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    well..this is weird<br>
    ls /sys/kernel/config/cluster/CLUSTER/heartbeat/<br>
    <b>918673F06F8F4ED188DDCE14F39945F6</b>&nbsp; dead_threshold<br>
    <br>
    looks like we have different UUIDs. Where is this coming from??<br>
    <br>
    ocfs2_hb_ctl -I -u 918673F06F8F4ED188DDCE14F39945F6<br>
    918673F06F8F4ED188DDCE14F39945F6: 1 refs<br>
    <br>
    <br>
    On 10/19/2011 01:04, Sunil Mushran wrote:
    <blockquote cite="mid:4E9DF7D0.7090404@oracle.com" type="cite">Let's
      do it by hand.
      <br>
      rm -rf /sys/kernel/config/cluster/.../heartbeat/<b>0C4AB55FE9314FA5A9F81652FDB9B22D
      </b><br>
      <br>
      On 10/18/2011 02:52 PM, Laurentiu Gosu wrote:
      <br>
      <blockquote type="cite">&nbsp;ocfs2_hb_ctl -K -u
        0C4AB55FE9314FA5A9F81652FDB9B22D
        <br>
        ocfs2_hb_ctl: File not found by ocfs2_lookup while stopping
        heartbeat
        <br>
        <br>
        No improvment :(
        <br>
        <br>
        <br>
        On 10/19/2011 00:50, Sunil Mushran wrote:
        <br>
        <blockquote type="cite">See if this cleans it up.
          <br>
          ocfs2_hb_ctl -K -u 0C4AB55FE9314FA5A9F81652FDB9B22D
          <br>
          <br>
          On 10/18/2011 02:44 PM, Laurentiu Gosu wrote:
          <br>
          <blockquote type="cite">ocfs2_hb_ctl -I -u
            0C4AB55FE9314FA5A9F81652FDB9B22D
            <br>
            0C4AB55FE9314FA5A9F81652FDB9B22D: 0 refs
            <br>
            <br>
            <br>
            On 10/19/2011 00:43, Sunil Mushran wrote:
            <br>
            <blockquote type="cite">ocfs2_hb_ctl -l -u
              0C4AB55FE9314FA5A9F81652FDB9B22D
              <br>
              <br>
              On 10/18/2011 02:40 PM, Laurentiu Gosu wrote:
              <br>
              <blockquote type="cite">mounted.ocfs2 -d
                <br>
                Device&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FS&nbsp;&nbsp;&nbsp;&nbsp; Stack&nbsp;
                UUID&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Label
                <br>
                /dev/mapper/volgr1-lvol0&nbsp; ocfs2&nbsp; o2cb&nbsp;&nbsp;
                0C4AB55FE9314FA5A9F81652FDB9B22D&nbsp; ocfs2
                <br>
                <br>
                mounted.ocfs2 -f
                <br>
                Device&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FS&nbsp;&nbsp;&nbsp;&nbsp; Nodes
                <br>
                /dev/mapper/volgr1-lvol0&nbsp; ocfs2&nbsp; ro02xsrv001
                <br>
                <br>
                ro02xsrv001 = the other node in the cluster.
                <br>
                <br>
                By the way, there is no /dev/md-2
                <br>
                &nbsp;ls /dev/dm-*
                <br>
                /dev/dm-0&nbsp; /dev/dm-1
                <br>
                <br>
                <br>
                On 10/19/2011 00:37, Sunil Mushran wrote:
                <br>
                <blockquote type="cite">So it is not mounted. But we
                  still have a hb thread because
                  <br>
                  hb could not be stopped during umount. The reason for
                  that
                  <br>
                  could be the same that causes ocfs2_hb_ctl to fail.
