CMS专题
单选题A log logical volume is created as indicated below: root@host1:/# mklv -a c -t jfs2log -b y datavg 1 loglv00 root@host1:/# lsvg -l datavg datavg: LV NAMETYPELPsPPsPVsLV STATE MOUNT POINT loglv00jfs2log111closed/syncdN/AA new filesytem is then created u
题目
Recreate the file system with -p rw flags and re-mount.
Run 'logform /dev/loglv00' and hit 'y' to destroy all data.
Run 'clrginfo -p' to clear the invalid filesystem parameter.
Change 'account = true' value in /etc/filesystem to 'account = false'.
相似问题和答案
第1题：
A.Increasing the size of a logical volume also increases the size of the file system
B.Reducing the size of a logical volume requires reducing the size of the file system first
C.Increasing the size of a file system requires increasing the size of the logical volume first
D.Increasing the size of a file system also increases the size of the logical volume when necessary
第2题：
The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase. There are no other logical volumes on this disk. Which of the following options would be the best solution？（）
- A、 Increase the size of the JFS log logical volume so more transacations can be written to this log.
- B、 Create a second， additional JFS log and have the /mydatabase logical volume point to both JFS logs.
- C、 Migrate the JFS log device to another physical disk in the same volume group.
- D、 Only one JFS log device for each volume group can be used. Use the migratepv command to move the JFS log device to an empty disk in another volume group.
正确答案:C
第3题：
A.Number of logical partitions
B.Disk where logical volume will reside
C.Size of the logical volume control block
D.Position of the logical volume on the disk
第4题：
Using the C-SPOC utilities， an administrator has created a new volume group and filesytems. Theadministrator performs an Isvg -I command on the volume group and notices that the log logical volume created in C-SPOC is closed/syncd and loglv01 has been created and is in use. What step was required in order for the logfile created by C-SPOC to be used.（）
- A、 Perform the C-SPOC logform utility option prior to creating any filesystems.
- B、 Manually perform a logform outside of C-SPOC prior to creating any filesystems.
- C、 Run a logredo command and select log logical volume created in C-SPOC as the preferred jfslog.
- D、 Use C-SPOC to delete and recreate the log logical volume，set the perform logform option to true.
正确答案:B
第5题：
Which of the following is TRUE when creating a file system that resides on the center of a disk?（）
- A、The logical volume is created first.
- B、The physical volume will be automatically created.
- C、The physical partition must be specified as an option.
- D、The file system will be mounted during the time of creation.
正确答案:A
第6题：
A.The logical volume is created first.
B.The physical volume will be automatically created.
C.The physical partition must be specified as an option.
D.The file system will be mounted during the time of creation.
第7题：
Which attribute of a logical volume can NOT be changed after it is created？（）
- A、The placement of the logical volume
- B、The stripe size of the logical volume
- C、The upper bound of the logical volume
- D、The intra-policy of the logical volume
正确答案:B
第8题：
A./fs.data
B./image.data
C./bosinst.data
D./install.data
第9题：
All of the following are attributes that can be specified when creating a logical volume EXCEPT:（）
- A、Number of logical partitions
- B、Disk where logical volume will reside
- C、Size of the logical volume control block
- D、Position of the logical volume on the disk
正确答案:C
第10题：
How can a JFS2 filesystem be added to a volume group that has insufficient space to host a log LV？（）
- A、Create the filesystem with an inline log.
- B、Create the filesystem referring to the jfs2log in rootvg.
- C、Create the filesystem and format the logical volume with ’logform’.
- D、Create the filesystem’s underlying logical volume with an inline log.
正确答案:C