Ôö¼ÓlinuxµÄswap¿Õ¼ä
ÔÚSWAP¿Õ¼ä²»¹»ÓõÄÇé¿öÏ£¬ÈçºÎÊÖ¹¤Ìí¼ÓSWAP¿Õ¼ä£¿ÒÔϵIJÙ×÷¶¼ÒªÔÚrootÓû§Ï½øÐУº
¡¡¡¡Ê×ÏÈÏȽ¨Á¢Ò»¸ö·ÖÇø£¬²ÉÓÃddÃüÁî±ÈÈç
¡¡¡¡dd if=/dev/zero of=/home/swap bs=1024 count=512000
¡¡¡¡ÕâÑù¾Í»á´´½¨/home/swapÕâôһ¸ö·ÖÇøÎļþ¡£ÎļþµÄ´óСÊÇ512000¸öblock£¬Ò»°ãÇé¿öÏÂ1¸öblockΪ1K£¬ËùÒÔÕâÀï¿Õ¼äÊÇ512M¡£½Ó×ÅÔÙ°ÑÕâ¸ö·ÖÇø±ä³Éswap·ÖÇø¡£
¡¡¡¡/sbin/mkswap /home/swap
¡¡¡¡ÔÙ½Ó×ÅʹÓÃÕâ¸öswap·ÖÇø¡£Ê¹Æä³ÉΪÓÐЧ״̬¡£
¡¡¡¡/sbin/swapon /home/swap
¡¡¡¡ÏÖÔÚÔÙÓÃfree -mÃüÁî²é¿´Ò»ÏÂÄÚ´æºÍswap·ÖÇø´óС£¬¾Í·¢ÏÖÔö¼ÓÁË512MµÄ¿Õ¼äÁË¡£²»¹ýµ±¼ÆËã»úÖØÆôÁËÒԺ󣬷¢ÏÖswap»¹ÊÇÔÀ´ÄÇô´ó£¬ÐµÄswapûÓÐ×Ô¶¯Æô¶¯£¬»¹ÒªÊÖ¶¯Æô¶¯¡£ÄÇÎÒÃÇÐèÒªÐÞ¸Ä/etc/fstabÎļþ£¬Ôö¼ÓÈçÏÂÒ»ÐÐ
¡¡¡¡/home/swap swap swap defaults 0 0
¡¡¡¡Äã¾Í»á·¢ÏÖÄãµÄ»úÆ÷×Ô¶¯Æô¶¯ÒÔºóswap¿Õ¼äÒ²Ôö´óÁË¡£
Ïà¹ØÎĵµ£º
......
1¡¢¼ì²â
°²×°Ö®Ç°Ïȼì²âÊÇ·ñÕâЩÈí¼þ°üÒѰ²×°£¬·½·¨ÈçÏ£º[root@localhost
root]#rpm -q telnet»ò[root@localhost root]#rpm -q telnet-client
[root@localhost root]#rpm -q
telnet-server
Èç¹ûûÓмì²âµ½Èí¼þ°ü£¬ÐèÒª½øÐа²×°£¬¾Ý˵red hat Linux
9ĬÈÏÒѰ²×°ÁËtelnetÈí¼þ°ü£¬²»ÖªµÀΪʲôÎÒµÄûÓУ¬»¹ºÃû¹ØÏµ£ ......
linuxϵͳÖжÔÐźŵĴ¦ÀíÖ÷ÒªÊÇsignal ºÍsigactionº¯ÊýÀ´Íê³É£¬pauseÓÃÀ´ÏìÓ¦ÈκÎÐźţ¬µ«²»×öÈκδ¦Àí¡£
1¡£signalº¯Êý
¸Ãº¯ÊýÓÃÀ´ÉèÖýø³ÌÔÚ½Óµ½Ðźŵ͝×÷¡£¿ÉÒÔ man signal²é¿´¾ßÌåÓ÷¨£¬ÏÖÔÚ¶ÔÆäÓ÷¨ÑÝʾ£¬
SIGKILL SIGSTOPÊDz»Äܱ»²¶×½ºÍºöÂÔµÄÐź ......
LinuxÄں˴úÂë·ÖÎö slab.c by Áõ¿º liukang@bjut.edu.cn
slab.cÀ´×ÔlinuxÄÚºË2.4.22°æ£¬±¾Îļþ°´ÕÕGNUÐÒé·¢²¼¡£
Ò»¡¢×¼±¸ÖªÊ¶£º
slabµÄ¸ÅÄ
Ìá³öµÄÔÒò£ºÓÉÓÚ²Ù×÷ϵͳÔÚÔËÐÐÖл᲻¶Ï²úÉú¡¢Ê¹Óá¢ÊÍ·Å´óÁ¿Öظ´µÄ¶ÔÏó£¬
ËùÒÔ¶ÔÕâÑùµÄÖØ¸´¶ÔÏóµÄÉú³É½øÐиĽø¿ÉÒÔ´ó´óÌá¸ßЧÂÊ
×îÔçÓÉsunµÄ¹¤³ÌʦÌá³ö(1994Äê)²¢Ê×ÏÈÔ ......
ÔÚLinux²Ù×÷ϵͳÖУ¬ÓÐÒ»¸öϵͳÈí¼þ°ü£¬ËüµÄ¹¦ÄÜÀàËÆÓÚWindowsÀïÃæµÄ“Ìí¼Ó/ɾ³ý³ÌÐò”£¬µ«Êǹ¦ÄÜÓֱȓÌí¼Ó/ɾ³ý³ÌÐò”Ç¿ºÜ¶à£¬Ëü¾ÍÊÇRed Hat Package Manager(¼ò³ÆRPM)¡£´Ë¹¤¾ß°ü×îÏÈÊÇÓÉRed Hat¹«Ë¾ÍƳöµÄ£¬ºóÀ´±»ÆäËûLinux¿ª·¢ÉÌËù½èÓá£ÓÉÓÚËüΪLinuxʹÓÃÕßʡȥÁ˺ܶàʱ¼ä£¬ËùÒÔ±»¹ã·ºÓ¦ÓÃÓÚÔÚLin ......