[Linux-HA] Linux-HA Digest, Vol 71, Issue 21
Dejan Muhamedagic
dejanmm at fastmail.fm
Thu Oct 15 09:19:00 MDT 2009
Hi,
On Thu, Oct 15, 2009 at 05:32:44PM +0300, Женя Женя wrote:
>
>
> Hello,
>
>
>
> Thanks for your feedback.
>
> But I can receive status using by following command:
>
>
>
> sudo /etc/ha.d/resource.d/apache status
>
> 2009/10/15_17:28:28 INFO: apache not running
>
> 2009/10/15_17:28:28 INFO: Resource is stopped
>
> INFO: Resource is stopped
>
>
>
> Please explain me how I can add status module for apache RA ?
Depends on your apache package. Read its docs.
> What you mean about allowed access from localhost (127.0.0.1)?
There are rules in apache conf on what's allowed to read and from where.
Thanks,
Dejan
>
> Message: 2
> Date: Thu, 15 Oct 2009 14:14:08 +0200
> From: Dejan Muhamedagic <dejanmm at fastmail.fm>
> Subject: Re: [Linux-HA] Help
> To: General Linux-HA mailing list <linux-ha at lists.linux-ha.org>
> Message-ID: <20091015121408.GA10715 at rondo.homenet>
> Content-Type: text/plain; charset=utf-8
>
> Hi,
>
> On Thu, Oct 15, 2009 at 12:17:14PM +0300, ???? ???? wrote:
> >
> >
> > Hi all,
> >
> > ?
> >
> > I have three servers: aps-1, aps-2, aps-3
> >
> > ?
> >
> > On server aps-3 should start drbd with two resources ?app? and ?mysql?, two virtual IP?s, apache and mysql.
> >
> > In case when aps-3 is down on server aps-1 should be started drbd with resource of ?app?, Virtual IP 10.11.4.1 and Apache.
> >
> > In case when aps-3 is down on server aps-2 should be started drbd with resource of ?mysql?, Virtual IP 10.11.4.2 and Mysql.
> >
> > ?
> >
> > APS-1 has real IP 10.11.4.4 apache2 2.2.9-10+lenny4
> >
> > APS-2 has real IP 10.11.4.5 mysql-server 5.0.51a-24+lenny2,
> >
> > APS-3 has real IP 10.11.4.3 mysql-server 5.0.51a-24+lenny2, apache2 2.2.9-10+lenny4
> >
> > ?
> >
> > I have problem with starting Apache and Mysql.
> >
> > Please explain me why I can start Apache and Mysql on any servers?
> The apache RA requires the status module and access allowed from
> the localhost (127.0.0.1). That's usually why the start times
> out. Why mysql timed out, I wouldn't know, take a look at the
> logs, in particular look for lines lrmd.*mysql.
>
> Thanks,
>
> Dejan
>
> > ?
> >
> > ============
> >
> > Last updated: Thu Oct 15 11:47:19 2009
> >
> > Current DC: aps-1 (e79f7f65-ffb4-415f-86d3-f4dc735a5c73)
> >
> > 3 Nodes configured.
> >
> > 4 Resources configured.
> >
> > ============
> >
> > ?
> >
> > Node: aps-3 (d305cc9a-6c27-4de0-ab2d-775419549bde): online
> >
> > Node: aps-2 (19a6463b-7a32-4f10-8849-7fbc63bb7bfe): online
> >
> > Node: aps-1 (e79f7f65-ffb4-415f-86d3-f4dc735a5c73): online
> >
> > ?
> >
> > Master/Slave Set: mysql-drbd0
> >
> > ??? drbd1:0 ???? (heartbeat::ocf:drbd):?Master aps-3
> >
> > ??? drbd1:1 ???? (heartbeat::ocf:drbd):?Slave aps-2
> >
> > Master/Slave Set: app-drbd
> >
> > ??? drbd0:0 ???? (heartbeat::ocf:drbd):?Master aps-3
> >
> > ??? drbd0:1 ???? (heartbeat::ocf:drbd):?Started aps-1
> >
> > Resource Group: mysql_group
> >
> > ??? virtual-mysql-ip??? (heartbeat::ocf:IPaddr2):?????? Started aps-3
> >
> > ??? fs-mysql ??? (heartbeat::ocf:Filesystem): ??? Started aps-3
> >
> > ??? mysql ?????? (heartbeat::ocf:mysql): Stopped
> >
> > Resource Group: app_group
> >
> > ??? virtual-app-ip????? (heartbeat::ocf:IPaddr2):?????? Started aps-3
> >
> > ??? fs-app ????? (heartbeat::ocf:Filesystem):??? Started aps-3
> >
> > ??? apache ????? (heartbeat::ocf:apache): ??????? Stopped
> >
> > ?
