Oracle Linux 6 Advanced System Administration - 1z0-105 模擬練習
Match the web server directives to their description:
A) ServerRoot
1) Defines the IP address/Post number combination that the server is accessible on
B) Listen
2) Defines the domain name that this server responds to, as used in a browser URL
C) Include
3) Is used to specify the inclusion of specific functional executable modules
D) LoadModule 4) Defines the directory location of all configuration files, documents, and scripts E.)ServerName 5) Directs the server at startup to support module-specific configuration files
A) ServerRoot
1) Defines the IP address/Post number combination that the server is accessible on
B) Listen
2) Defines the domain name that this server responds to, as used in a browser URL
C) Include
3) Is used to specify the inclusion of specific functional executable modules
D) LoadModule 4) Defines the directory location of all configuration files, documents, and scripts E.)ServerName 5) Directs the server at startup to support module-specific configuration files
正解: A
Which statement is true about udev?
正解: A
解説: (PassTest メンバーにのみ表示されます)
Which two statements are true about OCFS2 heartbeats?
正解: B,E
解説: (PassTest メンバーにのみ表示されます)
Which three statements are true about an OpenLDAP server?
正解: B,C,D
You have a btrfs file system mounted on the /btrfs mount point: # btrfs filesystem show Label: 'Btrfs'uuid:7bfe3239-47ee-442b-b9f8-49f88b6b1be4 Total devices 2 FS bytes used 200.37MB devid 2 size 4.88GB used 1.51GB path /dev/sdd devid 1 size 4.88GB used 1.51GB path /dev/sdc You have a list of subvolumes and snapshots: # btrfs subvolume list -pgct /btrfs/DocumentsSV ID gen cgen parent top level path 268 142 0 5 5 DocumentsSV 269 141 139 5 5 DocumentsSV_Moday_Backup 270 141 140 5 5 DocumentsSV_Tuesday_Backup 271 143 142 5 5 DocumentsSV_Wednesday_Backup 272 143 143 5 5 DocumentsSV_Wednesday_Backup_2 Which three statements could you use to mount the DocumentsSV_Tuesday_Backup path on the
/restored_backup mount point?
/restored_backup mount point?
正解: A,D,F
Which two occur when you run the command:
[root@FAROUT /root] rndc reload
[root@FAROUT /root] rndc reload
正解: B,F
You dynamically configure a system to concurrently run tasks A1 and A2 using these commands: # mkdir /cgroup/cpu # mount -t cgroup -o cpu cpu /cgroup/cpu # mkdir /cgroup/cpu/A1 # mkdir /cgroup/cpu/A2 # echo 5 > /cgroup/cpu/A1/cpu.shares # echo 5 > /cgroup/cpu/A2/cpu.shares # mkdir /cgroup/cpuacct # mount -t cgroup -o cpuacct cpuacct /cgroup/cpuacct You want to generate a /etc/cgconfig.conf configuration fail that contains the current cgroup
configuration on the system. Which command would you use?
configuration on the system. Which command would you use?
正解: C
Examine the output of the command: lssubsys -am
devices freezer net_cls perf_event hugetlb cpuset, cpu, memory /cgroup/A cpuacct /cgroup/cpuacct blkio /cgroup/B Now the lssubsys command is executed and new output is generated: ssubsys -am
devices perf_event hugetlb cpuset, cpu, memory /cgroup/A cpuacct /cgroup/cpuacct freezer, net_cls cgroup/C blkio /cgroup/B Which command or sequence of commands is correct?
devices freezer net_cls perf_event hugetlb cpuset, cpu, memory /cgroup/A cpuacct /cgroup/cpuacct blkio /cgroup/B Now the lssubsys command is executed and new output is generated: ssubsys -am
devices perf_event hugetlb cpuset, cpu, memory /cgroup/A cpuacct /cgroup/cpuacct freezer, net_cls cgroup/C blkio /cgroup/B Which command or sequence of commands is correct?
正解: A
While copying a file to the /users file system, which is located on /dev/sdd1, you receive an error:
$ cp /etc/oratab /users/oracle
cp: cannot create regular file '/users/oracle/oratab': Disk quota exceeded
You examine your assigned quota as shown:
$ quota -g
Disk quotas for user oracle (uid 500):
Filesystem
blocks
quota
limit
grace
files
quota
limit
grace
/dev/sdd1
2000
100000
20000
103*
100
150
6 days
Which option represents the reason for receiving the Disk quota exceeded error?
$ cp /etc/oratab /users/oracle
cp: cannot create regular file '/users/oracle/oratab': Disk quota exceeded
You examine your assigned quota as shown:
$ quota -g
Disk quotas for user oracle (uid 500):
Filesystem
blocks
quota
limit
grace
files
quota
limit
grace
/dev/sdd1
2000
100000
20000
103*
100
150
6 days
Which option represents the reason for receiving the Disk quota exceeded error?
正解: E
A new iSCSI target configuration is created in /etc/tgt/targets2.conf using a text editor. The file is used to avoid accidental destructive errors in the normal working configuration file /etc/tgt/targets.conf while testing is in progress.
Which command would you use to activate this configuration without affecting the default configuration file?
Which command would you use to activate this configuration without affecting the default configuration file?
正解: A