<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <p>Thanks Strahil,<br>
    </p>
    <p>Head and tail of the info command:</p>
    <blockquote>
      <pre>gluster volume heal MRIData info
Brick hydra1:/gluster1/data
Status: Connected
Number of entries: 0

Brick hydra1:/gluster2/data
Status: Connected
Number of entries: 0

Brick hydra1:/arbiter/1
Status: Connected
Number of entries: 0

Brick hydra1:/gluster3/data
Status: Connected
Number of entries: 0

Brick hydra2:/gluster1/data
Status: Connected
Number of entries: 0

Brick hydra1:/arbiter/2
Status: Connected
Number of entries: 0

Brick hydra2:/gluster2/data
Status: Connected
Number of entries: 0

Brick hydra2:/gluster3/data
Status: Connected
Number of entries: 0

Brick hydra2:/arbiter/1
Status: Connected
Number of entries: 0

Brick hydra3:/gluster1/data
Status: Connected
Number of entries: 0

Brick hydra3:/gluster2/data
Status: Connected
Number of entries: 0

Brick hydra3:/arbiter/1
Status: Connected
Number of entries: 0

Brick hydra3:/gluster3/data
[...]
Status: Connected
Number of entries: 18240

Brick hydra4:/gluster2/data
Status: Connected
Number of entries: 0

Brick hydra4:/gluster3/data
Status: Connected
Number of entries: 0

Brick hydra4:/arbiter/1
Status: Connected
Number of entries: 0

{hydra4}~: gluster volume heal MRIData info|head
Brick hydra1:/gluster1/data
Status: Connected
Number of entries: 0

