ctdb-doc: Add sample LVS configuration

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>

diff --git a/ctdb/doc/examples/lvs.conf b/ctdb/doc/examples/lvs.conf
new file mode 100644 (file)
index 0000000..81888b3
--- /dev/null
+++ b/ctdb/doc/examples/lvs.conf
@@ -0,0 +1,90 @@
+#
+# CTDB configuration for simple cluster with LVS
+#
+# This is the sample configuration for a 3-node CTDB cluster providing file
+# services via Samba and NFS.
+#
+# Cluster details:
+#
+#                internal network (192.168.1.0/24)
+#   -------+----------------------+-----------------------+----------
+#          |                      |                       |
+#          |                      |                       |
+#     eth0 | 192.168.1.1     eth0 | 192.168.1.2      eth0 | 192.168.1.3
+#    +-----+-----+          +-----+-----+           +-----+-----+
+#    |           |          |           |           |           |
+#    |  Node 1   |          |  Node 2   |           |  Node 3   |
+#    |           |          |           |           |           |
+#    +-----+-----+          +-----+-----+           +-----+-----+
+#     eth1 | 10.1.1.1        eth1 | 10.1.1.2         eth1 | 10.1.1.3
+#          |                      |                       |
+#          |                      |                       |
+#   -------+----------------------+-----------------------+-----+----
+#                  public network (10.1.1.0/24)                 |
+#                                                               | 10.1.1.254
+#                                                               o (router)
+#
+# Storage details:
+#
+#  Each node has a shared storage - /shared
+#
+#
+# Service details:
+#
+#  Cluster provides file services on single IP address
+#
+#     10.1.1.101
+#
+# Since LVS in CTDB uses direct routing, each node needs to have a static IP
+# address on the public network.
+
+
+CTDB_RECOVERY_LOCK=/shared/recovery.lock
+
+#
+# Nodes configuration
+#
+# ---------- /etc/ctdb/nodes ----------
+# 192.168.1.1
+# 192.168.1.2
+# 192.168.1.3
+# ---------- /etc/ctdb/nodes ----------
+#
+CTDB_NODES=/etc/ctdb/nodes
+
+# Enable logging to syslog
+CTDB_LOGGING=syslog
+
+# Default log level
+CTDB_DEBUGLEVEL=NOTICE
+
+# Auto start/stop managed services
+CTDB_AUTO_STARTSTOP=yes
+
+#
+# Samba configuration
+#
+CTDB_MANAGES_SAMBA=yes
+# CTDB_SAMBA_SKIP_SHARE_CHECK=yes
+
+CTDB_MANAGES_WINBIND=yes
+
+#
+# NFS configuration
+#
+CTDB_MANAGES_NFS=yes
+CTDB_RPCINFO_LOCALHOST="127.0.0.1"
+
+#
+# LVS configuration
+#
+# ---------- /etc/ctdb/lvs_nodes ----------
+# 192.168.1.1
+# 192.168.1.2
+# 192.168.1.3
+# ---------- /etc/ctdb/lvs_nodes ----------
+#
+CTDB_LVS_NODES=/etc/ctdb/lvs_nodes
+
+CTDB_LVS_PUBLIC_IP=10.1.1.101
+CTDB_LVS_PUBLIC_IFACE=eth1