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diff --git a/doc/features/afr-statistics.md b/doc/features/afr-statistics.md deleted file mode 100644 index d0705845aa4..00000000000 --- a/doc/features/afr-statistics.md +++ /dev/null @@ -1,142 +0,0 @@ -##gluster volume heal <volume-name> statistics - -##Description -In case of index self-heal, self-heal daemon reads the entries from the -local bricks, from /brick-path/.glusterfs/indices/xattrop/ directory. -So based on the entries read by self heal daemon, it will attempt self-heal. -Executing this command will list the crawl statistics of self heal done for -each brick. - -For each brick, it will list: -1. Starting time of crawl done for that brick. -2. Ending time of crawl done for that brick. -3. No of entries for which self-heal is successfully attempted. -4. No of split-brain entries found while self-healing. -5. No of entries for which heal failed. - - - -Example: -a) Create a gluster volume with replica count 2. -b) Create 10 files. -c) kill brick_1 of this replica. -d) Overwrite all 10 files. -e) Kill the other brick (brick_2), and bring back (brick_1) up. -f) Overwrite all 10 files. - -Now we have 10 files, which are in split brain. Self heal daemon will crawl for -both the bricks, and will count 10 files from each brick. -It will report 10 files under split-brain with respect to given brick. - -Gathering crawl statistics on volume volume1 has been successful ------------------------------------------------- - -Crawl statistics for brick no 0 -Hostname of brick 192.168.122.1 - -Starting time of crawl: Tue May 20 19:13:11 2014 - -Ending time of crawl: Tue May 20 19:13:12 2014 - -Type of crawl: INDEX -No. of entries healed: 0 -No. of entries in split-brain: 10 -No. of heal failed entries: 0 ------------------------------------------------- - -Crawl statistics for brick no 1 -Hostname of brick 192.168.122.1 - -Starting time of crawl: Tue May 20 19:13:12 2014 - -Ending time of crawl: Tue May 20 19:13:12 2014 - -Type of crawl: INDEX -No. of entries healed: 0 -No. of entries in split-brain: 10 -No. of heal failed entries: 0 - ------------------------------------------------- - - -As the output shows, self-heal daemon detects 10 files in split-brain with -resept to given brick. - - - - -##gluster volume heal <volume-name> statistics heal-count -It lists the number of entries present in -/<brick>/.glusterfs/indices/xattrop from each-brick. - - -1. Create a replicate volume. -2. Kill one brick of a replicate volume1. -3. Create 10 files. -4. Execute above command. - --------------------------------------------------------------------------------- -Gathering count of entries to be healed on volume volume1 has been successful - -Brick 192.168.122.1:/brick_1 -Number of entries: 10 - -Brick 192.168.122.1:/brick_2 -No gathered input for this brick -------------------------------------------------------------------------------- - - - - - - -##gluster volume heal <volume-name> statistics heal-count replica \ - ip_addr:/brick_location - -To list the number of entries to be healed from a particular replicate -subvolume, listing any one child of that replicate subvolume in the command, -will list the entries for all the childrens of that replicate subvolume. - -Example: dht - / \ - / \ - replica-1 replica-2 - / \ / \ - child-1 child-2 child-3 child-4 - /brick1 /brick2 /brick3 /brick4 - -gluster volume heal <vol-name> statistics heal-count ip:/brick1 -will list count only for child-1 and child-2. - -gluster volume heal <vol-name> statistics heal-count ip:/brick3 -will list count only for child-3 and child-4. - - - -1. Create a volume same as mentioned in the above graph. -2. Kill Brick-2. -3. Create some files. -4. If we are interested in knowing the number of files to be healed from each - brick of replica-1 only, mention any one child of that replica. - -gluster volume heal volume1 statistics heal-count replica 192.168.122.1:/brick2 - -output: -------- -Gathering count of entries to be healed per replica on volume volume1 has \ -been successful - -Brick 192.168.122.1:/brick_1 -Number of entries: 10 <--10 files - -Brick 192.168.122.1:/brick_2 -No gathered input for this brick <-Brick is down - -Brick 192.168.122.1:/brick_3 -No gathered input for this brick <--No result, as we are not - interested. - -Brick 192.168.122.1:/brick_4 <--No result, as we are not -No gathered input for this brick interested. - - |