                  <br>
                  <br>
                  Do:
                  <br>
                  mounted.ocfs2 -d
                  <br>
                  <br>
                  On 10/18/2011 02:32 PM, Laurentiu Gosu wrote:
                  <br>
                  <blockquote type="cite">ls -lR /sys/kernel/debug/ocfs2
                    <br>
                    /sys/kernel/debug/ocfs2:
                    <br>
                    total 0
                    <br>
                    <br>
                    ls -lR /sys/kernel/debug/o2dlm
                    <br>
                    /sys/kernel/debug/o2dlm:
                    <br>
                    total 0
                    <br>
                    <br>
                    ocfs2_hb_ctl -I -d /dev/dm-2
                    <br>
                    ocfs2_hb_ctl: Device name specified was not found
                    while reading uuid
                    <br>
                    <br>
                    There is no /dev/dm-2 mounted.
                    <br>
                    <br>
                    <br>
                    On 10/19/2011 00:27, Sunil Mushran wrote:
                    <br>
                    <blockquote type="cite">mount -t debugfs debugfs
                      /sys/kernel/debug
                      <br>
                      <br>
                      Then list that dir.
                      <br>
                      <br>
                      Also, do:
                      <br>
                      ocfs2_hb_ctl -l -d /dev/dm-2
                      <br>
                      <br>
                      Be careful before killing. We want to be sure that
                      dev is not mounted.
                      <br>
                      <br>
                      On 10/18/2011 02:23 PM, Laurentiu Gosu wrote:
                      <br>
                      <blockquote type="cite">Again&nbsp;&nbsp; the outputs:
                        <br>
                        &nbsp;cat
/sys/kernel/config/cluster/CLUSTER/heartbeat/918673F06F8F4ED188DDCE14F39945F6/dev<br>
                        dm-2
                        <br>
                        ---&gt;here should be volgr1-lvol0 i guess?
                        <br>
                        <br>
                        ls -lR /sys/kernel/debug/ocfs2
                        <br>
                        ls: /sys/kernel/debug/ocfs2: No such file or
                        directory
                        <br>
                        <br>
                        ls -lR /sys/kernel/debug/o2dlm
                        <br>
                        ls: /sys/kernel/debug/o2dlm: No such file or
                        directory
                        <br>
                        <br>
                        I think i have to enable debug first somehow..?
                        <br>
                        <br>
                        Laurentiu.
                        <br>
                        <br>
                        On 10/19/2011 00:17, Sunil Mushran wrote:
                        <br>
                        <blockquote type="cite">What does this return?
                          <br>
                          cat
/sys/kernel/config/cluster/CLUSTER/heartbeat/918673F06F8F4ED188DDCE14F39945F6/dev<br>
                          <br>
                          Also, do:
                          <br>
                          ls -lR /sys/kernel/debug/ocfs2
                          <br>
                          ls -lR /sys/kernel/debug/o2dlm
                          <br>
                          <br>
                          On 10/18/2011 02:14 PM, Laurentiu Gosu wrote:
                          <br>
                          <blockquote type="cite">Here is the output:
                            <br>
                            <br>
                            ls -lR /sys/kernel/config/cluster
                            <br>
                            /sys/kernel/config/cluster:
                            <br>
                            total 0
                            <br>
                            drwxr-xr-x 4 root root 0 Oct 19 00:12
                            CLUSTER
                            <br>
                            <br>
                            /sys/kernel/config/cluster/CLUSTER:
                            <br>
                            total 0
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            fence_method
                            <br>
                            drwxr-xr-x 3 root root&nbsp;&nbsp;&nbsp; 0 Oct 19 00:12
                            heartbeat
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            idle_timeout_ms
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            keepalive_delay_ms
                            <br>
                            drwxr-xr-x 4 root root&nbsp;&nbsp;&nbsp; 0 Oct 11 20:23
                            node
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            reconnect_delay_ms
                            <br>
                            <br>
/sys/kernel/config/cluster/CLUSTER/heartbeat:
                            <br>
                            total 0
                            <br>
                            drwxr-xr-x 2 root root&nbsp;&nbsp;&nbsp; 0 Oct 19 00:12
                            918673F06F8F4ED188DDCE14F39945F6
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            dead_threshold
                            <br>
                            <br>
/sys/kernel/config/cluster/CLUSTER/heartbeat/<b>918673F06F8F4ED188DDCE14F39945F6</b>:
                            <br>
                            total 0
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            block_bytes
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            blocks
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12 dev
                            <br>
