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NAMEocf_heartbeat_varnish - Manage a Varnish instanceSYNOPSISvarnish [start | stop | status | monitor | meta-data | validate-all] DESCRIPTIONThe Varnish Resource Agent can manage several varnishd instances throughout the cluster. It does so by creating a unique PID file and requires a unique listen address and name for each instance.SUPPORTED PARAMETERSconfigThe VCL configuration file that Varnish should manage,
for example "/etc/varnish/default.vcl".
(unique, required, string, no default) name Override the name of the instance that should be given to
Varnish (defaults to the resource identifier).
(unique, optional, string, default "RESOURCE_ID") pid Write the process's PID to the specified file. The
default will include the specified name, i.e.:
"/var/run/varnish_production.pid". Unlike what this help message
shows, it is most likely not necessary to change this parameter.
(unique, optional, string, default "/var/run/varnishd_RESOURCE_ID.pid") listen_address Listen on this address:port, for example
"192.168.1.1:80"
(unique, optional, string, default "0.0.0.0:80") mgmt_address Provide a management interface, for example
"127.0.0.1:2222"
(unique, required, string, no default) ttl Specify a hard minimum time to live for cached documents.
(optional, integer, default 600) varnish_user Specify the name of an unprivileged user to which the
child process should switch before it starts accepting connections.
(optional, string, default "varnish") varnish_group Specify the name of an unprivileged group to which the
child process should switch before it starts accepting connections.
(optional, string, default "varnish") backend_type Use the specified storage backend. Valid options are
'malloc' for memory and 'file' for a file backend.
(optional, string, default "malloc") backend_size Specify the size of the backend. For example
"1G".
(optional, string, default "1G") backend_file Specify the backend filename if you use backend_type
file. For example /var/lib/varnish/mybackend.bin
(unique, optional, string, default "/var/lib/varnish/RESOURCE_ID.bin") threads_pools Number of worker thread pools. Each pool has the minimum,
maximum and timeout values configured in the thread_pool_min, thread_pool_max
and thread_pool_timeout parameters
(optional, string, default "2") thread_pool_min Start at least min but no more than max worker threads
with the specified idle timeout in each pool.
(optional, string, default "100") thread_pool_max Start at least min but no more than max worker threads
with the specified idle timeout in each pool.
(optional, string, default "3000") thread_pool_timeout Start at least min but no more than max worker threads
with the specified idle timeout in each pool.
(optional, string, default "120") client_binary This is used to control Varnish via a CLI. It's currently
only used to check the status of the running child process.
(optional, string, default "varnishadm") maxfiles Maximum number of open files (for ulimit -n)
(optional, string, default "131072") max_locked_memory Locked shared memory limit (for ulimit -l)
(optional, string, default "82000") secret Path to a file containing a secret used for authorizing
access to the management port.
(optional, string, default "/etc/varnish/secret") SUPPORTED ACTIONSThis resource agent supports the following actions (operations):start Starts the resource. Suggested minimum timeout:
20s.
stop Stops the resource. Suggested minimum timeout: 20s.
monitor Performs a detailed status check. Suggested minimum
timeout: 20s. Suggested interval: 10s.
status Performs a status check. Suggested minimum timeout:
20s.
meta-data Retrieves resource agent metadata (internal use only).
Suggested minimum timeout: 5s.
validate-all Performs a validation of the resource configuration.
Suggested minimum timeout: 20s.
EXAMPLE CRM SHELLThe following is an example configuration for a varnish resource using the crm(8) shell:primitive p_varnish ocf:heartbeat:varnish \ params \ config=string \ mgmt_address=string \ op monitor timeout="20s" interval="10s" depth="0" EXAMPLE PCSThe following is an example configuration for a varnish resource using pcs(8)pcs resource create p_varnish ocf:heartbeat:varnish \ config=string \ mgmt_address=string \ op monitor timeout="20s" interval="10s" OCF_CHECK_LEVEL="0" SEE ALSOhttp://clusterlabs.org/AUTHORClusterLabs contributors (see the resource agent source for information about individual authors)
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