<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div><br></div><div>BTW, I think it should be in 3.10.1 also.<br></div><div>We have back ported to 3.10.1 too.<br></div><div>If possible upgrade to 3.11.0 and see if you are seeing this messages or not.<br></div><div><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From: </b>"Ashish Pandey" <aspandey@redhat.com><br><b>To: </b>"Amudhan P" <amudhan83@gmail.com><br><b>Cc: </b>"Gluster Users" <gluster-users@gluster.org><br><b>Sent: </b>Thursday, August 31, 2017 1:12:02 PM<br><b>Subject: </b>Re: [Gluster-users] error msg in the glustershd.log<br><div><br></div><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div><br></div><div>Based on this BZ <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1414287" target="_blank"></a><a href="https://bugzilla.redhat.com/show_bug.cgi?id=1414287Â " target="_blank">https://bugzilla.redhat.com/show_bug.cgi?id=1414287 </a><br></div><div>it has been fixed in glusterfs-3.11.0<br></div><div><br></div><div>---<br></div><div>Ashish<br></div><div><br></div><div><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From: </b>"Amudhan P" <amudhan83@gmail.com><br><b>To: </b>"Ashish Pandey" <aspandey@redhat.com><br><b>Cc: </b>"Gluster Users" <gluster-users@gluster.org><br><b>Sent: </b>Thursday, August 31, 2017 1:07:16 PM<br><b>Subject: </b>Re: [Gluster-users] error msg in the glustershd.log<br><div><br></div><div dir="ltr">Ashish, which version has this issue fixed?</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 29, 2017 at 6:38 PM, Amudhan P <span dir="ltr"><<a href="mailto:amudhan83@gmail.com" target="_blank">amudhan83@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I am using 3.10.1 from which version this update is available.<div><div class="h5"><div><br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 29, 2017 at 5:03 PM, Ashish Pandey <span dir="ltr"><<a href="mailto:aspandey@redhat.com" target="_blank">aspandey@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:times new roman,new york,times,serif;font-size:12pt;color:#000000"><div><br></div><div>Whenever we do some fop on EC volume on a file, we check the xattr also to see if the file is healthy or not. If not, we trigger heal.<br></div><div>lookup is the fop for which we don't take inodelk lock so it is possible that the xattr which we get for lookup fop are different for some bricks.</div><div>This difference is not reliable but still we are triggering heal and that is why you are seeing these messages.<br></div><div><br></div><div>We have fixed it in latest release <a href="https://review.gluster.org/16468" target="_blank">https://review.gluster.org/16468</a><br></div><div>Now, we check if fop actually needs heal or not.<br></div><div><br></div><div>----<br></div><div>Ashish<br></div><div><br></div><div><br></div><div><br></div><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt"><b>From: </b>"Amudhan P" <<a href="mailto:amudhan83@gmail.com" target="_blank">amudhan83@gmail.com</a>><br><b>To: </b>"Gluster Users" <<a href="mailto:gluster-users@gluster.org" target="_blank">gluster-users@gluster.org</a>><br><b>Sent: </b>Tuesday, August 29, 2017 4:47:10 PM<br><b>Subject: </b>[Gluster-users] error msg in the glustershd.log<div><div class="m_8426174963683590966h5"><br><div><br></div><div dir="ltr"><div>Hi ,</div><div><br></div><div>I need some clarification for below error msg in the glustershd.log file. What is this msg? Why is this showing up?. currently using glusterfs 3.10.1</div><div><br></div><div>when ever I start write process to volume (volume mounted thru fuse) I am seeing this kind of error and glustershd process consumes some percentage of cpu until write process completes.</div><div><br></div><div>[2017-08-28 10:01:13.030710] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769963520-1769947136, mode: 100755-100755)</div><div>[2017-08-28 10:01:13.030752] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-28 10:01:13.031127] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769947136-1769963520, mode: 100755-100755)</div><div>The message "N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'" repeated 3 times between [2017-08-28 10:01:13.030752] and [2017-08-28 10:01:13.031215]</div><div>[2017-08-28 10:01:13.032033] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769996288-1769979904, mode: 100755-100755)</div><div>[2017-08-28 10:01:13.032425] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-28 10:01:13.032746] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769996288-1769979904, mode: 100755-100755)</div><div>[2017-08-28 10:01:13.032797] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-28 10:01:13.032983] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769996288-1769979904, mode: 100755-100755)</div><div>[2017-08-28 10:01:13.033047] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-28 10:01:13.033099] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769979904-1769996288, mode: 100755-100755)</div><div>[2017-08-28 10:01:13.033176] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div><br></div><div><br></div><div>[2017-08-29 11:02:37.054929] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)</div><div>[2017-08-29 11:02:37.054981] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-29 11:02:37.055014] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)</div><div>[2017-08-29 11:02:37.055072] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-29 11:02:37.055132] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)</div><div>[2017-08-29 11:02:37.055155] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-29 11:02:37.055189] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)</div><div>[2017-08-29 11:02:37.055206] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div>[2017-08-29 11:02:37.055237] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)</div><div>[2017-08-29 11:02:37.055255] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'</div><div><br></div><div><br></div><div>regards,</div><div>Amudhan</div></div>
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