                            -r--r--r-- 1 root root 4096 Oct 19 00:12 pid
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            start_block
                            <br>
                            <br>
                            /sys/kernel/config/cluster/CLUSTER/node:
                            <br>
                            total 0
                            <br>
                            drwxr-xr-x 2 root root 0 Oct 19 00:12
                            ro02xsrv001
                            <br>
                            drwxr-xr-x 2 root root 0 Oct 19 00:12
                            ro02xsrv002
                            <br>
                            <br>
/sys/kernel/config/cluster/CLUSTER/node/ro02xsrv001:
                            <br>
                            total 0
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            ipv4_address
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            ipv4_port
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            local
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12 num
                            <br>
                            <br>
/sys/kernel/config/cluster/CLUSTER/node/ro02xsrv002:
                            <br>
                            total 0
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            ipv4_address
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            ipv4_port
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12
                            local
                            <br>
                            -rw-r--r-- 1 root root 4096 Oct 19 00:12 num
                            <br>
                            <br>
                            <br>
                            <br>
                            <br>
                            On 10/19/2011 00:12, Sunil Mushran wrote:
                            <br>
                            <blockquote type="cite">ls -lR
                              /sys/kernel/config/cluster
                              <br>
                              <br>
                              What does this return?
                              <br>
                              <br>
                              On 10/18/2011 02:05 PM, Laurentiu Gosu
                              wrote:
                              <br>
                              <blockquote type="cite">Hi,
                                <br>
                                I have a 2 nodes ocfs2 cluster running
                                UEK 2.6.32-100.0.19.el5,
                                <br>
                                ocfs2console-1.6.3-2.el5,
                                ocfs2-tools-1.6.3-2.el5.
                                <br>
                                My problem is that all the time when i
                                try to run /etc/init.d/o2cb stop
                                <br>
                                it fails with this error:
                                <br>
                                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Stopping O2CB cluster CLUSTER:
                                Failed
                                <br>
                                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Unable to stop cluster as
                                heartbeat region still active
                                <br>
                                There is no active mount point. I tried
                                to manually stop the heartdbeat
                                <br>
                                with "ocfs2_hb_ctl -K -d
                                /dev/mapper/volgr1-lvol0 ocfs2" (after
                                finding
                                <br>
                                the refs number with "ocfs2_hb_ctl -I -d
                                /dev/mapper/volgr1-lvol0 ").
                                <br>
                                But even if refs number is set to zero
                                the "heartbeat region still
                                <br>
                                active" occurs.
                                <br>
                                How can i fix this?
                                <br>
                                <br>
                                Thank you in advance.
                                <br>
                                Laurentiu.
                                <br>
                                <br>
                                <br>
_______________________________________________
                                <br>
                                Ocfs2-users mailing list
                                <br>
                                <a class="moz-txt-link-abbreviated" href="mailto:Ocfs2-users@oss.oracle.com">Ocfs2-users@oss.oracle.com</a>
                                <br>
<a class="moz-txt-link-freetext" href="http://oss.oracle.com/mailman/listinfo/ocfs2-users">http://oss.oracle.com/mailman/listinfo/ocfs2-users</a>
                                <br>
                              </blockquote>
                              <br>
                            </blockquote>
                            <br>
                          </blockquote>
                          <br>
                        </blockquote>
                        <br>
                      </blockquote>
                      <br>
                    </blockquote>
                    <br>
                  </blockquote>
                  <br>
                </blockquote>
                <br>
              </blockquote>
              <br>
            </blockquote>
            <br>
          </blockquote>
          <br>
        </blockquote>
        <br>
      </blockquote>
      <br>
    </blockquote>
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