<div dir="ltr"><div><div>Apologies, pinging again, to see if anyone has had issues with systemd+mutlipathd running on CentOS7u2 and the creation of devices and setting up /dev/disk/by-uuid id links during boot up.<br><br></div>if not, no worries and have great days, will check in elsewhere<br><br></div>thanks and regards<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Mar 13, 2017 at 4:25 PM, jsl6uy js16uy <span dir="ltr"><<a href="mailto:js16uy@gmail.com" target="_blank">js16uy@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"><div><div><div><div><div>Hello all, hope all is well<br></div><div>Is there a dependency or delay that needs to be added to have volumes attached via HBA and managed by multipathd/devmapper and lvm reliably mount on boot? <br></div><div><br>More detail<br><br>We have some volumes connected via an hba in a Dell R630 running centos 7u2<br></div>When booting up, the volumes do not mount. Causing the server to go into emergency mode, upon login we could see that under /dev/disk/by-uuid/ sym links were not created. At this point we could run from the emergency maintenance shell, partprobe or restart systemd-udev-trigger.service. This would fully create devices under /dev/ and fully populate the links in /dev/disk/by-uuid. Then we run mount -a. and exit the emergency shell and server completes boot<br></div></div>multipath is installed and enabled<br><br></div><div>Server is in prod so I can't do further reboot testing till the weekend. How we have it boot now is treating the volumes as x-systemd.automount with noauto/nofail options. After an initial "ls" and/or "cd" the volumes are available and this prevents halts during reboots <br></div><div><br><br></div><div>workaround:<br>UUID=094f2d03-87a1-4c0f-9777-<wbr>41d11d7e6a7d /data03 xfs noauto,nofail,x-systemd.<wbr>automount,nobarrier,swalloc,<wbr>inode64,noatime,nodiratime,<wbr>logbufs=8,allocsize=16m 0 2<br></div><div>Do I need a _netdev? Apologies not sure with systemd at the helm<br></div><div><br></div><br></div>thanks for any/all help<br><div><br></div></div>
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