Linux的进程管理实验报告

实验报告Linux进程管理实验内容：1，进程运行控制命令2，进程管理命令3，调度进程命令4，信息管理命令姓名：学好：520913080429专业：信息安全09-04进程运行控制命令[root@localhost~]#find/-nametesting&<==将该执行程序放在后台执行[1]5673Youhavenewmailin/var/spool/mail/root[root@localhost~]#fg<=将该程序教会屏幕前执行find/-nametesting[1]+Stoppedfind/-nametesting[root@localhost~]#[root@localhost/]#vi.bashrc[2]+Stoppedvi.bashrc<=两个进程被丢到后台当中[root@localhost/]#[root@localhost/]#jobs[1]-Stoppedfind/-nametesting(wd:~)[2]+Stoppedvi.bashrc[root@localhost/]#<=显示有两个工作在后台下，状态为停止[root@localhost/]#find/-nametest/usr/lib/ruby/1.8/test/usr/lib/python2.4/email/test/usr/lib/python2.4/test/usr/lib/python2.4/bsddb/test/usr/lib/pgsql/test/usr/bin/test/usr/include/boost/mpl/aux_/test/usr/include/boost/test/usr/share/pear/test/usr/share/doc/db4-devel-4.3.29/ref/test/usr/share/doc/lynx-2.8.5/test/usr/share/doc/ncurses-devel-5.5/test[3]+Stoppedfind/-nametest[root@localhost/]#[root@localhost/]#vi.bashrc[4]+Stoppedvi.bashrc[root@localhost/]#[root@localhost/]#jobs[1]Stoppedfind/-nametesting(wd:~)[2]Stoppedvi.bashrc[3]-Stoppedfind/-nametest[4]+Stoppedvi.bashrc[root@localhost/]#[root@localhost/]#bg%1[1]find/-nametesting&(wd:~)[root@localhost/]#/usr/share/doc/kernel-doc-2.6.18/Documentation/ABI/testing[root@localhost/]#[root@localhost/]#jobs[1]Runningfind/-nametesting&(wd:~)[2]Stoppedvi.bashrc[3]-Stoppedfind/-nametest[4]+Stoppedvi.bashrc[root@localhost/]#/work/mini2440/linux-2.6.32.2-mini2440/Documentation/ABI/testing[root@localhost/]#[root@localhost/]#bg%2[2]vi.bashrc&[root@localhost/]#jobs[1]Runningfind/-nametesting&(wd:~)[2]+Stoppedvi.bashrc[3]Stoppedfind/-nametest[4]-Stoppedvi.bashrc进程管理命令[root@localhost~]#ps-auxWarning:badsyntax,perhapsabogus'-'?See/usr/share/doc/procps-3.2.7/FAQUSERPID%CPU%MEMVSZRSSTTYSTATSTARTTIMECOMMANDroot10.00.02044636?Ss12:050:01init[5]root20.00.000?S12:050:00[migration/0]root30.00.000?SN12:050:00[ksoftirqd/0]root40.00.000?S12:050:00[watchdog/0]root50.00.000?S<12:050:00[events/0]root60.00.000?S<12:050:00[khelper]root70.00.000?S<12:050:00[kthread]root90.00.000?S<12:050:00[xenwatch]root100.00.000?S<12:050:00[xenbus]root120.00.000?S<12:050:00[kblockd/0]root130.00.000?S<12:050:00[kacpid]root1770.00.000?S<12:050:00[cqueue/0]root1810.00.000?S<12:050:00[khubd]root1830.00.000?S<12:050:00[kseriod]root2380.00.000?S12:050:00[pdflush]root2390.00.000?S12:050:00[pdflush]root2400.00.000?S<12:050:00[kswapd0]root2410.00.000?S<12:050:00[aio/0]root4450.00.000?S<12:050:00[kpsmoused]root4750.00.000?S<12:050:00[scsi_eh_0]root4800.00.000?S<12:050:00[kmirrord]root4850.00.000?S<12:050:00[ksnapd]root4880.00.000?S<12:060:01[kjournald]root5160.00.000?S<12:060:00[kauditd]root5500.00.02388816?S<s12:060:01/sbin/udevd-droot12710.00.000?S<12:060:00[kgameportd]root21620.00.000?S<12:070:00[kjournald]root26520.00.252762584?S12:070:01/usr/sbin/vmtoolsdroot27040.00.