8/9/2019 Assessment Linux

1/8

Cluster in Linux Assessment

2-Which one is the block protocol?

a. nfs b. cifs

c. scsi d. None of the above

3-Name of the technology used to expose storage on network.

a. NAS b. SAN c. both a & b d. None

4-Which protocol provides block level access of storage?

a. cifsb. !"c. #$%d. both b & c

5-. encing is used for?

a. aintain data integrity b. reboot cluster nodec. "ower of cluster node d. All of the above

6' Which one is shared fencing device?

a. A"! aster Switch b. (" #)*c. $ell dracd.None

7-Which one is the individual fencing device?

a. $ell drac b. A"! aster Switches

c. both a & b d. None

8-Which protocol is used for heartbeat functionality?

a. +!",#" b. udpc. totem d. tcp

9-Which option is used to mount a iscsitarget in ,etc,fstab.

a. defaultsb. -netdevc. rodefaultsd. All of the above

10-Which file system is used for failsafe cluster?

a. ext/ b. gfs0c. ocfs d. both b & c

8/9/2019 Assessment Linux

2/8

11-$uring the failover period which 1uery works in failover cluster?

a. ready 1uery b. write 1ueryc. both read & write 1uery d. None

12-$uring the failover period which 1uery works in failsafe cluster?

a. both read & write 1uery b. *nly write 1ueryc. *nly read 1uery d. None

13-2S works with only?

a. 3aidb. lvmc. both a & b c. None

4/' Which command is used to list the the san devices?

a. scsils b. lsscsib. listscsi c. node

15-udev is used for?

a. mange cluster resources b. manage cman servicec. used for device naming d. None

16-Which command is used to read udev rule?

a. udevinfo b. scsi-idc. both a & b c. udevtrigger

45' What is the location of all block devices?

a. ,proc, b. ,dev,b. ,opt c. node

46' (ow to list the open files ?

a. ls 7l b.lsofb. both a & b d. None

19-ailover domain is used for?

a. +o run all service on a single nodeb. +o stop a service

c. +o stick a service on a particular node

8/9/2019 Assessment Linux

3/8

8/9/2019 Assessment Linux

4/8

%. vxassist

05' Which !ommand you can initialiBed a disk.

A: vxdg 'i disk-4 8: vxedit 7k disk-4 c: vxdisksetup 7i disk-4 d: vxdg 7f disk-4

06' Which command creates a 3A#$' volume with an attached log?

A. vxassist 'g datadg make datavol layout>raid ncol>raidraidlogncol>