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<title>Overview</title>
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<para>keactrl is a shell script which controls the startup, shutdown
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and reconfiguration of the Kea servers (<command>kea-dhcp4</command>,
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- <command>kea-dhcp6</command> and <command>kea-dhcp-ddns</command>). It
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- also provides the means for checking the current status of the servers
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- and determining the configuration files in use.
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+ <command>kea-dhcp6</command>, <command>kea-dhcp-ddns</command> and
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+ <command>kea-ctrl-agent</command>). It also provides the means for
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+ checking the current status of the servers and determining the
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+ configuration files in use.
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</para>
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</section>
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@@ -66,19 +67,20 @@ keactrl <command> [-c keactrl-config-file] [-s server[,server,..]]
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<screen>
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# This is a configuration file for keactrl script which controls
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# the startup, shutdown, reconfiguration and gathering the status
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-# of the Kea servers.
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+# of the Kea's processes.
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# prefix holds the location where the Kea is installed.
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-prefix=/usr/local
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+prefix=@prefix@
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# Location of Kea configuration file.
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-kea_config_file=${prefix}/etc/kea/kea.conf
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+kea_config_file=@sysconfdir@/@PACKAGE@/kea.conf
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# Location of Kea binaries.
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-exec_prefix=${prefix}
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-dhcp4_srv=${exec_prefix}/sbin/kea/kea-dhcp4
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-dhcp6_srv=${exec_prefix}/sbin/kea/kea-dhcp6
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-dhcp_ddns_srv=${exec_prefix}/sbin/kea/kea-dhcp-ddns
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+exec_prefix=@exec_prefix@
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+dhcp4_srv=@sbindir@/kea-dhcp4
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+dhcp6_srv=@sbindir@/kea-dhcp6
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+dhcp_ddns_srv=@sbindir@/kea-dhcp-ddns
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+ctrl_agent_srv=@sbindir@/kea-ctrl-agent
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# Start DHCPv4 server?
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dhcp4=yes
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@@ -87,7 +89,10 @@ dhcp4=yes
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dhcp6=yes
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# Start DHCP DDNS server?
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-dhcp_ddns=yes
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+dhcp_ddns=no
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+
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+# Start Control Agent?
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+ctrl_agent=yes
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# Be verbose?
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kea_verbose=no
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@@ -95,12 +100,13 @@ kea_verbose=no
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</para>
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<para>
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- The <parameter>dhcp4</parameter>, <parameter>dhcp6</parameter> and
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- <parameter>dhcp_ddns</parameter> parameters set to "yes" configure
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- <command>keactrl</command> to manage (start, reconfigure) all servers,
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- i.e. <command>kea-dhcp4</command>, <command>kea-dhcp6</command> and
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- <command>kea-dhcp-ddns</command>. When any of these parameters is set to
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- "no" the <command>keactrl</command> will ignore
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+ The <parameter>dhcp4</parameter>, <parameter>dhcp6</parameter>,
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+ <parameter>dhcp_ddns</parameter> and <parameter>ctrl_agent</parameter>
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+ parameters set to "yes" configure <command>keactrl</command> to manage
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+ (start, reconfigure) all servers, i.e. <command>kea-dhcp4</command>,
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+ <command>kea-dhcp6</command>, <command>kea-dhcp-ddns</command> and
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+ <command>kea-ctrl-agent</command>. When any of these parameters is set
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+ to "no" the <command>keactrl</command> will ignore
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the corresponding server when starting or reconfiguring Kea.
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</para>
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@@ -110,8 +116,8 @@ kea_verbose=no
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should work for most installations. If the default
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location needs to be altered for any reason, the paths
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specified with the <parameter>dhcp4_srv</parameter>,
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- <parameter>dhcp6_srv</parameter> and <parameter>dhcp_ddns_srv</parameter>
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- parameters should be modified.
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+ <parameter>dhcp6_srv</parameter>, <parameter>dhcp_ddns_srv</parameter>
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+ and <parameter>ctrl_agent_srv</parameter> parameters should be modified.
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</para>
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<para>
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@@ -165,6 +171,7 @@ kea_verbose=no
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INFO/keactrl: Starting kea-dhcp4 -c /usr/local/etc/kea/kea.conf -d
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INFO/keactrl: Starting kea-dhcp6 -c /usr/local/etc/kea/kea.conf -d
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INFO/keactrl: Starting kea-dhcp-ddns -c /usr/local/etc/kea/kea.conf -d
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+INFO/keactrl: Starting kea-ctrl-agent -c /usr/local/etc/kea/kea.conf -d
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</screen>
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</para>
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@@ -177,6 +184,7 @@ INFO/keactrl: Starting kea-dhcp-ddns -c /usr/local/etc/kea/kea.conf -d
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INFO/keactrl: kea-dhcp4 appears to be running, see: PID 10918, PID file: /usr/local/var/kea/kea.kea-dhcp4.pid.
