1OCF_HEARTBEAT_IPADDR(7) OCF resource agents OCF_HEARTBEAT_IPADDR(7)
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6 ocf_heartbeat_IPaddr - Manages virtual IPv4 addresses (portable
7 version)
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10 IPaddr [start | stop | monitor | meta-data | validate-all]
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13 This script manages IP alias IP addresses It can add an IP alias, or
14 remove one.
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17 ip
18 The IPv4 address to be configured in dotted quad notation, for
19 example "192.168.1.1".
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21 (unique, required, string, no default)
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23 nic
24 The base network interface on which the IP address will be brought
25 online.
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27 If left empty, the script will try and determine this from the
28 routing table.
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30 Do NOT specify an alias interface in the form eth0:1 or anything
31 here; rather, specify the base interface only.
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33 Prerequisite:
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35 There must be at least one static IP address, which is not managed
36 by the cluster, assigned to the network interface.
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38 If you can not assign any static IP address on the interface,
39 modify this kernel parameter: sysctl -w
40 net.ipv4.conf.all.promote_secondaries=1 (or per device)
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42 (optional, string, default "eth0")
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44 cidr_netmask
45 The netmask for the interface in CIDR format. (ie, 24), or in
46 dotted quad notation 255.255.255.0).
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48 If unspecified, the script will also try to determine this from the
49 routing table.
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51 (optional, string, no default)
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53 broadcast
54 Broadcast address associated with the IP. If left empty, the script
55 will determine this from the netmask.
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57 (optional, string, no default)
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59 iflabel
60 You can specify an additional label for your IP address here.
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62 (optional, string, no default)
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64 lvs_support
65 Enable support for LVS Direct Routing configurations. In case a IP
66 address is stopped, only move it to the loopback device to allow
67 the local node to continue to service requests, but no longer
68 advertise it on the network.
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70 (optional, boolean, default false)
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72 local_stop_script
73 Script called when the IP is released
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75 (optional, string, no default)
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77 local_start_script
78 Script called when the IP is added
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80 (optional, string, no default)
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82 ARP_INTERVAL_MS
83 milliseconds between ARPs
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85 (optional, integer, default 500)
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87 ARP_REPEAT
88 How many gratuitous ARPs to send out when bringing up a new address
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90 (optional, integer, default 10)
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92 ARP_BACKGROUND
93 run in background (no longer any reason to do this)
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95 (optional, boolean, default yes)
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97 ARP_NETMASK
98 netmask for ARP - in nonstandard hexadecimal format.
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100 (optional, string, default "ffffffffffff")
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103 This resource agent supports the following actions (operations):
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105 start
106 Starts the resource. Suggested minimum timeout: 20s.
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108 stop
109 Stops the resource. Suggested minimum timeout: 20s.
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111 monitor
112 Performs a detailed status check. Suggested minimum timeout: 20s.
113 Suggested interval: 5s.
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115 validate-all
116 Performs a validation of the resource configuration. Suggested
117 minimum timeout: 20s.
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119 meta-data
120 Retrieves resource agent metadata (internal use only). Suggested
121 minimum timeout: 5s.
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124 The following is an example configuration for a IPaddr resource using
125 the crm(8) shell:
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127 primitive p_IPaddr ocf:heartbeat:IPaddr \
128 params \
129 ip=string \
130 op monitor depth="0" timeout="20s" interval="5s"
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133 The following is an example configuration for a IPaddr resource using
134 pcs(8)
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136 pcs resource create p_IPaddr ocf:heartbeat:IPaddr \
137 ip=string \
138 op monitor depth="0" timeout="20s" interval="5s"
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141 http://clusterlabs.org/
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144 ClusterLabs contributors (see the resource agent source for information
145 about individual authors)
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149resource-agents UNKNOWN 03/15/2019 OCF_HEARTBEAT_IPADDR(7)