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单选题
Which of the following commands should be used to watch system errors as they are logged？（）
A
errpt -c
B
tail -f /var/adm/ras/errlog
C
syslogd -d
D
/usr/lib/errdemon -s 8192
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更多 “单选题Which of the following commands should be used to watch system errors as they are logged？（）A errpt -cB tail -f /var/adm/ras/errlogC syslogd -dD /usr/lib/errdemon -s 8192” 相关考题
考题
单选题When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）A
The values do not include working storage.B
The values do not include persistent storage.C
The values include both persistent and working storage.D
The values are not working or persistent storage.
考题
单选题Which of the following commands should be used to monitor the number of bytes read on any given disk？（）A
tprofB
topasC
filemonD
vmstat
考题
单选题Which of the following commands will reset NFS options to their defaults？（）A
nfso -dB
nfso -cC
startsrc -g nfs -dD
startsrc -g nfs -r
考题
单选题The system administrator notices that after running netstat -rn， several small c’s are showing up under the flags columns， and routes that were not defined are also showing up. How can these cloned routes be stopped？（）A
By default cloned routes are turned on. To turn cloned routes off issue the command： #no -o tcp_pmtu_discover=0 #no -o udp_pmtu_discover=0 and add to the rc.net or rc.bsdnet file for next rebootB
By default cloned routes are turned on. To turn cloned routes off issue the command： #no -o tcp_pmtu_discover=1 #no -o udp_pmtu_discover=1 and add to the rc.net or rc.bsdnet file for next rebootC
By default cloned routes are turned on. To turn cloned routes off issue the command： #no -o ipforwarding=0 and add to the rc.net or rc.bsdnet file for next rebootD
By default cloned routes are turned on. To turn cloned routes off issue the command： #no -o ipforwarding=1 and add to the rc.net or rc.bsdnet file for next reboot
考题
单选题Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）A
The iostat can only be run as the root userB
There could be zero percent I/O wait and still be an I/O bottleneckC
Any I/O wait time displayed in output of iostat is an indication of severe I/O bottlenecks D
Running iostat without any arguments/parameters is sufficient for resolving I/O bottlenecks
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