Hi Guys, 
Devices seems to be accesible from both server primary and secondary, and thr 
harware state is "Optimal" 
[root@gpfs05 ~]# mmlsnsd -m| grep nsd18jbod1 
nsd18jbod1 0A0A00675EE76CF5 /dev/sds gpfs05.ifca.es server node 
nsd18jbod1 0A0A00675EE76CF5 /dev/sdby gpfs06.ifca.es server node 
[root@gpfs05 ~]# #dd if=/dev/sds 
[root@gpfs05 ~]# man od 
[root@gpfs05 ~]# dd if=/dev/sds bs=4k count=2 | od -c 
2+0 records in 
2+0 records out 
8192 bytes (8.2 kB) copied, 0.000249162 s, 32.9 MB/s 
0000000 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 
* 
0000700 001 \0 356 376 377 377 001 \0 \0 \0 377 377 377 377 \0 \0 
0000720 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 
* 
0000760 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 U 252 
0001000 E F I P A R T \0 \0 001 \0 \ \0 \0 \0 
0001020 \r 0 267 u \0 \0 \0 \0 001 \0 \0 \0 \0 \0 \0 \0 
0001040 257 * 201 243 003 \0 \0 \0 " \0 \0 \0 \0 \0 \0 \0 
0001060 216 * 201 243 003 \0 \0 \0 240 ! 302 3 . R \f M 
0001100 200 241 323 024 245 h | G 002 \0 \0 \0 \0 \0 \0 \0 
0001120 200 \0 \0 \0 200 \0 \0 \0 p b 203 F \0 \0 \0 \0 
0001140 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 
* 
0002000 220 374 257 7 } 357 226 N 221 303 - z 340 U 261 t 
0002020 316 343 324 ' } 033 K C 203 a 314 = 220 k 336 023 
0002040 0 \0 \0 \0 \0 \0 \0 \0 177 * 201 243 003 \0 \0 \0 
0002060 001 \0 \0 \0 \0 \0 \0 @ G \0 P \0 F \0 S \0 
0002100 : \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 
0002120 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 
* 
0020000 

Regards, I 
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