From 8375b3d70d5c6268c6770b42a18b2e1bc09e411e Mon Sep 17 00:00:00 2001 From: Atin Mukherjee Date: Wed, 3 May 2017 16:42:22 +0530 Subject: glusterd: disallow rebalance & remove-brick on a sharded volume Change-Id: Idfbdbc61ca18054fdbf7556f74e195a63cd8a554 BUG: 1447630 Signed-off-by: Atin Mukherjee Reviewed-on: https://review.gluster.org/17160 Reviewed-by: Raghavendra Talur Smoke: Gluster Build System NetBSD-regression: NetBSD Build System Reviewed-by: N Balachandran Reviewed-by: Amar Tumballi CentOS-regression: Gluster Build System --- xlators/mgmt/glusterd/src/glusterd-rebalance.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'xlators/mgmt/glusterd/src/glusterd-rebalance.c') diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c index 60d39cbd774..22c18b96033 100644 --- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c +++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c @@ -695,6 +695,15 @@ glusterd_op_stage_rebalance (dict_t *dict, char **op_errstr) volname); goto out; } + if (dict_get_str_boolean (volinfo->dict, "features.shard", + _gf_false)) { + ret = -1; + snprintf (msg, sizeof (msg), "rebalance operation is not" + " allowed on a sharded volume as it may lead" + " to a data loss situation. Use start force " + " option to bypass this validation"); + goto out; + } case GF_DEFRAG_CMD_START_FORCE: if (is_origin_glusterd (dict)) { -- cgit