diff options
Diffstat (limited to 'xlators/cluster/dht')
| -rw-r--r-- | xlators/cluster/dht/src/dht.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c index d70d713ac7..bb4d70ec8a 100644 --- a/xlators/cluster/dht/src/dht.c +++ b/xlators/cluster/dht/src/dht.c @@ -578,18 +578,23 @@ struct volume_options options[] = { "on", "off"}, .type = GF_OPTION_TYPE_STR, .default_value = "on", + .description = "This option if set to ON, does a lookup through " + "all the sub-volumes, in case a lookup didn't return any result " + "from the hash subvolume. If set to OFF, it does not do a lookup " + "on the remaining subvolumes." }, { .key = {"min-free-disk"}, .type = GF_OPTION_TYPE_PERCENT_OR_SIZET, .default_value = "10%", - .description = "Percentage/Size of disk space that must be " - "kept free." + .description = "Percentage/Size of disk space, after which the " + "process starts balancing out the cluster, and logs will appear " + "in log files", }, { .key = {"min-free-inodes"}, .type = GF_OPTION_TYPE_PERCENT, .default_value = "5%", - .description = "Percentage inodes that must be " - "kept free." + .description = "after system has only N% of inodes, warnings " + "starts to appear in log files", }, { .key = {"unhashed-sticky-bit"}, .type = GF_OPTION_TYPE_BOOL, @@ -598,16 +603,24 @@ struct volume_options options[] = { { .key = {"use-readdirp"}, .type = GF_OPTION_TYPE_BOOL, .default_value = "on", + .description = "This option if set to ON, forces the use of " + "readdirp, and hence also displays the stats of the files." }, { .key = {"assert-no-child-down"}, .type = GF_OPTION_TYPE_BOOL, .default_value = "off", + .description = "This option if set to ON, in the event of " + "CHILD_DOWN, will call exit." }, { .key = {"directory-layout-spread"}, .type = GF_OPTION_TYPE_INT, + .description = "Specifies the directory layout spread." }, { .key = {"decommissioned-bricks"}, .type = GF_OPTION_TYPE_ANY, + .description = "This option if set to ON, decommissions " + "the brick, so that no new data is allowed to be created " + "on that brick." }, { .key = {"rebalance-cmd"}, .type = GF_OPTION_TYPE_INT, @@ -618,10 +631,17 @@ struct volume_options options[] = { { .key = {"rebalance-stats"}, .type = GF_OPTION_TYPE_BOOL, .default_value = "off", + .description = "This option if set to ON displays and logs the " + " time taken for migration of each file, during the rebalance " + "process. If set to OFF, the rebalance logs will only display the " + "time spent in each directory." }, { .key = {"readdir-optimize"}, .type = GF_OPTION_TYPE_BOOL, .default_value = "off", + .description = "This option if set to ON enables the optimization " + "that allows DHT to requests non-first subvolumes to filter out " + "directory entries." }, { .key = {NULL} }, |