debugging problems with activation. + # Some of the checks may be expensive, so it's best to use this + # only when there seems to be a problem. + checks = 0 + + # Set to 0 to disable udev synchronisation (if compiled into the binaries). + # Processes will not wait for notification from udev. + # They will continue irrespective of any possible udev processing + # in the background. You should only use this if udev is not running + # or has rules that ignore the devices LVM2 creates. + # The command line argument --nodevsync takes precedence over this setting. + # If set to 1 when udev is not running, and there are LVM2 processes + # waiting for udev, run 'dmsetup udevcomplete_all' manually to wake them up. + udev_sync = 1 + + # Set to 0 to disable the udev rules installed by LVM2 (if built with + # --enable-udev_rules). LVM2 will then manage the /dev nodes and symlinks + # for active logical volumes directly itself. + # N.B. Manual intervention may be required if this setting is changed + # while any logical volumes are active. + udev_rules = 1 + + # Set to 1 for LVM2 to verify operations performed by udev. This turns on + # additional checks (and if necessary, repairs) on entries in the device + # directory after udev has completed processing its events. + # Useful for diagnosing problems with LVM2/udev interactions. + verify_udev_operations = 0 + + # How to fill in missing stripes if activating an incomplete volume. + # Using "error" will make inaccessible parts of the device return + # I/O errors on access. You can instead use a device path, in which + # case, that device will be used to in place of missing stripes. + # But note that using anything other than "error" with mirrored + # or snapshotted volumes is likely to result in data corruption. + missing_stripe_filler = "error" + + # How much stack (in KB) to reserve for use while devices suspended + reserved_stack = 256 + + # How much memory (in KB) to reserve for use while devices suspended + reserved_memory = 8192 + + # Nice value used while devices suspended + process_priority = -18 + + # If volume_list is defined, each LV is only activated if there is a + # match against the list. + # "vgname" and "vgname/lvname" are matched exactly. + # "@tag" matches any tag set in the LV or VG. + # "@*" matches if any tag defined on the host is also set in the LV or VG + # + # volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ] + + # Size (in KB) of each copy operation when mirroring + mirror_region_size = 512 + + # Setting to use when there is no readahead value stored in the metadata. + # + # "none" - Disable readahead. + # "auto" - Use default value chosen by kernel. + readahead = "auto" + + # 'mirror_image_fault_policy' and 'mirror_log_fault_policy' define + # how a device failure affecting a mirror is handled. + # A mirror is composed of mirror images (copies) and a log. + # A disk log ensures that a mirror does not need to be re-synced + # (all copies made the same) every time a machine reboots or crashes. + # + # In the event of a failure, the specified policy will be used to determine + # what happens. This applies to automatic repairs (when the mirror is being + # monitored by dmeventd) and to manual lvconvert --repair when + # --use-policies is given. + # + # "remove" - Simply remove the faulty device and run without it. If + # the log device fails, the mirror would convert to using + # an in-memory log. This means the mirror will not + # remember its sync status across crashes/reboots and + # the entire mirror will be re-synced. If a + # mirror image fails, the mirror will convert to a + # non-mirrored device if there is only one remaining good + # copy. + # + # "allocate" - Remove the faulty device and try to allocate space on + # a new device to be a replacement for the failed device. + # Using this policy for the log is fast and maintains the + # ability to remember sync state through crashes/reboots. + # Using this policy for a mirror device is slow, as it + # requires the mirror to resynchronize the devices, but it + # will preserve the mirror characteristic of the device. + # This policy acts like "remove" if no suitable device and + # space can be allocated for the replacement. + # + # "allocate_anywhere" - Not yet implemented. Useful to place the log device + # temporarily on same physical volume as one of the mirror + # images. This policy is not recommended for mirror devices + # since it would break the redundant nature of the mirror. This + # policy acts like "remove" if no suitable device and space can + # be allocated for the replacement. + + mirror_log_fault_policy = "allocate" + mirror_image_fault_policy = "remove" + + # 'snapshot_autoextend_threshold' and 'snapshot_autoextend_percent' define + # how to handle automatic snapshot extension. The former defines when the + # snapshot should be extended: when its space usage exceeds this many + # percent. The latter defines