Brick hydra1:/gluster2/data
Status: Connected
Number of entries: 0

Brick hydra1:/arbiter/1
Status: Connected
</pre>
    </blockquote>
    <p>Looking at this more carefully, it would seem that all the errors
      are on hydra3:/gluster3/data. Am I reading this correctly ?<br>
    </p>
    <pre>
</pre>
    <p>On 7/30/21 5:39 PM, Strahil Nikolov wrote:
      <blockquote type="cite">
        <meta http-equiv="content-type" content="text/html;
          charset=UTF-8">
        What is the 'gluster volume healinfo summary' output ?
        <div id="yMail_cursorElementTracker_1627681153188"><br>
        </div>
        <div id="yMail_cursorElementTracker_1627681153446">Best Regards,</div>
        <div id="yMail_cursorElementTracker_1627681163052">Strahil
          Nikolov<br>
          <br>
          <blockquote style="margin: 0 0 20px 0;">
            <div style="font-family:Roboto, sans-serif; color:#6D00F6;">
              <div>On Fri, Jul 30, 2021 at 23:44, Valerio Luccio</div>
              <div><a class="moz-txt-link-rfc2396E" href="mailto:valerio.luccio@nyu.edu"><valerio.luccio@nyu.edu></a> wrote:</div>
            </div>
            <div style="padding: 10px 0 0 20px; margin: 10px 0 0 0;
              border-left: 1px solid #6D00F6;">
              <div id="yiv6759242031">
                <div>
                  <p>Hello all,</p>
                  <p>I have a gluster (v. 5.13) on 4 CentOS 7.8 nodes. I
                    recently had hardware problems on the RAIDs. I was
                    able to get it back, but I noticed some odd things,
                    so I did a "gluster volume heal info" and found a
                    ton of errors. When I tried to do "gluster volume
                    heal" I got the message:</p>
                  <blockquote>
                    <pre>Launching heal operation to perform index self heal on volume MRIData has been unsuccessful:
Glusterd Syncop Mgmt brick op 'Heal' failed. Please check glustershd log file for details.
</pre>
                  </blockquote>
                  <p>When I look at /var/log/glusterfs/glustershd.log it
                    hasn't changed since this morning, so I'm not sure
                    how to interpret the the above message. What am I
                    supposed to look for in the log file ?</p>
                  <p>Here's a dump of the volume setup:</p>
                  <blockquote>
                    <pre>Volume Name: MRIData
Type: Distributed-Replicate
Volume ID: e051ac20-ead1-4648-9ac6-a29b531515ca
Status: Started
Snapshot Count: 0
Number of Bricks: 6 x (2 + 1) = 18
Transport-type: tcp
Bricks:
Brick1: hydra1:/gluster1/data
Brick2: hydra1:/gluster2/data
Brick3: hydra1:/arbiter/1 (arbiter)
Brick4: hydra1:/gluster3/data
Brick5: hydra2:/gluster1/data
Brick6: hydra1:/arbiter/2 (arbiter)
Brick7: hydra2:/gluster2/data
Brick8: hydra2:/gluster3/data
Brick9: hydra2:/arbiter/1 (arbiter)
Brick10: hydra3:/gluster1/data
Brick11: hydra3:/gluster2/data
Brick12: hydra3:/arbiter/1 (arbiter)
Brick13: hydra3:/gluster3/data
Brick14: hydra4:/gluster1/data
Brick15: hydra3:/arbiter/2 (arbiter)
Brick16: hydra4:/gluster2/data
Brick17: hydra4:/gluster3/data
Brick18: hydra4:/arbiter/1 (arbiter)
Options Reconfigured:
storage.owner-gid: 36
storage.owner-uid: 36
cluster.choose-local: off
user.cifs: off
features.shard: on
cluster.shd-wait-qlength: 10000
cluster.shd-max-threads: 8
cluster.locking-scheme: granular
cluster.data-self-heal-algorithm: full
cluster.server-quorum-type: server
cluster.eager-lock: enable
network.remote-dio: enable
performance.low-prio-threads: 32
performance.io-cache: off
performance.read-ahead: off
performance.quick-read: off
auth.allow: *
network.ping-timeout: 10
server.allow-insecure: on
cluster.quorum-type: auto
cluster.self-heal-daemon: on
cluster.entry-self-heal: on
cluster.metadata-self-heal: on
cluster.data-self-heal: on
features.cache-invalidation: off
transport.address-family: inet
nfs.disable: on
nfs.exports-auth-enable: on
</pre>
                  </blockquote>
                  <p>Thanks for all replies,<br>
                  </p>
                  <div class="yiv6759242031moz-signature">-- <br>
                    <table cellspacing="0" cellpadding="0">
                      <tbody>
                        <tr>
                          <td>As a result of Coronavirus-related
                            precautions, NYU and the Center for Brain
                            Imaging operations will be managed remotely
                            until further notice.</td>
                        </tr>
                        <tr>
                          <td>All telephone calls and e-mail
                            correspondence are being monitored remotely
                            during our normal business hours of 9am-5pm,
                            Monday through Friday.</td>
                        </tr>
                        <tr>
                          <td> </td>
                        </tr>
                        <tr>
                          <td>For MRI scanner-related emergency, please
                            contact: Keith Sanzenbach at <a
                              rel="nofollow noopener noreferrer"
                              class="yiv6759242031moz-txt-link-abbreviated"
                              ymailto="mailto:keith.sanzenbach@nyu.edu"
                              target="_blank"
                              href="mailto:keith.sanzenbach@nyu.edu">keith.sanzenbach@nyu.edu</a>
                            and/or Pablo Velasco at <a rel="nofollow
                              noopener noreferrer"
                              class="yiv6759242031moz-txt-link-abbreviated"
                              ymailto="mailto:pablo.velasco@nyu.edu"
                              target="_blank"
                              href="mailto:pablo.velasco@nyu.edu">pablo.velasco@nyu.edu</a></td>
                        </tr>
                        <tr>
                          <td>For computer/hardware/software emergency,
                            please contact: Valerio Luccio at <a
                              rel="nofollow noopener noreferrer"
                              class="yiv6759242031moz-txt-link-abbreviated"
