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Behavior of daos_kv_get for non-existent Keys
4 messages
Hi everybody, I'm experimenting with the (low level) DAOS Key Value API, i.e. daos_kv_get and friends. For the get function, I observed that passing an non-existent key returns both 0, indicating succ
Hi everybody, I'm experimenting with the (low level) DAOS Key Value API, i.e. daos_kv_get and friends. For the get function, I observed that passing an non-existent key returns both 0, indicating succ
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By
Steffen Christgau
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DUG'20 Agenda Online
Hi there, Please note that the agenda for the 4th annual DAOS User Group meeting is now available online: https://wiki.hpdd.intel.com/display/DC/DUG20 I am very excited by the diversity and number of
Hi there, Please note that the agenda for the 4th annual DAOS User Group meeting is now available online: https://wiki.hpdd.intel.com/display/DC/DUG20 I am very excited by the diversity and number of
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By
Lombardi, Johann
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FW: [External] [gpfsug-discuss] IO500 SC20 Call for Submission
FYI. If you need any help, feel free to ping us 😊 Subject: IO500 SC20 Call for Submission Call for IO500 Submission Deadline: 30 October 2020 AoE Stabilization period: 1st October -- 9th October 2020
FYI. If you need any help, feel free to ping us 😊 Subject: IO500 SC20 Call for Submission Call for IO500 Submission Deadline: 30 October 2020 AoE Stabilization period: 1st October -- 9th October 2020
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By
Lombardi, Johann
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Webex meeting changed: DAOS User Group 2020 (DUG'20)
4 messages
Johann Lombardi changed the Webex meeting information. When it's time, join the Webex meeting here. Meeting number (access code): 130 258 2165 Meeting password: DAOS@2020y Thursday, November 19, 2020
Johann Lombardi changed the Webex meeting information. When it's time, join the Webex meeting here. Meeting number (access code): 130 258 2165 Meeting password: DAOS@2020y Thursday, November 19, 2020
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By
Johann Lombardi
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Webex meeting invitation: DAOS User Group 2020 (DUG'20)
Johann Lombardi invites you to join this Webex meeting. Meeting number (access code): 130 258 2165 Meeting password: DAOS@2020y Thursday, November 19, 2020 11:30 am | (UTC-05:00) Central Time (US & Ca
Johann Lombardi invites you to join this Webex meeting. Meeting number (access code): 130 258 2165 Meeting password: DAOS@2020y Thursday, November 19, 2020 11:30 am | (UTC-05:00) Central Time (US & Ca
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By
Johann Lombardi
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pool creation failed in recent master commits
6 messages
Hi Guys, I failed to create pool with recent master commits back to 6726e272e2a0e821c0676838c39a2b133a7e0612 (9th Sep). The error in terminal is, Pool-create command FAILED: pool create failed: rpc er
Hi Guys, I failed to create pool with recent master commits back to 6726e272e2a0e821c0676838c39a2b133a7e0612 (9th Sep). The error in terminal is, Pool-create command FAILED: pool create failed: rpc er
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By
Zhang, Jiafu
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Any method to check object location: SCM or NVMe?
3 messages
Is there any way to check if an object is allocated in SCM or NVMe? I installed DAOS in a simple server with Intel DCPMM and NVMe SSD, and I want to compare the I/O performance of the both two cases.
Is there any way to check if an object is allocated in SCM or NVMe? I installed DAOS in a simple server with Intel DCPMM and NVMe SSD, and I want to compare the I/O performance of the both two cases.
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By
Yunjae Lee
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IOR test with dfs
21 messages
[root@sky08 ~]# mpirun --allow-run-as-root -np 1 ior -a=DFS -b 1G -w -r -o /mnt/dfuse/testFile_dfs -t 128k -k --dfs.pool $dpool --dfs.svcl 0 --dfs.cont $dc ont --dfs.prefix /tmp/dfuse/ -G 123 Error in
[root@sky08 ~]# mpirun --allow-run-as-root -np 1 ior -a=DFS -b 1G -w -r -o /mnt/dfuse/testFile_dfs -t 128k -k --dfs.pool $dpool --dfs.svcl 0 --dfs.cont $dc ont --dfs.prefix /tmp/dfuse/ -G 123 Error in
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anton.brekhov@...
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no dRPC client set on Ubuntu 20.04.1
13 messages
Today on my Ubuntu 20.04.1 system I had the following error when running: $ daos_server start ERROR: removing socket file: removing instance 0 socket file: no dRPC client set (data plane not started?)
Today on my Ubuntu 20.04.1 system I had the following error when running: $ daos_server start ERROR: removing socket file: removing instance 0 socket file: no dRPC client set (data plane not started?)