> >
> > Failed actions:
> >
> > ??? apache_start_0 (node=aps-3, call=54, rc=-2): Timed Out
> >
> > ??? mysql_start_0 (node=aps-3, call=92, rc=2): complete
> >
> > ??? mysql_start_0 (node=aps-2, call=27, rc=-2): Timed Out
> >
> > ??? apache_start_0 (node=aps-1, call=38945, rc=-2): Timed Out
> >
> > My cib confing please see in text below:
> >
> > ?
> >
> > ?? <configuration>
> >
> > ???? <crm_config>
> >
> > ?????? <cluster_property_set id="cib-bootstrap-options">
> >
> > ???????? <attributes>
> >
> > ?????????? <nvpair id="cib-bootstrap-options-dc-version" name="dc-version" value="2.1.3-node: 552305612591183b1628baa5bc6e903e0f1e26a3"/>
> >
> > ??????????<nvpair id="cib-bootstrap-options-last-lrm-refresh" name="last-lrm-refresh" value="1255595723"/>
> >
> > ???????? </attributes>
> >
> > ?????? </cluster_property_set>
> >
> > ???? </crm_config>
> >
> > ???? <nodes>
> >
> > ?????? <node id="d305cc9a-6c27-4de0-ab2d-775419549bde" uname="aps-3" type="normal"/>
> >
> > ?????? <node id="19a6463b-7a32-4f10-8849-7fbc63bb7bfe" uname="aps-2" type="normal"/>
> >
> > ?????? <node id="e79f7f65-ffb4-415f-86d3-f4dc735a5c73" uname="aps-1" type="normal"/>
> >
> > ???? </nodes>
> >
> > ???? <resources>
> >
> > ?????? <master_slave id="mysql-drbd0">
> >
> > ???????? <meta_attributes id="ma-mysql-drbd0">
> >
> > ?????????? <attributes>
> >
> > ???????????? <nvpair id="ma-mysql-drbd0-1" name="clone_max" value="2"/>
> >
> > ???????????? <nvpair id="ma-mysql-drbd0-2" name="clone_node_max" value="1"/>
> >
> > ???????????? <nvpair id="ma-mysql-drbd0-3" name="master_max" value="1"/>
> >
> > ???????????? <nvpair id="ma-mysql-drbd0-4" name="master_node_max" value="1"/>
> >
> > ???????????? <nvpair id="ma-mysql-drbd0-6" name="globally_unique" value="false"/>
> >
> > ???????????? <nvpair id="ma-mysql-drbd0-5" name="notify" value="true"/>
> >
> > ?????????? </attributes>
> >
> > ???????? </meta_attributes>
> >
> > ???????? <primitive id="drbd1" class="ocf" provider="heartbeat" type="drbd">
> >
> > ?????????? <instance_attributes id="ia-drbd0">
> >
> > ???????????? <attributes>
> >
> > ? ????????????? <nvpair id="ia-drbd1-1" name="drbd_resource" value="mysql"/>
> >
> > ???????????? </attributes>
> >
> > ?????????? </instance_attributes>
> >
> > ?????????? <operations>
> >
> > ???????????? <op id="op-drbd1-1" name="monitor" interval="5s" timeout="10s" role="Master"/>
> >
> > ??? ?????????<op id="op-drbd1-2" name="monitor" interval="6s" timeout="10s" role="Slave"/>
> >
> > ?????????? </operations>
> >
> > ???????? </primitive>
> >
> > ?????? </master_slave>?????? <master_slave id="app-drbd">
> >
> > ???????? <meta_attributes id="ma-app-drbd">
> >
> > ?????????? <attributes>
> >
> > ???????????? <nvpair id="ma-app-drbd-1" name="clone_max" value="2"/>
> >
> > ???????????? <nvpair id="ma-app-drbd-2" name="clone_node_max" value="1"/>
> >
> > ???????????? <nvpair id="ma-app-drbd-3" name="master_max" value="1"/>
> >
> > ???????????? <nvpair id="ma-app-drbd-4" name="master_node_max" value="1"/>
> >
> > ???????????? <nvpair id="ma-app-drbd-6" name="globally_unique" value="false"/>
> >
> > ???????????? <nvpair id="ma-app-drbd-5" name="notify" value="true"/>
> >
> > ?????????? </attributes>
> >
> > ??????? ?</meta_attributes>
> >
> > ???????? <primitive id="drbd0" class="ocf" provider="heartbeat" type="drbd">
> >
> > ?????????? <instance_attributes id="ia-app">
> >
> > ???????????? <attributes>
> >
