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johanek/lvcache.txt

Last active March 10, 2020 16:00
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Revisions

  1. Johan van den Dorpe revised this gist Mar 10, 2020. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion lvcache.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -2,7 +2,7 @@ lvcreate -l 100%FREE -n lv_elasticsearch vg_elasticsearch /dev/md1
    lvcreate -L 1T -n lv_cache vg_elasticsearch /dev/nvme0n1
    lvcreate -L 1G -n lv_cache_meta vg_elasticsearch /dev/nvme0n1

    lvconvert --type cache-pool --cachemode writeback --poolmetadata vg_elasticsearch/lv_cache_meta vg_elasticsearch/lv_cache
    lvconvert --type cache-pool --chunksize 256K --cachemode writeback --poolmetadata vg_elasticsearch/lv_cache_meta vg_elasticsearch/lv_cache

    lvconvert --type cache --cachepool vg_elasticsearch/lv_cache vg_elasticsearch/lv_elasticsearch

  2. Johan van den Dorpe revised this gist Mar 10, 2020. 1 changed file with 5 additions and 0 deletions.
    5 changes: 5 additions & 0 deletions lvcache.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -6,3 +6,8 @@ lvconvert --type cache-pool --cachemode writeback --poolmetadata vg_elasticsearc

    lvconvert --type cache --cachepool vg_elasticsearch/lv_cache vg_elasticsearch/lv_elasticsearch



    Undo:

    lvconvert --splitcache vg_elasticsearch/lv_elasticsearch
  3. Johan van den Dorpe revised this gist Mar 10, 2020. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion lvcache.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -2,7 +2,7 @@ lvcreate -l 100%FREE -n lv_elasticsearch vg_elasticsearch /dev/md1
    lvcreate -L 1T -n lv_cache vg_elasticsearch /dev/nvme0n1
    lvcreate -L 1G -n lv_cache_meta vg_elasticsearch /dev/nvme0n1

    lvconvert --type cache-pool --cachemode writethrough --poolmetadata vg_elasticsearch/lv_cache_meta vg_elasticsearch/lv_cache
    lvconvert --type cache-pool --cachemode writeback --poolmetadata vg_elasticsearch/lv_cache_meta vg_elasticsearch/lv_cache

    lvconvert --type cache --cachepool vg_elasticsearch/lv_cache vg_elasticsearch/lv_elasticsearch

  4. Johan van den Dorpe created this gist Mar 10, 2020.
    8 changes: 8 additions & 0 deletions lvcache.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,8 @@
    lvcreate -l 100%FREE -n lv_elasticsearch vg_elasticsearch /dev/md1
    lvcreate -L 1T -n lv_cache vg_elasticsearch /dev/nvme0n1
    lvcreate -L 1G -n lv_cache_meta vg_elasticsearch /dev/nvme0n1

    lvconvert --type cache-pool --cachemode writethrough --poolmetadata vg_elasticsearch/lv_cache_meta vg_elasticsearch/lv_cache

    lvconvert --type cache --cachepool vg_elasticsearch/lv_cache vg_elasticsearch/lv_elasticsearch