298402088?Ss12:070:00cupsdroot31640.00.012060636?S<sl12:080:00auditdroot31660.00.395043712?S<s12:080:00python/sbin/audispdroot31800.00.01704584?Ss12:080:00syslogd-m0root31830.00.01656404?Ss12:080:00klogd-xrpc32160.00.01784548?Ss12:080:00portmaproot32450.00.01800732?Ss12:080:00rpc.statdroot32780.00.04952568?Ss12:080:00rpc.idmapddbus32970.00.12852964?Ss12:080:00dbus-daemon--systemroot33080.00.02128756?Ss12:080:00/usr/sbin/hcidroot33120.00.01724496?Ss12:080:00/usr/sbin/sdpdroot33370.00.000?S<12:080:00[krfcommd]root33760.00.1331921284?Ssl12:080:00pcscdroot33950.00.01896444?Ss12:080:00/usr/bin/hidd--serverroot34150.00.193441108?Ssl12:080:00automountroot34340.00.01656524?Ss12:080:00/usr/sbin/acpidroot34450.00.05088496?Ss12:080:00./hpiodroot34500.00.4131724548?S12:080:00python./hpssd.pyroot34650.00.05184924?Ss12:080:00/usr/sbin/sshdroot34770.00.02680884?Ss12:080:00xinetd-stayalive-pidfile/var/root34970.00.185001804?Ss12:080:00sendmail:acceptingconnectionssmmsp35050.00.175641448?Ss12:080:00sendmail:Queuerunner@01:00:00root35180.00.01876352?Ss12:080:00gpm-m/dev/input/mice-texps2root35290.00.154761112?Ss12:080:00crondxfs35640.00.139401780?Ss12:080:00xfs-droppriv-daemonroot35750.00.01652504?SNs12:080:00anacron-sroot35850.00.02216436?Ss12:080:00/usr/sbin/atdroot36240.51.22545612156?S12:080:14/usr/bin/python/usr/sbin/yum-upavahi36500.00.126841364?Ss12:090:01avahi-daemon:running[localhostavahi36510.00.02552316?Ss12:090:00avahi-daemon:chroothelper6836630.10.462364308?Ss12:090:03haldroot36640.00.13112964?S12:090:00hald-runner6836700.00.01980788?S12:090:00hald-addon-acpi:listeningonac6836770.00.01976788?S12:090:00hald-addon-keyboard:listeningoroot36880.00.01936616?S12:090:00hald-addon-storage:polling/devroot39550.00.02100932?S12:090:00xenstored--pid-file/var/run/xeroot39610.00.012152420?Sl12:090:00xenconsoledroot39630.00.4118443940?S12:090:00python/usr/sbin/xendstartroot39640.00.5630644924?Sl12:090:00python/usr/sbin/xendstartroot39650.00.013496600?Ssl12:090:00blktapctrlroot43440.00.02292708?Ss12:090:00/sbin/dhclient-1-q-lf/var/liroot44660.00.01912336?S12:090:00/usr/sbin/smartd-qneverroot44780.00.01640432tty1Ss+12:090:00/sbin/mingettytty1root44800.00.01640428tty2Ss+12:090:00/sbin/mingettytty2root44810.00.01636428tty3Ss+12:090:00/sbin/mingettytty3root44820.00.01640432tty4Ss+12:090:00/sbin/mingettytty4root44830.00.01640432tty5Ss+12:090:00/sbin/mingettytty5root45090.00.01636428tty6Ss+12:090:00/sbin/mingettytty6root45100.00.4169644248?Ss12:090:00/usr/sbin/gdm-binary-nodaemonroot45850.00.2159882652?S12:090:00/usr/sbin/gdm-binary-nodaemonroot45890.00.1169641508?S12:090:00/usr/sbin/gdm-binary-nodaemonroot45910.31.31996012916tty7Ss+12:090:08/usr/bin/Xorg:0-br-audit0-aroot47990.00.6230606000?Ss12:150:00/usr/bin/gnome-sessionroot48280.00.000?Z12:150:00[Xsession]<defunct