linux ÐÞ¸ÄÖ÷»úÃû
ubuntu: ÐÞ¸ÄΪmaserat1
1) ÐÞ¸Ä /etc/hostname
master1
2£© /etc/hosts
127.0.0.1 localhost.localdomain localhost
172.16.111.102 master1.localdomain master1
172.16.111.103 slaver1.localdomain slaver1
172.16.111.106 slaver2.localdomain slaver2
3£© ÖØÆôÍøÂç
Redhat ÐÞ¸ÄΪslaver2
1) ÐÞ¸Ä /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
#HOSTNAME=localhost.localdomain
HOSTNAME=slaver2
2£© /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
172.16.111.102 master1.localdomain master1
172.16.111.103 slaver1.localdomain slaver1
172.16.111.106 slaver2.localdomain slaver2
3£© ÖØÆôÍøÂç
Ïà¹ØÎĵµ£º
http://www.askwan.com/post/28/
haproxy+keepalived
LinuxÆóÒµ¼¯Èº
http://book.51cto.com/art/200806/76015.htm#
µÚÒ»²½:rsyncͬ²½webÊý¾Ý£¨²âÊÔͨ¹ý²¢ÇÒ×Ô¼º¼ÓÈëÁËsshµÄRSA keyÑéÖ¤£©
http://www.linuxsir.org/main/?q=node/256 rsync ·þÎñÆ÷¼ÜÉè·½·¨ v0.1b £¨ÕýÔÚÐÞ¶©ÖУ©
µÚ¶þ²½:°²×°heartbeat²¢ÇÒ¿ ......
1.1 Ê×ÏÈÏÂÔØlibnet.tar.gz£¬heartbeat-2.0.4.tar.gz
1.2 °´Ë³ÐòÏÖ×°libnetÔÙ×°heartbeat
¶¼ÊÇÔ´Âë°ü£¬½âѹ¿ªºó·Ö±ðÖ´ÐУº
./configure ;make ;make install;
°²×°Íê±Ï¡£
1.3 Èí¼þµÄÅäÖÃ
HeartbeatÈí¼þµÄ°²×°Ä¿Â¼Îª/usr/local/etc/ha.d£¬ÆäÖеÄREADME.config¶ÔÅäÖÃÎļþ½øÐÐÁË˵Ã÷£¬¹²ÓÐÈý¸öÖ÷ÒªµÄÅäÖÃ
Îļþ£ºha.cf£¬ ......
ѧ¶«Î÷£¬ÍùÍùʵÀý²ÅÊÇ×îÈÃÈ˸ÐÐËȤµÄ£¬ÀÏÊÇѧ»ù´¡ÀíÂÛ£¬²»¶¯ÊÖ£¬¸Ð¾õûÓгɾ͸У¬ºÇºÇ¡£
ÏÂÃæÏÈÀ´Ò»¸öʵÀý¡£ÎÒÃÇͨ¹ý´´½¨Á½¸öÏß³ÌÀ´ÊµÏÖ¶ÔÒ»¸öÊýµÄµÝ¼Ó¡£
»òÐíÕâ¸öʵÀýûÓÐʵ¼ÊÔËÓõļÛÖµ£¬µ«ÊÇÉÔ΢¸Ä¶¯Ò»Ï£¬ÎÒÃǾͿÉÒÔÓõ½ÆäËûµØ·½È¥À¡£
ÏÂÃæÊÇÎÒÃǵĴúÂ룺
/*thread_example.c : c multiple thread p ......
ϵͳÖеĽ©Ê¬½ø³Ì¶¼ÒªÓÉwaitϵͳµ÷ÓÃÀ´»ØÊÕ£¬ÏÂÃæ¾Íͨ¹ýʵս¿´Ò»¿´waitµÄ¾ßÌåÓ÷¨£º
waitµÄº¯ÊýÔÐÍÊÇ£º
#include <sys/types.h> /* ÌṩÀàÐÍpid_tµÄ¶¨Òå */
#include <sys/wait.h>
pid_t wait(int *status);
½ø³ÌÒ»µ©µ÷ÓÃÁËwait£¬¾ÍÁ¢¼´×èÈû×Ô¼º£¬ÓÉwait×Ô¶¯·ÖÎöÊÇ·ñµ±Ç°½ø³ÌµÄij¸ö×Ó½ø³ÌÒѾÍ˳ö£¬Èç¹ûÈ ......
1£®top
topÃüÁî¿ÉʵʱµØÏÔʾLinuxϵͳµÄ½ø³Ì¡¢CPU¡¢ÄÚ´æ¡¢¸ºÔصȵÄÐÅÏ¢¡£ËüÊÇÎÒÃÇÁ˽âϵͳÕûÌå״̬×îºÃµÄ¹¤¾ß¡£
topÃüÁîµÄÔËÐÐ״̬ÊÇÒ»¸öʵʱµÄÏÔʾ¹ý³Ì£¬ÎÒÃÇ¿ÉÔÚÕâ¸ö½çÃæ¼à¿ØÏµÍ³ÔËÐÐÇé¿ö¡£ÎÒÃÇ¿Éͨ¹ý¼¸¸ö°´¼üÀ´¿ØÖÆtopÃüÁÈç°´q¿ÉÍ˳ötopÃüÁî״̬£¬°´s¿ÉÊäÈëÐÅÏ¢µÄ¸üÐÂÆµÂʵȡ£ÕâЩÃüÁî¿É°´h°ïÖú¼ü²éѯ¡£
2£®Ps ......