how much extra space should be allocated for + # the snapshot, in percent of its current size. + # + # For example, if you set snapshot_autoextend_threshold to 70 and + # snapshot_autoextend_percent to 20, whenever a snapshot exceeds 70% usage, + # it will be extended by another 20%. For a 1G snapshot, using up 700M will + # trigger a resize to 1.2G. When the usage exceeds 840M, the snapshot will + # be extended to 1.44G, and so on. + # + # Setting snapshot_autoextend_threshold to 100 disables automatic + # extensions. The minimum value is 50 (A setting below 50 will be treated + # as 50). + + snapshot_autoextend_threshold = 100 + snapshot_autoextend_percent = 20 + + # While activating devices, I/O to devices being (re)configured is + # suspended, and as a precaution against deadlocks, LVM2 needs to pin + # any memory it is using so it is not paged out. Groups of pages that + # are known not to be accessed during activation need not be pinned + # into memory. Each string listed in this setting is compared against + # each line in /proc/self/maps, and the pages corresponding to any + # lines that match are not pinned. On some systems locale-archive was + # found to make up over 80% of the memory used by the process. + # mlock_filter = [ "locale/locale-archive", "gconv/gconv-modules.cache" ] + + # Set to 1 to revert to the default behaviour prior to version 2.02.62 + # which used mlockall() to pin the whole process's memory while activating + # devices. + use_mlockall = 0 + + # Monitoring is enabled by default when activating logical volumes. + # Set to 0 to disable monitoring or use the --ignoremonitoring option. + monitoring = 1 + + # When pvmove or lvconvert must wait for the kernel to finish + # synchronising or merging data, they check and report progress + # at intervals of this number of seconds. The default is 15 seconds. + # If this is set to 0 and there is only one thing to wait for, there + # are no progress reports, but the process is awoken immediately the + # operation is complete. + polling_interval = 15 +} + + +#################### +# Advanced section # +#################### + +# Metadata settings +# +metadata { + # Default number of copies of metadata to hold on each PV. 0, 1 or 2. + # You might want to override it from the command line with 0 + # when running pvcreate on new PVs which are to be added to large VGs. + # Gentoo: enable for data safety, but PV resize is then disabled. + #pvmetadatacopies = 2 + + # Default number of copies of metadata to maintain for each VG. + # If set to a non-zero value, LVM automatically chooses which of + # the available metadata areas to use to achieve the requested + # number of copies of the VG metadata. If you set a value larger + # than the the total number of metadata areas available then + # metadata is stored in them all. + # The default value of 0 ("unmanaged") disables this automatic + # management and allows you to control which metadata areas + # are used at the individual PV level using 'pvchange + # --metadataignore y/n'. + + # vgmetadatacopies = 0 + + # Approximate default size of on-disk metadata areas in sectors. + # You should increase this if you have large volume groups or + # you want to retain a large on-disk history of your metadata changes. + + # pvmetadatasize = 255 + + # List of directories holding live copies of text format metadata. + # These directories must not be on logical volumes! + # It's possible to use LVM2 with a couple of directories here, + # preferably on different (non-LV) filesystems, and with no other + # on-disk metadata (pvmetadatacopies = 0). Or this can be in + # addition to on-disk metadata areas. + # The feature was originally added to simplify testing and is not + # supported under low memory situations - the machine could lock up. + # + # Never edit any files in these directories by hand unless you + # you are absolutely sure you know what you are doing! Use + # the supplied toolset to make changes (e.g. vgcfgrestore). + + # dirs = [ "/etc/lvm/metadata", "/mnt/disk2/lvm/metadata2" ] +} + +# Event daemon +# +dmeventd { + # mirror_library is the library used when monitoring a mirror device. + # + # "libdevmapper-event-lvm2mirror.so" attempts to recover from + # failures. It removes failed devices from a volume group and + # reconfigures a mirror as necessary. If no mirror library is + # provided, mirrors are not monitored through dmeventd. + + mirror_library = "libdevmapper-event-lvm2mirror.so" + + # snapshot_library is the library used when monitoring a snapshot device. + # + # "libdevmapper-event-lvm2snapshot.so" monitors the filling of + # snapshots and emits a warning through syslog when the use of + # the snapshot exceeds 80%. The warning is repeated when 85%, 90% and + # 95% of the snapshot is filled. + + snapshot_library = "libdevmapper-event-lvm2snapshot.so" + + # Full path of the dmeventd binary. + # + # executable = "/sbin/dmeventd" +} -- 2.39.5