LinuxÖÕÖ¹½ø³Ì
from: http://www.linuxeden.com/html/develop/20090702/66531.html
bashÅжϽø³Ì´æÔÚµÄ3ÖÖ·½·¨
1¡¢ps -p
ps -p ¸ù¾Ý¸ø¶¨µÄpid²ÎÊýÅжÏÊÇ·ñÓÐÕâ¸ö½ø³Ì¡£
Èç¹ûÓÐÕâ¸ö½ø³ÌÕý³£Í˳ö£¬Í˳öÖµ0£»
Èç¹ûûÓÐÕâ¸ö½ø³ÌÒì³£Í˳ö£¬Í˳öÖµ1¡£
apple@ubuntu:~$ ps -p 2442
PID TTY TIME CMD
2442 ? 00:00:00 sshd
apple@ubuntu:~$ echo $?
0
apple@ubuntu:~$ ps -p 1234
PID TTY TIME CMD
apple@ubuntu:~$ echo $?
1
2¡¢pgrep
pgrep¸ù¾Ý¸ø³öµÄ½ø³ÌÃûÅжÏÊÇ·ñÓÐÕâ¸öÃû×ֵĽø³Ì¡£
Èç¹ûÓÐÕâ¸öÃû×ֵĽø³ÌÕý³£Í˳ö£¬Í˳öÖµ0£»
Èç¹ûûÓÐÕâ¸öÃû×ֵĽø³ÌÒì³£Í˳ö£¬Í˳öÖµ1.
ÀýÈ磺
apple@ubuntu:~$ pgrep sshd
2442
2994
3003
apple@ubuntu:~$ echo $?
0
apple@ubuntu:~$ pgrep sshddd
apple@ubuntu:~$ echo $?
1
apple@ubuntu:~$
3¡¢/proc
ÿ¸ö½ø³Ì¶¼»áÔÚ/procÏÂÓÐÒ»¸öÒÔ½ø³ÌPIDÃüÃûµÄĿ¼¡£
ÀýÈ磺
apple@ubuntu:~$ ls /proc/2442
ls: cannot read symbolic link /proc/2442/cwd: Permission denied
ls: cannot read symbolic link /proc/2442/root: Permission denied
ls: cannot read symbolic link /proc/2442/exe: Permission denied
attr clear_refs cpuset exe io loginuid mountinfo net pagemap sched smaps status wchan
auxv cmdline cwd fd latency maps mounts oom_adj personality schedstat stat syscall
cgroup coredump_filter environ fdinfo limits mem mountstats oom_score root sessionid statm task
apple@ubuntu:~$
¿ÉÒÔ¸ù¾ÝÉÏÃæµÄÊÂʵ£¬±àдbash½Å±¾ÅжÏÒ»¸ö½ø³ÌÊÇ·ñ´æÔÚ¡£ÏÂÃæÒÔµÚ3¸öÊÂʵ£¬±àд½Å±¾¡£ÆäËûµÄ½Å±¾ÀàËÆ¡£
#!/bin/bash
if [ -z $1 ]
then
echo "N
Ïà¹ØÎĵµ£º
Èç¹ûÄãÐèÒªÔÚLinuxÖвÙ×÷windowsϵÄÎļþ£¬ÄÇôÄã¿ÉÄܻᾳ£Óöµ½Îļþ±àÂëת»»µÄÎÊÌâ¡£WindowsÖÐĬÈϵÄÎļþ¸ñʽÊÇGBK(gb2312)£¬¶øLinuxÒ»°ã¶¼ÊÇUTF-8¡£ÏÂÃæ½éÉÜһϣ¬ÔÚLinuxÖÐÈçºÎ²é¿´ÎļþµÄ±àÂë¼°ÈçºÎ½øÐжÔÎļþ½øÐбàÂëת»»¡£
Ò»£¬²é¿´Îļþ±àÂ룺
ÔÚLinuxÖв鿴Îļþ±àÂë¿ÉÒÔͨ¹ýÒÔϼ¸ÖÖ·½Ê½£º
1.ÔÚVimÖпÉÒÔÖ±½Ó²é¿ ......
×÷Õߣº Sam£¨Õç·å£© sam_code@hotmail.com
threadÊôÐÔ£º
pthread_create()ÖУ¬µÚ¶þ¸ö²ÎÊý£¨pthread_attr_t£©Îª½«Òª´´½¨µÄthreadÊôÐÔ¡£Í¨³£Çé¿öÏÂÅäÖÃΪNULL£¬Ê¹ÓÃȱʡÉèÖþͿÉÒÔÁË¡£
µ«Á˽âÕâЩÊôÐÔ£¬ÓÐÀûÓÚ¸üºÃµÄÀí½âthread.
ÊôÐÔ¶ÔÏó£¨pthread_attr_t£©ÊDz»Í¸Ã÷µÄ£¬¶øÇÒ²»ÄÜͨ¹ý¸³ÖµÖ±½Ó½øÐÐÐ޸ġ£ÏµÍ³ÌṩÁËÒ»×麯Êý ......
1.
½ñÌìÉϰà×·Á˸öÎÊÌ⣬׷Á˰ëÌì·¢ÏÖÊÇfopen´ò¿ª´óÓÚ2GµÄÎļþÓÐÎÊÌâ¡£
ÂíÉÏGoogleÏ£¬×ö¸ö±Ê¼Ç£º
// ¶¨Òåºê£¬Ê¹µÃ¿ÉÒÔ´¦Àí´óÎļþ£¨>4GB£©
#undef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 64 &nb ......
Óõ½µÄÈí¼þ£º httpd-2.0.52.tar.gz£¬apr-util-1.2.12£¬apr-1.2.2 £¬jakarta-tomcat-5.0.28 £¬libtool-1.5.6.tar.gz£¬
²Î¿¼×ÊÁÏ£ºhttp://www.chinaunix.net/jh/13/433971.html£¬
ÏȰ²×°ºÃapacheºÍtomcat£¬ÔÚä¯ÀÀÆ÷ÀïÃæ·ÃÎʳɹ¦ÔÙ½øÐÐÏÂÒ»²½¡£
Ê×ÏÈÕûºÏtomcat+apache
Ê×ÏȰ´ÕÕÍøÉÏ×ÊÁϽéÉܵÄÒ»² ......
wallÃüÁî
Õâ¸öÃüÁîµÄ¹¦ÄÜÊǶÔÈ«²¿ÒѵǼµÄÓû§·¢ËÍÐÅÏ¢£¬Óû§¿ÉÒÔÏȰÑÒª·¢Ë͵ÄÐÅϢдºÃ´æÈëÒ»¸öÎļþÖУ¬È»ºóÊäÈ룺
# wall < ÎļþÃû
ÕâÑù¾ÍÄܶÔËùÓеÄÓû§·¢ËÍÐÅÏ¢ÁË¡£
ÔÚÉÏÃæµÄÀý×ÓÖзûºÅ“<”±íʾÊäÈëÖØ¶¨Ïò£¬ÓйØËüµÄº¬ÒåºÍÓ÷¨Çë²ÎÔĵÚʮյÄÓйØÄÚÈÝ¡£ ÀýÈ磺
# wall ‘Thank you!&rsquo ......