> > ?????????????? <nvpair id="ia-app-1" name="drbd_resource" value="app"/>
> >
> > ???????????? </attributes>
> >
> > ?????????? </instance_attributes>
> >
> > ?????????? <operations>
> >
> > ???????????? <op id="op-drbd0-1" name="monitor" interval="5s" timeout="10s" role="Master"/>
> >
> > ???????????? <op id="op-drbd0-2" name="monitor" interval="6s" timeout="10s" role="Slave"/>
> >
> > ??? ???????</operations>
> >
> > ???????? </primitive>
> >
> > ?????? </master_slave>
> >
> > ?????? <group id="mysql_group">
> >
> > ???????? <meta_attributes id="ma-mysql">
> >
> > ?????????? <attributes>
> >
> > ???????????? <nvpair id="ma-mysql-1" name="target_role" value="started"/>
> >
> > ?????????? </attributes>
> >
> > ???????? </meta_attributes>
> >
> > ???????? <primitive id="virtual-mysql-ip" class="ocf" type="IPaddr2" provider="heartbeat">
> >
> > ?????????? <operations>
> >
> > ???????????? <op id="virtual-mysql-ip-check" name="monitor" interval="5s" timeout="5s"/>
> >
> > ?????????? </operations>
> >
> > ?????????? <instance_attributes id="params-virtual-mysql-ip">
> >
> > ???????????? <attributes>
> >
> > ?????????????? <nvpair id="virtual-mysql-ip-addr" name="ip" value="10.11.4.2"/>
> >
> > ?????????????? <nvpair id="virtual-mysql-mask-addr" name="netmask" value="16"/>
> >
> > ?????????????? <nvpair id="virtual-mysql-nic-addr" name="nic" value="eth0"/>
> >
> > ???????????? </attributes>
> >
> > ?????????? </instance_attributes>
> >
> > ???????? </primitive>
> >
> > ???????? <primitive class="ocf" provider="heartbeat" type="Filesystem" id="fs-mysql">
> >
> > ?????????? <operations>
> >
> > ???????????? <op id="fs-mysql_mon" interval="5s" name="monitor" timeout="5s"/>
> >
> > ?????????? </operations>
> >
> > ?????????? <instance_attributes id="ia-mysql">
> >
> > ???????????? <attributes>
> >
> > ?????????????? <nvpair id="ia-mysql-1" name="fstype" value="ext3"/>
> >
> > ?????????????? <nvpair id="ia-mysql-2" name="directory" value="/opt"/>
> >
> > ?????????????? <nvpair id="ia-mysql-3" name="device" value="/dev/drbd1"/>
> >
> > ??????????? ?</attributes>
> >
> > ?????????? </instance_attributes>
> >
> > ???????? </primitive>
> >
> > ???????? <primitive id="mysql" class="ocf" provider="heartbeat" type="mysql"/>
> >
> > ?????? </group>
> >
> > ?????? <group id="app_group">
> >
> > ???????? <meta_attributes id="ma-app">
> >
> > ?????????? <attributes>
> >
> > ???????????? <nvpair id="ma-app-group" name="target_role" value="started"/>
> >
> > ?????????? </attributes>
> >
> > ???????? </meta_attributes>
> >
> > ???????? <primitive id="virtual-app-ip" class="ocf" type="IPaddr2" provider="heartbeat">
> >
> > ?????????? <operations>
> >
> > ???????????? <op id="virtual-app-ip-check" name="monitor" interval="5s" timeout="5s"/>
> >
> > ?????????? </operations>
> >
> > ?????????? <instance_attributes id="params-virtual-app-ip">
> >
> > ???????????? <attributes>
> >
> > ?????????????? <nvpair id="virtual-app-ip-addr" name="ip" value="10.11.4.1"/>
> >
> > ?????????????? <nvpair id="virtual-app-mask-addr" name="netmask" value="16"/>
> >
> > ?????????????? <nvpair id="virtual-app-nic-addr" name="nic" value="eth0:1"/>
> >
> > ???????????? </attributes>
> >
> > ?????????? </instance_attributes>
> >
> > ???????? </primitive>
> >
> > ???????? <primitive class="ocf" provider="heartbeat" type="Filesystem" id="fs-app">
> >
> > ?????????? <operations>
> >
> > ???????????? <op id="fs-app_mon" interval="5s" name="monitor" timeout="5s"/>