>root48610.00.04308508?Ss12:150:00/usr/bin/ssh-agent/usr/bin/dbusroot48640.00.02756504?S12:150:00/usr/bin/dbus-launch--exit-withroot48650.00.02720848?Ss12:150:00/bin/dbus-daemon--fork--print-root48710.00.373483416?S12:150:00/usr/libexec/gconfd-25root48750.00.02552588?S12:150:00/usr/bin/gnome-keyring-daemonroot48770.00.8340288044?Sl12:150:00/usr/libexec/gnome-settings-daemroot48940.01.12516011280?Ss12:150:00/usr/lib/scim-1.0/scim-launcherroot49070.01Ss12:150:00metacity--sm-client-id=default1root49120.01.49852014212?Ss12:150:02gnome-panel--sm-client-iddefauroot49140.31.813640018176?Ss12:150:07nautilus--no-default-window--sroot49180.00.3388962948?Ssl12:150:00/usr/libexec/bonobo-activation-sroot49220.00.3113603092?S12:150:00/usr/libexec/gnome-vfs-daemonroot49260.00.8448848096?Ss12:150:00eggcups--sm-client-iddefault4root49380.31.97751218920?S12:150:08/usr/lib/vmware-tools/bin32/vmwaroot49410.00.06452576?Ss12:150:00/usr/lib/scim-1.0/scim-helper-maroot49420.00.6495406596?Ssl12:150:00/usr/lib/scim-1.0/scim-panel-gtkroot49460.00.5145844996?Ss12:150:00bt-applet--sm-disableroot49480.00.013548816?Ss12:150:00/usr/lib/scim-1.0/scim-launcherroot49520.11.32523613336?Ss12:150:04/usr/bin/python-tt/usr/bin/puproot49600.00.125361196?S12:160:00/usr/libexec/gam_serverroot49620.01.39726412776?S12:160:00/usr/libexec/wnck-applet--oaf-aroot49640.00.91049528800?S12:160:00/usr/libexec/trashapplet--oaf-aroot49800.00.2172802212?Sl12:160:00./escd--key_Inserted="/usr/bin/root49830.10.9743529260?Ss12:160:02nm-applet--sm-disableroot49850.00.02452828?S12:160:00/usr/libexec/mapping-daemonroot49920.00.4153964608?Ss12:160:01pam-panel-icon--sm-client-idderoot49950.00.6740526320?Ss12:160:00gnome-power-managerroot49960.00.01820620?S12:160:00/sbin/pam_timestamp_check-drooroot50170.00.4164044068?Ss12:160:00gnome-screensaverroot50290.62.66405225252?S12:160:14/usr/bin/python-E/usr/bin/sealroot50460.00.6231486532?S12:160:01/usr/libexec/notification-area-aroot50490.11.39733212944?S12:170:02/usr/libexec/mixer_applet2--oafroot50520.11.24882411612?S12:170:02/usr/libexec/clock-applet--oaf-root50610.00.1122921000?S12:170:00scim-bridgeroot54370.01.713136017252?Sl12:280:00gnome-terminalroot54420.00.02452660?S12:280:00gnome-pty-helperroot54430.00.150521516pts/1Ss12:280:00bashroot59330.00.150041248pts/1T12:440:00vi.bashrcroot60620.00.148001108pts/1T12:480:00find/-nametestroot61590.00.150281308pts/1T12:500:00vi.bashrcroot62710.00.04476952pts/1R+12:540:00ps-aux[root@localhost~]#USERPID%CPU%MEMVSZRSSTTYSTATSTARTTIMECOMMANDUSER：进程属于那个人的PID：进程号%CPU：使用了多少CPU资源%MEM：使用了多少RAMVSZRSS：占用的Ram的大小TTY：若为tty1-tty6则为本机用户，STAT：该进程的状态START：该进程开始的日期TIME：该进程运行了多久的时间COMMAND：该进程的内容[root@localhost~]#toptop-13:06:05up1:00,1user,loadaverage:0.00,0.01,0.08Tasks:123total,2running,117sleeping,3stopped,1zombieCpu(s):0.7%us,0.