                              ymailto="mailto:valerio.luccio@nyu.edu"
                              target="_blank"
                              href="mailto:valerio.luccio@nyu.edu">valerio.luccio@nyu.edu</a></td>
                        </tr>
                        <tr>
                          <td>For TMS/EEG-related emergency, please
                            contact: Chrysa Papadaniil at <a
                              rel="nofollow noopener noreferrer"
                              class="yiv6759242031moz-txt-link-abbreviated"
                              ymailto="mailto:chrysa@nyu.edu"
                              target="_blank"
                              href="mailto:chrysa@nyu.edu">chrysa@nyu.edu</a></td>
                        </tr>
                        <tr>
                          <td>For CBI-related administrative emergency,
                            please contact: Jennifer Mangan at <a
                              rel="nofollow noopener noreferrer"
                              class="yiv6759242031moz-txt-link-abbreviated"
                              ymailto="mailto:jennifer.mangan@nyu.edu"
                              target="_blank"
                              href="mailto:jennifer.mangan@nyu.edu">jennifer.mangan@nyu.edu</a></td>
                        </tr>
                      </tbody>
                    </table>
                    <p> </p>
                    <table style="color:gray;" cellspacing="0"
                      cellpadding="0">
                      <tbody>
                        <tr>
                          <td>Valerio Luccio</td>
                          <td>   </td>
                          <td>(212) 998-8736</td>
                        </tr>
                        <tr>
                          <td>Center for Brain Imaging</td>
                          <td>   </td>
                          <td>4 Washington Place, Room 158</td>
                        </tr>
                        <tr>
                          <td>New York University</td>
                          <td>   </td>
                          <td>New York, NY 10003</td>
                        </tr>
                      </tbody>
                    </table>
                    <p> </p>
                    <blockquote>"In an open world, who needs windows or
                      gates ?"</blockquote>
                  </div>
                </div>
              </div>
              ________<br>
              <br>
              <br>
              <br>
              Community Meeting Calendar:<br>
              <br>
              Schedule -<br>
              Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC<br>
              Bridge: <a
href="https://urldefense.proofpoint.com/v2/url?u=https-3A__meet.google.com_cpu-2Deiue-2Dhvk&d=DwMCaQ&c=slrrB7dE8n7gBJbeO0g-IQ&r=zZK0dca4HNf-XwnAN9ais1C3ncS0n2x39pF7yr-muHY&m=2Y1Pc_6--SUOiUdMLEDLzC4MH1--DfcNtUY1Leur-bI&s=eS7doAUtU4DEdKnj98MORT56MMt5229hsqgfy6qb0Rc&e="
                target="_blank">https://meet.google.com/cpu-eiue-hvk</a><br>
              Gluster-users mailing list<br>
              <a ymailto="mailto:Gluster-users@gluster.org"
                href="mailto:Gluster-users@gluster.org">Gluster-users@gluster.org</a><br>
              <a
href="https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.gluster.org_mailman_listinfo_gluster-2Dusers&d=DwMCaQ&c=slrrB7dE8n7gBJbeO0g-IQ&r=zZK0dca4HNf-XwnAN9ais1C3ncS0n2x39pF7yr-muHY&m=2Y1Pc_6--SUOiUdMLEDLzC4MH1--DfcNtUY1Leur-bI&s=NTc8lckuK3z_IChfZe1t6WhHTjrMf9Fl-CPzSn9r-yk&e="
                target="_blank">https://lists.gluster.org/mailman/listinfo/gluster-users</a><br>
            </div>
          </blockquote>
        </div>
      </blockquote>
    </p>
    <p><br>
    </p>
    <div class="moz-signature">-- <br>
      <table bordersize="0" cellspacing="0" cellpadding="0">
        <tbody>
          <tr>
            <td>As a result of Coronavirus-related precautions, NYU and
              the Center for Brain Imaging operations will be managed
              remotely until further notice.</td>
          </tr>
          <tr>
            <td>All telephone calls and e-mail correspondence are being
              monitored remotely during our normal business hours of
              9am-5pm, Monday through Friday.</td>
          </tr>
          <tr>
            <td> </td>
          </tr>
          <tr>
            <td>For MRI scanner-related emergency, please contact: Keith
              Sanzenbach at <a class="moz-txt-link-abbreviated" href="mailto:keith.sanzenbach@nyu.edu">keith.sanzenbach@nyu.edu</a> and/or Pablo
              Velasco at <a class="moz-txt-link-abbreviated" href="mailto:pablo.velasco@nyu.edu">pablo.velasco@nyu.edu</a></td>
          </tr>
          <tr>
            <td>For computer/hardware/software emergency, please
              contact: Valerio Luccio at <a class="moz-txt-link-abbreviated" href="mailto:valerio.luccio@nyu.edu">valerio.luccio@nyu.edu</a></td>
          </tr>
          <tr>
            <td>For TMS/EEG-related emergency, please contact: Chrysa
              Papadaniil at <a class="moz-txt-link-abbreviated" href="mailto:chrysa@nyu.edu">chrysa@nyu.edu</a></td>
          </tr>
          <tr>
            <td>For CBI-related administrative emergency, please
              contact: Jennifer Mangan at <a class="moz-txt-link-abbreviated" href="mailto:jennifer.mangan@nyu.edu">jennifer.mangan@nyu.edu</a></td>
          </tr>
        </tbody>
      </table>
      <p>
      </p>
      <table style="color:gray" bordersize="0" cellspacing="0"
        cellpadding="0">
        <tbody>
          <tr>
            <td>Valerio Luccio</td>
            <td>   </td>
            <td>(212) 998-8736</td>
          </tr>
          <tr>
            <td>Center for Brain Imaging</td>
            <td>   </td>
            <td>4 Washington Place, Room 158</td>
          </tr>
          <tr>
            <td>New York University</td>
            <td>   </td>
            <td>New York, NY 10003</td>
          </tr>
        </tbody>
      </table>
      <p>
      </p>
      <blockquote>"In an open world, who needs windows or gates ?"</blockquote>
    </div>
  </body>
</html>