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By
Gert Pauwels
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DAOS starting example in C++
4 messages
Hello everyone, Is there a starting C++ example (with its relative CMake file) that writes and reads data with the DAOS API? Thanks a lot. Cheers, Adam
Hello everyone, Is there a starting C++ example (with its relative CMake file) that writes and reads data with the DAOS API? Thanks a lot. Cheers, Adam
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By
adam.abed.abud@...
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DAOS_test failed
23 messages
Hi everyone! Im trying to make simple cluster of two nodes connected to IB network. One node is with PMEM and other one is client (for daos agent). I installed rpm for centos 7 v1.0.1 *Here is DAOS_se
Hi everyone! Im trying to make simple cluster of two nodes connected to IB network. One node is with PMEM and other one is client (for daos agent). I installed rpm for centos 7 v1.0.1 *Here is DAOS_se
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By
anton.brekhov@...
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DAOS Distributed Transaction
3 messages
Hi DAOS community! I'm Changwoo Min, a professor at Virginia Tech. My group does research on persistent memory and storage systems. I found that DAOS is an exciting and cool project! In particular, it
Hi DAOS community! I'm Changwoo Min, a professor at Virginia Tech. My group does research on persistent memory and storage systems. I found that DAOS is an exciting and cool project! In particular, it
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By
Changwoo Min
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DAOS/OFI & MOFED Support
3 messages
Good afternoon, I am curious if anyone has tried DAOS with MLNX_OFED_LINUX-5.1-0.6.6.0 - The current latest version of MOFED 5.1. I did, and I'm getting mercury errors related to CQs... So, before dum
Good afternoon, I am curious if anyone has tried DAOS with MLNX_OFED_LINUX-5.1-0.6.6.0 - The current latest version of MOFED 5.1. I did, and I'm getting mercury errors related to CQs... So, before dum
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By
Farrell, Patrick Arthur
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[DUG'20] Save the date & call for presentations!
Hi there, As every year since 2017, we would like to hold the 4th annual DAOS User Group (DUG) around SC’20. Due to the pandemic situation, the DUG will obviously be virtual this year with live presen
Hi there, As every year since 2017, we would like to hold the 4th annual DAOS User Group (DUG) around SC’20. Due to the pandemic situation, the DUG will obviously be virtual this year with live presen
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By
Lombardi, Johann
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DAOS in Docker
4 messages
I'm configuring the DAOS in Docker with only-RAM emulation When testing DAOS server, I met the /usr/bin/daos_io_server errors How can I fix it ?? In details, "ERR src/bio/bio_xstream.c:224 bio_spdk_en
I'm configuring the DAOS in Docker with only-RAM emulation When testing DAOS server, I met the /usr/bin/daos_io_server errors How can I fix it ?? In details, "ERR src/bio/bio_xstream.c:224 bio_spdk_en
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By
helloworld@...
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DAOS & HDF5
2 messages
Good morning, I'm aware there's an HDF5 plugin for DAOS, but I am not certain about the current status of the plugin, or where to find it. Is there current info on this or can someone provide a pointe
Good morning, I'm aware there's an HDF5 plugin for DAOS, but I am not certain about the current status of the plugin, or where to find it. Is there current info on this or can someone provide a pointe
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By
Farrell, Patrick Arthur
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Slack community channel
Hi there, I got several requests recently to migrate the community chat from Gitter to Slack. I have thus created a daos-stack workspace on slack and also enabled the integration with groups.io. Any s
Hi there, I got several requests recently to migrate the community chat from Gitter to Slack. I have thus created a daos-stack workspace on slack and also enabled the integration with groups.io. Any s
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By
Lombardi, Johann
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Avocado's upcoming LTS release
Hi DAOS community, Given that some of the DAOS testing[1] uses the Avocado testing framework, i'd like to bring to your attention that we have an upcoming 82.0 LTS release scheduled for Sept 7th[2]. F
Hi DAOS community, Given that some of the DAOS testing[1] uses the Avocado testing framework, i'd like to bring to your attention that we have an upcoming 82.0 LTS release scheduled for Sept 7th[2]. F
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By
Cleber Rosa
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RPM issues on CentOS 7.8
5 messages
Hi everyone, first, I really appreciate the availability of the RPMs for installing DAOS. This really simplifies setting up a working system. I've tried them and, in principle, succeeded to install DA
Hi everyone, first, I really appreciate the availability of the RPMs for installing DAOS. This really simplifies setting up a working system. I've tried them and, in principle, succeeded to install DA
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By
Steffen Christgau
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DAOS on CentOS 8
4 messages
Good afternoon, Has anyone been running DAOS on CentOS 8? We tried this a while back, and had some significant issues related to 'python' referring to Python3 rather than Python2. Before we try again,
Good afternoon, Has anyone been running DAOS on CentOS 8? We tried this a while back, and had some significant issues related to 'python' referring to Python3 rather than Python2. Before we try again,
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By
Farrell, Patrick Arthur
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