7%sy,0.0%ni,98.7%id,0.0%wa,0.0%hi,0.0%si,0.0%stMem:962500ktotal,826544kused,135956kfree,215324kbuffersSwap:2031608ktotal,0kused,2031608kfree,411772kcachedPIDUSERPRNIVIRTRESSHRS%CPU%MEMTIME+COMMAND4591root1503839212m5316S1.31.30:09.46Xorg5437root150128m17m10mR0.31.80:00.75gnome-terminal1root1502044636540S0.00.10:01.04init2rootRT0000S0.00.00:00.00migration/03root3419000S0.00.00:00.00ksoftirqd/04rootRT0000S0.00.00:00.00watchdog/05root10-5000S0.00.00:00.12events/06root20-5000S0.00.00:00.02khelper7root10-5000S0.00.00:00.00kthread9root10-5000S0.00.00:00.00xenwatch10root10-5000S0.00.00:00.00xenbus12root10-5000S0.00.00:00.42kblockd/013root20-5000S0.00.00:00.00kacpid177root18-5000S0.00.00:00.00cqueue/0181root10-5000S0.00.00:00.00khubd183root10-5000S0.00.00:00.00kseriod238root230000S0.00.00:00.00pdflush239root150000S0.00.00:00.51pdflush240root18-5000S0.00.00:00.00kswapd0241root18-5000S0.00.00:00.00aio/0445root11-5000S0.00.00:00.00kpsmoused475root18-5000S0.00.00:00.00scsi_eh_0480root19-5000S0.00.00:00.00kmirrord485root20-5000S0.00.00:00.00ksnapd488root10-5000S0.00.00:01.28kjournald516root10-5000S0.00.00:00.00kauditd550root17-42388816372S0.00.10:01.48udevd1271root17-5000S0.00.00:00.00kgameportd2162root10-5000S0.00.00:00.00kjournald2652root150527625842152S0.00.30:01.59vmtoolsdYouhavenewmailin/var/spool/mail/rootTop为动态进程查看cpu使用的情况[root@localhost~]#sar-u13Linux2.6.18-8.el5xen(localhost.localdomain)201113时09分33秒CPU%user%nice%system%iowait%steal%idle13时09分34秒all1.000.001.000.000.0098.0013时09分35秒all3.960.000.000.000.0096.0413时09分36秒all0.000.001.000.000.0099.00Average:all1.660.000.660.000.0097.67[root@localhost~]#查看内存的使用情况[root@localhost~]#sar-r13Linux2.6.18-8.el5xen(localhost.localdomain)201113时10分44秒kbmemfreekbmemused%memusedkbbufferskbcachedkbswpfreekbswpused%swpusedkbswpcad13时10分45秒13465682784486.01215596411924203160800.00013时10分46秒13465682784486.01215596411924203160800.00013时10分47秒13465682784486.01215596411924203160800.000Average:13465682784486.01215596411924203160800.000Youhavenewmailin/var/spool/mail/root[root@localhost~]#关闭进程PID为2652的进程[root@localhost~]#kill-92652[root@localhost~]#查看系统的内核版本，主机名称，cpu信息[root@localhost~]#uname-aLinuxlocalhost.localdomain2.6.18-8.el5xen#1SMPFriJan2614:42:21EST2007i686i686i386GNU/LinuxYouhavenewmailin/var/spool/mail/root[root@localhost~]#了解cpu的详细信息[root@localhost~]#more/proc/cpuinfoprocessor:0vendor_id:GenuineIntelcpufamily:6model:23modelname:Intel(R)Core(TM)2DuoCPUE7500@2.93GHzstepping:10cpuMHz:2925.552cachesize:3072KBfdiv_bug:nohlt_bug:nof00f_bug:nocoma_bug:nofpu:yesfpu_exception:yescpuidlevel:13wp:yesflags:fputscmsrpaemcecx8apicmtrrmcacmovpatpse36clflushdtsacpimmxfxsrssesse2ssnxlmconstant_tscuppnicx16lahf_lmbogomips:7338.60[root@localhost~]#查看进程的优先级[root@localhost~]#ps-lFSUIDPIDPPIDCPRINIADDRSZWCHANTTYTIMECMD0S0544354370