A. lslv B. lsfs C. lspv D. fileplace
单项选择题Thermsscommandprovidesthefacilitytorunanapplicationoverarangeofmemorysizesanddisplaytheperformancestatistics.Howisthesimulatedmemoryresettotherealmemoryofthemachine?()
A. rmss -c B. rmss -p C. rmss -r D. rmss -s
单项选择题Thesystemadministratorhasbeengettingcomplaintsaboutslowperformancefromtheserver.Afterrunningvmstattheadministratornoticesaveragereadingsthatshowthefreelist(fre)approachingzero,aswellaspage-in(pi)andpage-out(po)valuestobehigh.Furthermore,theapplicationsrunningareessentialtodailybusinessoperations.Whichofthefollowingrecommendationswouldprovidethebestoverallimprovement?()
A. Increase physical disk B. Increase number of CPU’s C. Increase physical memory D. Increase number of servers
单项选择题WhichofthefollowingcommandsisusedtoadjusttheminpermandMaxpermvaluesofrealmemoryto4%and80%?()
A. vmtune -N4 -M80 B. vmtune -f4 -F80 C. vmtune -l4 -L80 D. vmtune -p4 -P80
单项选择题AnAIXsystemadministratorwantstoresetthelevelatwhichtheSIGDANGERsignalissenttoprocessessoappropriateactionscanbetakenwhenpagingspaceisrunninglow.Whichofthefollowingcommandsisusedtoresetthelevel?()
A. vmtune -w B. svmon -w C. schedtune -w D. vmstat -s
单项选择题Thesystemadministratornoticesthatafterrunningnetstat-rn,severalsmallc’sareshowingupundertheflagscolumns,androutesthatwerenotdefinedarealsoshowingup.Howcantheseclonedroutesbestopped?()
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 reboot B. 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 reboot C. 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 reboot D. 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