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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2017-10-31 05:29:12 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-10-31 05:29:12 -0700 |
| commit | f879d554c44b529b26b9908cd61b0e7e7cebf102 (patch) | |
| tree | dce7daf47cedb682013cc78c3a4f116b9c05d13b | |
| parent | dd5cee2a152437ae1afc3a9574451cc7c1475d2b (diff) | |
| parent | 90b0ab18f62e362052868d89cba6fb0e0f3f142b (diff) | |
| download | openshift-f879d554c44b529b26b9908cd61b0e7e7cebf102.tar.gz openshift-f879d554c44b529b26b9908cd61b0e7e7cebf102.tar.bz2 openshift-f879d554c44b529b26b9908cd61b0e7e7cebf102.tar.xz openshift-f879d554c44b529b26b9908cd61b0e7e7cebf102.zip | |
Merge pull request #5919 from pecameron/cache-size
Automatic merge from submit-queue.
dnsmasq cache-size dns-forward-max change
On very large clusters dnsmasq performance suffers due to
limited cache-size and dns-forward-max values.
bug: 1482847
https://bugzilla.redhat.com/show_bug.cgi?id=1482847
| -rwxr-xr-x | roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh | 2 | ||||
| -rw-r--r-- | roles/openshift_node_dnsmasq/templates/origin-dns.conf.j2 | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh b/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh index 230f0a28c..f4e48b5b7 100755 --- a/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh +++ b/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh @@ -54,6 +54,8 @@ domain-needed server=/cluster.local/172.30.0.1 server=/30.172.in-addr.arpa/172.30.0.1 enable-dbus +dns-forward-max=5000 +cache-size=5000 EOF # New config file, must restart NEEDS_RESTART=1 diff --git a/roles/openshift_node_dnsmasq/templates/origin-dns.conf.j2 b/roles/openshift_node_dnsmasq/templates/origin-dns.conf.j2 index 5c9601277..4b55a0be4 100644 --- a/roles/openshift_node_dnsmasq/templates/origin-dns.conf.j2 +++ b/roles/openshift_node_dnsmasq/templates/origin-dns.conf.j2 @@ -3,6 +3,8 @@ domain-needed no-negcache max-cache-ttl=1 enable-dbus +dns-forward-max=5000 +cache-size=5000 bind-interfaces {% for interface in openshift_node_dnsmasq_except_interfaces %} except-interface={{ interface }} |