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Title: `º£·çµÄLinux¿ª·¢»·¾³½éÉÜ
  tag: linux¿ª·¢ÈëÃÅ, ¿ª·¢»·¾³, samba, indent, SourceInsight, Winux
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 gcc+make + (Linux+ssh+samba) + (Win32+putty+SourceInsight) [ + indent.exe ]
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q Í˳ömailÃüÁîÆ½Ì¨,±£´æÖ®Ç°µÄ²Ù×÷£¬±ÈÈçɾ³ýÒÑÓÃdÉ ......

Linux Scheduler Doc


New things to learn about Linux Scheduler):
1. Rotating Staircase Deadline cpu scheduler policy
2. CFS (Completely Fair Scheduler)
3. BFS (Brain Fuck Scheduler)
http://lwn.net/Articles/
http://kerneltrap.org/
......

linux¹Ø»úÃüÁî

LinuxÖг£ÓõĹػúºÍÖØÐÂÆô¶¯ÃüÁîÓÐshutdown¡¢halt¡¢rebootÒÔ¼°init£¬ËüÃǶ¼¿ÉÒÔ´ïµ½¹Ø»úºÍÖØÐÂÆô¶¯µÄÄ¿µÄ£¬µ«ÊÇÿ¸öÃüÁîµÄÄÚ²¿¹¤×÷¹ý³ÌÊDz»Í¬µÄ£¬ÏÂÃæ½«ÖðÒ»½øÐнéÉÜ¡£
1. shutdown
shutdownÃüÁîÓÃÓÚ°²È«¹Ø±ÕLinuxϵͳ¡£ÓÐЩÓû§»áʹÓÃÖ±½Ó¶ÏµôµçÔ´µÄ·½Ê½À´¹Ø±ÕLinux£¬ÕâÊÇÊ®·ÖΣÏյġ£ÒòΪLinuxÓëWindows²»Í¬£¬Æäºǫ́ÔËÐÐ×ÅÐí¶à½ø³Ì£¬ËùÒÔÇ¿ÖÆ¹Ø»ú¿ÉÄܻᵼÖ½ø³ÌµÄÊý¾Ý¶ªÊ§£¬Ê¹ÏµÍ³´¦ÓÚ²»Îȶ¨µÄ״̬£¬ÉõÖÁ»áËð»µÓ²¼þÉ豸¡£
Ö´ÐÐshutdownÃüÁîʱ£¬ÏµÍ³»á֪ͨËùÓеǼµÄÓû§ÏµÍ³½«Òª¹Ø±Õ£¬²¢ÇÒloginÖ¸Áî»á±»¶³½á£¬¼´ÐµÄÓû§²»ÄÜÔٵǼϵͳ¡£Ê¹ÓÃshutdownÃüÁî¿ÉÒÔÖ±½Ó¹Ø±Õϵͳ£¬Ò²¿ÉÒÔÑÓ³ÙÖ¸¶¨µÄʱ¼äÔٹرÕϵͳ£¬»¹¿ÉÒÔÖØÐÂÆô¶¯¡£ÑÓ³ÙÖ¸¶¨µÄʱ¼äÔٹرÕϵͳ£¬¿ÉÒÔÈÃÓû§ÓÐʱ¼ä´¢´æµ±Ç°ÕýÔÚ´¦ÀíµÄÎļþºÍ¹Ø±ÕÒѾ­´ò¿ªµÄ³ÌÐò¡£
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1£ºµ¥Óû§Ä£Ê½£¬ ......

linux lua

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "include/lua.hpp"
bool g_bQuit = false;
void SignalHandler(int signal)
{
 printf("nanny thread was interrupt by signal\n");
 g_bQuit = true;
}
//for lua
//Ö´Ðд«À´µÄ×Ö·û´®,·µ»Ø½á¹û
static int NannyCreateProcess(lua_State* L)
{
 const char* param = lua_tostring(L,1);
 int ret = system(param);
 lua_pushnumber(L, ret);
 return 1;
}
void DoLuaCheck(lua_State* L, char* szBuf)
{
 lua_getglobal(L, "NannyCheckPsString");
 lua_pushstring(L, szBuf);
 lua_call(L, 1, 0);
}
void DoLuaReset(lua_State* L)
{
 lua_getglobal(L, "NannyTryReloadProcess");
 lua_call(L, 0, 0);
}
lua_State* InitLua()
{
 lua_State* L = lua_open();
 luaopen_base(L);
 luaL_openli ......

LinuxÏÂij¸öĿ¼ÏµÄÎļþ°´´óСÅÅÐò

1. df -lh
²é´ÅÅÌʹÓÃÇé¿ö
2. du -s /usr/* | sort -rn
ÕâÊǰ´×Ö½ÚÅÅÐò
3. du -sh /usr/* | sort -rn
ÕâÊǰ´Õ×£¨M£©À´ÅÅÐò
4.Ñ¡³öÅÅÔÚÇ°ÃæµÄ10¸ö
du -s /usr/* | sort -rn | head
5.Ñ¡³öÅÅÔÚºóÃæµÄ10¸ö
du -s /usr/* | sort -rn | tail
˵Ã÷£º/usr/*Ò²¿ÉÒԸijÉÄãÏëµ½´ïµÄÈκÎĿ¼
Èç/usr/local/zhou/resin Õâ¸öĿ¼¾Í¿ÉÒÔд³É
/usr/local/zhou/resin/*
6¡¢ls -S
7¡¢
½µÐòÅÅÁР ls -l |sort -rn
ÉýÐòÅÅÁР ls -l |sort -n ......
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