> >
> > ?????????? </operations>
> >
> > ?????????? <instance_attributes id="ia-app-group">
> >
> > ???????????? <attributes>
> >
> > ?????????????? <nvpair id="ia-app-group-1" name="fstype" value="ext3"/>
> >
> > ?????????????? <nvpair id="ia-app-group-2" name="directory" value="/app"/>
> >
> > ?????????????? <nvpair id="ia-app-group-3" name="device" value="/dev/drbd0"/>
> >
> > ???????????? </attributes>
> >
> > ?????????? </instance_attributes>
> >
> > ???????? </primitive>
> >
> > ???????? <primitive id="apache" class="ocf" provider="heartbeat" type="apache"/>
> >
> > ?????? </group>
> >
> > ???? </resources>
> >
> > ???? <constraints>
> >
> > ?????? <rsc_order id="ip_fs_after_drbd" from="mysql_group" action="start" to="mysql-drbd0" to_action="promote" type="after"/>
> >
> > ?????? <rsc_colocation id="ip_fs_on_drbd" to="mysql-drbd0" to_role="master" from="mysql_group" score="INFINITY"/>
> >
> > ?????? <rsc_order id="order_mysql_after_ip" from="mysql" action="start" type="after" to="virtual-mysql-ip" to_action="start"/>
> >
> > ?????? <rsc_colocation id="colocation_mysql_ip" from="mysql" to="virtual-mysql-ip" score="INFINITY"/>
> >
> > ?????? <rsc_location id="rsc_location_mysql" rsc="mysql_group">
> >
> > ???????? <rule id="prefered_location_mysql-1" score="20">
> >
> > ?????????? <expression attribute="#uname" id="prefered_location_mysql_expr-1" operation="eq" value="aps-2"/>
> >
> > ???????? </rule>
> >
> > ???????? <rule id="prefered_location_mysql-2" score="INFINITY">
> >
> > ?????????? <expression attribute="#uname" id="prefered_location_mysql_expr-2" operation="eq" value="aps-3"/>
> >
> > ???????? </rule>
> >
> > ???????? <rule id="prefered_location_mysql-3" score="-INFINITY">
> >
> > ?????????? <expression attribute="#uname" id="prefered_location_mysql_expr-3" operation="eq" value="aps-1"/>
> >
> > ???????? </rule>
> >
> > ?????? </rsc_location>
> >
> > ?????? <rsc_order id="ip_fs_after_drbd-app" from="app_group" action="start" to="app-drbd" to_action="promote" type="after"/>
> >
> > ?????? <rsc_colocation id="ip_fs_on_drbd-app" to="app-drbd" to_role="master" from="app_group" score="INFINITY"/>
> >
> > ?????? <rsc_location id="rsc_location_app" rsc="app_group">
> >
> > ???????? <rule id="prefered_location_app-3" score="20">
> >
> > ?????????? <expression attribute="#uname" id="prefered_location_app_expr-1" operation="eq" value="aps-1"/>
> >
> > ???????? </rule>
> >
> > ???????? <rule id="prefered_location_app-1" score="INFINITY">
> >
> > ?????????? <expression attribute="#uname" id="prefered_location_app_expr-2" operation="eq" value="aps-3"/>
> >
> > ???????? </rule>
> >
> > ?????? ??<rule id="prefered_location_app-2" score="-INFINITY">
> >
> > ?????????? <expression attribute="#uname" id="prefered_location_app_expr-3" operation="eq" value="aps-2"/>
> >
> > ???????? </rule>
> >
> > ?????? </rsc_location>
> >
> > ?????? <rsc_order id="order_apache_after_IP" from="apache" action="start" type="after" to="virtual-app-ip" to_action="start"/>
> >
> > ?????? <rsc_colocation id="colocation_Apache_IP" from="apache" to="virtual-app-ip" score="INFINITY"/>
> >
> > ???? </constraints>
> >
> > ?? </configuration>
> > _______________________________________________
> > Linux-HA mailing list
> > Linux-HA at lists.linux-ha.org
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > See also: http://linux-ha.org/ReportingProblems
More information about the Linux-HA
mailing list