Posts mit dem Label lustre werden angezeigt. Alle Posts anzeigen
Posts mit dem Label lustre werden angezeigt. Alle Posts anzeigen
Dienstag, 13. Februar 2018

HDF5 v1.10 or above on the Lustre FS

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If you unable to read the files on the lustrefs with the  HDF5 library v1.10 and above you should mount the FS with localflock option. The ...
Mittwoch, 10. Januar 2018

Lustrefs: a big performance hit on lfs find after patch of: CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

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Disable: sh set-protection.sh 0 time lfs find /lustre/arm2arm/| wc -l 1454706 real    0m14.941s user    0m1.633s sys    0m10.770s  Enabl...
Dienstag, 28. November 2017

Lustre 2.10.x dkms usage

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get the src for the lustre-client-dkms package from the: https://build.hpdd.intel.com/job/lustre-b2_10/arch=x86_64,build_type=client,distr...
Dienstag, 12. September 2017

Again lustre upgrade troubles: unable to mount after upgrade to 2.10.x

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The failure is following: LDISKFS-fs (sda): Unrecognized mount option "context="unconfined_u:object_r:user_tmp_t:s0"" ...

Recover a single file on the Lustre due to the OST corruption.

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Assuming the OST number 4 is corrupted.to get the ost ID on the client one can use lfs df   : lfs df /archive UUID                   1K-bl...
Dienstag, 5. September 2017

Migrating lustre from 2.9.x to 2.10.x: Network setup

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If you upgrade the Lustre 2.9.0 to 2.10, the service lnet will fail due to the miss-configured /etc/lnet.conf  which is comming with the lus...
Donnerstag, 2. Februar 2017

Lustrefs 2.9 migrate data from OST

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One of the osts is full,  we got a new ost, let us migrate: lfs find /archive  -obd arch-OST0001_UUID -type f -size +1M | lfs_migrate -y...