Online Access Free H13-629-ENU Exam Questions

OceanStor 9000 for small files, the larger the Strip setting, the higher the space utilization.

• A.TRUE
• B.FALSE

In the two places but with three-center disaster recovery solutions provided by Huawei, about the relevant network and replication technology's selection, which of the following combinations are recommended? (Multiple choice)

• A.offsite FC networking, synchronous data replication
• B.remote Ethernet, asynchronous data replication
• C.Same city FC networking, synchronous data replication
• D.Same city Ethernet, asynchronous data replication

In the process of engineers carry out storage array controller replacement operations, which of the following description is wrong?

• A.confirm whether cahce dirty data has been saved.
• B.Prior to plug the controller, make sure that the business has stopped or has switched to the peer controller.
• C.before change the business to the opposite end controller, be sure to check multipathing software is installed and effective in the system on the host side.
• D.must process the master/slave controller switchover, so make being replaced controller as back control.

EXT3 is a third-generation extension file system (Thind extended file-tern, abbreviated as EXT3), is a journaling file system, commonly used in the Linux operating system. About EXT3 file system, which of the following statement is not correct?

• A.superblock stores basic information of Ext3 file system.
• B.block group consists of several contiguous blocks; the number of blocks within the group is decided by the block size.
• C.Each 1 node corresponds to a file or folder, which stores the profile size, location of file stored and other information.
• D.block is composed of a number of contiguous sectors, the block numbered from 1, global number group using.

Customers need to create a new Oracle database server Huawei RH5885 V2 32-core CPU, the host using Redhat 6.4 operating system, file system EXT4; storage devices OceanStor V3, using SAS disks and configure 8D + 1P RAID5.
Zero to one million a day to bulk import data in the new database, which of the following ways to improve import performance? (Multiple choice)

• A.Modify the value DB_WRITER_PROCESSES
• B.Modify the Oracle DB_BLOCK_SIZE parameter
• C.Redhat system default CFQ reading algorithm for database efficiency is not high, it should be adjusted to noop algorithm
• D.Oracle database FILESYSTEMIO_OPTIONS parameters can be set as Asynch and log off the system log file