systemd: increase nproc ulimit

We were observed to be hitting the limit on centos7 (triggering pthread_create failures) on a ~2000 OSD cluster. Increasing this resolves it! Reported-by: Dan van der Ster <[email protected]> Signed-off-by: Sage Weil <[email protected]>
slamj1 · Sep 21, 2015 · ea97761 · ea97761
1 parent 7bb316f
commit ea97761
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diff --git a/systemd/[email protected] b/systemd/[email protected]
@@ -6,6 +6,7 @@ PartOf=ceph.target
 
 [Service]
 LimitNOFILE=1048576
+LimitNPROC=1048576
 EnvironmentFile=-/etc/sysconfig/ceph
 Environment=CLUSTER=ceph
 ExecStart=/usr/bin/ceph-mds -f --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph

diff --git a/systemd/[email protected] b/systemd/[email protected]
@@ -12,6 +12,7 @@ PartOf=ceph.target
 
 [Service]
 LimitNOFILE=1048576
+LimitNPROC=1048576
 EnvironmentFile=-/etc/sysconfig/ceph
 Environment=CLUSTER=ceph
 ExecStart=/usr/bin/ceph-mon -f --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph

diff --git a/systemd/[email protected] b/systemd/[email protected]
@@ -6,6 +6,7 @@ PartOf=ceph.target
 
 [Service]
 LimitNOFILE=1048576
+LimitNPROC=1048576
 EnvironmentFile=-/etc/sysconfig/ceph
 Environment=CLUSTER=ceph
 ExecStart=/usr/bin/ceph-osd -f --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph

diff --git a/systemd/[email protected] b/systemd/[email protected]
@@ -6,6 +6,7 @@ PartOf=ceph.target
 
 [Service]
 LimitNOFILE=1048576
+LimitNPROC=1048576
 EnvironmentFile=-/etc/sysconfig/ceph
 Environment=CLUSTER=ceph
 ExecStart=/usr/bin/radosgw -f --cluster ${CLUSTER} --name client.%i --setuser ceph --setgroup ceph