ctdb/doc/examples/external.conf

   1 #
   2 # CTDB configuration for cluster with externally managed public IP addresses
   3 #
   4 # This is the sample configuration for a 3-node CTDB cluster providing file
   5 # services via Samba and NFS.
   6 #
   7 # Cluster details:
   8 #
   9 #                internal network (192.168.1.0/24)
  10 #   -------+----------------------+-----------------------+----------
  11 #          |                      |                       |
  12 #          |                      |                       |
  13 #     eth0 | 192.168.1.1     eth0 | 192.168.1.2      eth0 | 192.168.1.3
  14 #    +-----+-----+          +-----+-----+           +-----+-----+
  15 #    |           |          |           |           |           |
  16 #    |  Node 1   |          |  Node 2   |           |  Node 3   |
  17 #    |           |          |           |           |           |
  18 #    +-----+-----+          +-----+-----+           +-----+-----+
  19 #     eth1 | 10.1.1.1        eth1 | 10.1.1.2         eth1 | 10.1.1.3
  20 #          |                      |                       |
  21 #          |                      |                       |
  22 #   -------+----------------------+-----------------------+----------
  23 #                  public network (10.1.1.0/24)
  24 #
  25 #
  26 # Storage details:
  27 #
  28 #  Each node has a shared storage - /shared
  29 #
  30 #
  31 # Service details:
  32 #
  33 #  Cluster provides file services on following IP addresses
  34 #
  35 #     10.1.1.101 - 10.1.1.106
  36 #
  37 #  Each node also has a fixed IP address on public network.  This is used to
  38 #  communicate to network infrastructure (e.g. DNS, Active Directory, ...).
  39 #  Make sure that file services are not available on these fixed IP addresses
  40 #  (e.g. network filtering, using cluster hostname instead of IPs)
  41
  42
  43 CTDB_RECOVERY_LOCK=/shared/recovery.lock
  44
  45 #
  46 # Nodes configuration
  47 #
  48 # ---------- /etc/ctdb/nodes ----------
  49 # 192.168.1.1
  50 # 192.168.1.2
  51 # 192.168.1.3
  52 # ---------- /etc/ctdb/nodes ----------
  53 #
  54 CTDB_NODES=/etc/ctdb/nodes
  55
  56 #
  57 # Public addresses configuration
  58 #
  59 # ---------- /etc/ctdb/public_addresses ----------
  60 # 10.1.1.101/24 eth1
  61 # 10.1.1.102/24 eth1
  62 # 10.1.1.103/24 eth1
  63 # 10.1.1.104/24 eth1
  64 # 10.1.1.105/24 eth1
  65 # 10.1.1.106/24 eth1
  66 # ---------- /etc/ctdb/public_addresses ----------
  67 #
  68 CTDB_PUBLIC_ADDRESSES=/etc/ctdb/public_addresses
  69
  70 #
  71 # Externally managed public IP addresses:
  72 #
  73 # This indicates that CTDB will not host/failover public IP addresses.
  74 # The addresses will need to be assigned/failed-over via some external
  75 # means.  Use "ctdb moveip" to inform CTDB of the IP
  76 # assignment/failover so that CTDB can do connection tracking/killing
  77 # correctly.
  78 #
  79 CTDB_SET_DisableIPFailover=1
  80 #
  81 # Also:
  82 #  ctdb disablescript 10.interface
  83 #  ctdb enablescript  10.external
  84 #
  85
  86 # Enable logging to syslog
  87 CTDB_LOGGING=syslog
  88
  89 # Default log level
  90 CTDB_DEBUGLEVEL=NOTICE
  91
  92 # Auto start/stop managed services
  93 CTDB_AUTO_STARTSTOP=yes
  94
  95 #
  96 # Samba configuration
  97 #
  98 CTDB_MANAGES_SAMBA=yes
  99 # CTDB_SAMBA_SKIP_SHARE_CHECK=yes
 100
 101 CTDB_MANAGES_WINBIND=yes
 102
 103 #
 104 # NFS configuration
 105 #
 106 CTDB_MANAGES_NFS=yes
 107 CTDB_RPCINFO_LOCALHOST="127.0.0.1"
 108 # CTDB_MONITOR_NFS_THREAD_COUNT=yes