Examine the output of the lscgroup command:
cpuset, cpu, memory:/
cpuset, cpu, memory:/A2
cpuset, cpu, memory:/A2/A3
cpuset, cpu, memory:/B1
cpuset, cpu, memory:/A1
blkio:/
blkio:/B1
cpuacct:/
Which statement changes the shares parameter of the cpu subsystem for the group A3 to a value of 2?
Examine the D script:
syscall::write:entry
{
@[execname] = avg(arg2);
}
Note that the third argument to the write(2) system call is the size of the write being made.
Which statement is true about this D script?
Examine the UserDir directives in this extract from /etc/httpd/conf/httpd.conf:
Ifmodule mod_userdir.c>
UserDir enabled user1
UserDir disabled user1
UserDir public_html
The web server URL is http://host01.
A website exists in the user's directory /home/user1/public_html.
A user attempts to access user1's webpages by using the URL:
http://host01/~user1
Which statement describes the outcome?
A system has several multipathed devices. Some of them are in use with mounted file systems.
The remaining multipathed devices are unused.
The multipath command with the -F option is issued as shown:
[root@host03 /]# multipath -F
Which statement is true?
You want to configure networking on a host and have these requirements:
1. A cache only nameserver is to be used.
2. DHCP is used to obtain an IP address.
3. DHCP must not overwrite nameserver details contained in the /etc/resolv.conf file.
4. The nameserver must be activated automatically at system startup.
5. There are two network adaptors, eth0 and eth1.
The bind package has already been installed and the network service stopped. Which four actions must be performed to implement this requirement?