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