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INFO/keactrl: kea-dhcp6 appears to be running, see: PID 10924, PID file: /usr/local/var/kea/kea.kea-dhcp6.pid.
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INFO/keactrl: kea-dhcp-ddns appears to be running, see: PID 10930, PID file: /usr/local/var/kea/kea.kea-dhcp-ddns.pid.
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+INFO/keactrl: kea-ctrl-agent appears to be running, see: PID 10931, PID file: /usr/local/var/kea/kea.kea-ctrl-agent.pid.
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</screen>
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During normal shutdowns these PID files are deleted. They may, however,
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be left over as remnants following a system crash. It is possible,
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@@ -193,6 +201,7 @@ INFO/keactrl: kea-dhcp-ddns appears to be running, see: PID 10930, PID file: /us
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INFO/keactrl: Stopping kea-dhcp4...
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INFO/keactrl: Stopping kea-dhcp6...
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INFO/keactrl: Stopping kea-dhcp-ddns...
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+INFO/keactrl: Stopping kea-ctrl-agent...
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</screen>
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Note that the <command>stop</command> will attempt to stop all servers
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regardless of whether they are "enabled" in the <filename>keactrl.conf</filename>.
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@@ -203,6 +212,7 @@ INFO/keactrl: Stopping kea-dhcp-ddns...
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INFO/keactrl: kea-dhcp4 isn't running.
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INFO/keactrl: kea-dhcp6 isn't running.
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INFO/keactrl: kea-dhcp-ddns isn't running.
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+INFO/keactrl: kea-ctrl-agent isn't running.
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</screen>
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</para>
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@@ -219,6 +229,7 @@ INFO/keactrl: kea-dhcp-ddns isn't running.
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INFO/keactrl: Reloading kea-dhcp4...
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INFO/keactrl: Reloading kea-dhcp6...
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INFO/keactrl: Reloading kea-dhcp-ddns...
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+INFO/keactrl: Reloading kea-ctrl-agent...
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</screen>
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If any of the servers are not running, an informational message
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is displayed as in the <command>reload</command> command output below.
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@@ -227,6 +238,7 @@ INFO/keactrl: Reloading kea-dhcp-ddns...
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INFO/keactrl: kea-dhcp4 isn't running.
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INFO/keactrl: kea-dhcp6 isn't running.
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INFO/keactrl: kea-dhcp-ddns isn't running.
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+INFO/keactrl: kea-ctrl-agent isn't running.
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</screen>
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</para>
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@@ -247,6 +259,7 @@ INFO/keactrl: kea-dhcp-ddns isn't running.
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DHCPv4 server: active
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DHCPv6 server: inactive
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DHCP DDNS: active
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+Control Agent: active
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Kea configuration file: /usr/local/etc/kea/kea.conf
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keactrl configuration file: /usr/local/etc/kea/keactrl.conf
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</screen>
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@@ -261,7 +274,8 @@ keactrl configuration file: /usr/local/etc/kea/keactrl.conf
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command is issued. For example, the following
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instructs <command>keactrl</command> to stop the
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<command>kea-dhcp4</command> and <command>kea-dhcp6</command> servers
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- and leave the <command>kea-dhcp-ddns</command> server running:
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+ and leave the <command>kea-dhcp-ddns</command> and
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+ <command>kea-ctrl-agent</command> running:
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<screen>
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<userinput>$ keactrl stop -s dhcp4,dhcp6</userinput>
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</screen>
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@@ -270,8 +284,8 @@ keactrl configuration file: /usr/local/etc/kea/keactrl.conf
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<para>
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Similarly, the following
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will only start the <command>kea-dhcp4</command> and
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- <command>kea-dhcp-ddns</command> servers and not
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- <command>kea-dhcp6</command>.
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+ <command>kea-dhcp-ddns</command> servers and not:
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+ <command>kea-dhcp6</command>, <command>kea-ctrl-agent</command>.
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<screen>
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<userinput>$ keactrl start -s dhcp4,dhcp_ddns</userinput>
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</screen>
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@@ -303,6 +317,9 @@ keactrl configuration file: /usr/local/etc/kea/keactrl.conf
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<command>dhcp_ddns</command> for <command>kea-dhcp-ddns.</command>
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</simpara></listitem>
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<listitem><simpara>
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+ <command>ctrl_agent</command> for <command>kea-ctrl-agent.</command>
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+ </simpara></listitem>
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+ <listitem><simpara>
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<command>all</command> for all servers (default).
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</simpara></listitem>
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</itemizedlist>
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