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--- cn:ccr:cloud:cloudstorage:lustrefs_su_wan [2013/10/15 07:35] – created aiftim@infn.it
+++ cn:ccr:cloud:cloudstorage:lustrefs_su_wan [2013/10/22 21:30] (current) – [LustreFS su WAN] aiftim@infn.it
@@ Line 1: / Line 1: @@
+====== LustreFS su WAN ======
+**Persone/Sedi coinvolte**:
+  * Stefano Stalio (LNGS)
+  * Federico Zani (Roma2)
+  * Domenico Diacono & Giacinto Donvito (Bari)
+  * Cristina Aiftimiei (Padova)
+===== Setup =====
+  * MDS/MDT & OSS/OST configurati in HA (Active/Passive), usando le coppie di macchine con DRBD device replicato:
+    * MDS/MDT - cream-11.pd/test-nat-linux.lngs
+    * OSS/ODT - ozone.roma2/glsrv.ba
+===== Some test results =====
+  * velocita' copy Lustre/NFS
+<code>
+# time for i in `seq -w 1 2000`; do cp -rp static_messages /lustre/test_speed/smallFile-$i  ;done
+real	9m27.287s
+user	0m1.992s
+sys	0m12.878s
+# mount -t nfs ozone.roma2.infn.it:/export/brick1/testscp /mnt/
+# time for i in `seq -w 1 1000`; do cp -r static_messages /mnt/smallFile-$i  ;done
+real	2m43.469s
+user	0m0.928s
+sys	0m3.528s
+</code>
+===== Logs dell'installazione e configurazione =====
+  * Lustre client - {{:cn:ccr:cloud:cloudstorage:lustre_client.txt|}}
+  * modulo DRBD per il kernel-lustre, compilazione e installazione - {{:cn:ccr:cloud:cloudstorage:drbd_lustre_build.txt|}}
+===== References =====