diff options
| author | Prasanna Kumar Kalever <prasanna.kalever@redhat.com> | 2016-05-04 13:25:06 +0530 |
|---|---|---|
| committer | Raghavendra G <rgowdapp@redhat.com> | 2016-05-04 20:24:42 -0700 |
| commit | 0b7631b44b829f44c2ebb3a2f2d01d97987e1fd7 (patch) | |
| tree | 860c8f186895edabead8b6a5c1eed3b9babf19fe /xlators/mgmt/glusterd/src | |
| parent | 8f6ab172c9817638f9032ed4436423efd8f8c56c (diff) | |
rpc: define client port range
Problem:
when bind-insecure is 'off', all the clients bind to secure ports,
if incase all the secure ports exhaust the client will no more bind
to secure ports and tries gets a random port which is obviously insecure.
we have seen the client obtaining a port number in the range 49152-65535
which are actually reserved as part of glusterd's pmap_registry for bricks,
hence this will lead to port clashes between client and brick processes.
Solution:
If we can define different port ranges for clients incase where secure ports
exhaust, we can avoid the maximum port clashes with in gluster processes.
Still we are prone to have clashes with other non-gluster processes, but
the chances being very low, but that's a different story on its own, which
will be handled in upcoming patches.
> Change-Id: Ib5ce05991aa1290ccb17f6f04ffd65caf411feaf
> BUG: 1322805
> Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
> Reviewed-on: http://review.gluster.org/13998
> Smoke: Gluster Build System <jenkins@build.gluster.com>
> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
> Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
Change-Id: I712676d3e79145d78a17f2c361525e6ef82a4732
BUG: 1323564
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
Reviewed-on: http://review.gluster.org/14205
Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-pmap.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-pmap.h b/xlators/mgmt/glusterd/src/glusterd-pmap.h index 47434390303..ea1e0de81ed 100644 --- a/xlators/mgmt/glusterd/src/glusterd-pmap.h +++ b/xlators/mgmt/glusterd/src/glusterd-pmap.h @@ -28,8 +28,6 @@ #include "rpcsvc.h" -#define GF_IANA_PRIV_PORTS_START 49152 /* RFC 6335 */ - struct pmap_port_status { gf_pmap_port_type_t type; char *brickname; |