0.23, here I come. Thanks John, will install 0.23 and retest. Cheers, [http://www.cisco.com/web/europe/images/email/signature/logo05.jpg]
Nastooh Avessta ENGINEER.SOFTWARE ENGINEERING [email protected] Phone: +1 604 647 1527 Cisco Systems Limited 595 Burrard Street, Suite 2123 Three Bentall Centre, PO Box 49121 VANCOUVER BRITISH COLUMBIA V7X 1J1 CA Cisco.com<http://www.cisco.com/> [Think before you print.]Think before you print. This email may contain confidential and privileged material for the sole use of the intended recipient. Any review, use, distribution or disclosure by others is strictly prohibited. If you are not the intended recipient (or authorized to receive for the recipient), please contact the sender by reply email and delete all copies of this message. For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/index.html Cisco Systems Canada Co, 181 Bay St., Suite 3400, Toronto, ON, Canada, M5J 2T3. Phone: 416-306-7000; Fax: 416-306-7099. Preferences<http://www.cisco.com/offer/subscribe/?sid=000478326> - Unsubscribe<http://www.cisco.com/offer/unsubscribe/?sid=000478327> – Privacy<http://www.cisco.com/web/siteassets/legal/privacy.html> From: John Omernik [mailto:[email protected]] Sent: Thursday, August 13, 2015 5:02 AM To: [email protected] Subject: Re: Mesos Modifying User Group I ran into this same issue. For me it manifested as weird permission denied in MapR's NFS implementation, running in bash, etc was fine. But running in on Mesos, it didn't work (permission denied)(Also thank you to MapR for helping me troubleshoot). Good news, there is a patch. https://issues.apache.org/jira/browse/MESOS-719 And it's fixed in Mesos 0.23. I applied the patch and recompiled and it worked great, and when I installed 0.23, it also worked great. Good luck. John On Wed, Aug 12, 2015 at 5:28 PM, Nastooh Avessta (navesta) <[email protected]<mailto:[email protected]>> wrote: Having a bit of a strange problem with Mesos 0.22, running Spark 1.4.0, on Docker 1.6 slaves. Part of my Spark program calls on a script that accesses a GPU. I am able to run this script: 1. As Bash 2. Via Marathon 3. As part of a Spark program running as a standalone master However, when I try to run the same Spark program with Mesos as master, i.e., spark-submit --master mesos://\`cat /etc/mesos/zk\` --deploy-mode client…, I am not able to access dri devices, e.g., mfx init: /dev/dri/renderD128 fd open failed. What seems to be happening is that the group membership of the default user, in this case “ubuntu” is modified by Mesos, i.e., whereas under cases 1-3, above, I get: $ id uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),4(adm),20(dialout),24(cdrom),25(floppy),27(sudo),29(audio),30(dip),44(video),46(plugdev),102(netdev),999(docker) In case of Mesos, I get: uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),0(root) I am wondering if there are configuration parameters that can be passed to Mesos to prevent it from modifying user groups? Cheers, [http://www.cisco.com/web/europe/images/email/signature/logo05.jpg] Nastooh Avessta ENGINEER.SOFTWARE ENGINEERING [email protected]<mailto:[email protected]> Phone: +1 604 647 1527<tel:%2B1%20604%20647%201527> Cisco Systems Limited 595 Burrard Street, Suite 2123 Three Bentall Centre, PO Box 49121 VANCOUVER BRITISH COLUMBIA V7X 1J1 CA Cisco.com<http://www.cisco.com/> [Think before you print.]Think before you print. This email may contain confidential and privileged material for the sole use of the intended recipient. Any review, use, distribution or disclosure by others is strictly prohibited. If you are not the intended recipient (or authorized to receive for the recipient), please contact the sender by reply email and delete all copies of this message. For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/index.html Cisco Systems Canada Co, 181 Bay St., Suite 3400, Toronto, ON, Canada, M5J 2T3. Phone: 416-306-7000<tel:416-306-7000>; Fax: 416-306-7099<tel:416-306-7099>. Preferences<http://www.cisco.com/offer/subscribe/?sid=000478326> - Unsubscribe<http://www.cisco.com/offer/unsubscribe/?sid=000478327> – Privacy<http://www.cisco.com/web/siteassets/legal/privacy.html>

