Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

CassandraÔÚLinuxϵÄÅäÖÃ

CassandraÊÇÒ»¸ö¿ªÔ´µÄ·Ö²¼Ê½Key-Value´æ´¢ÏµÍ³£¬Ö÷ÒªÓÃÓÚFacebook¡¢Digg¡¢TwitterµÈ´óÐÍ´óÊý¾ÝÁ¿µÄÍøÕ¾£¬ÏÖÔÚÒѾ­³ÉΪApacheµÄ¶¥¼¶ÏîÄ¿¡£
ÐèÒªÏȰ²×°Java 1.6ÒÔÉϰ汾ºÍThrift¡£
ÏÂÔØCassandra£º
1.wget http://www.apache.org/dyn/closer.cgi?path=/cassandra/0.6.0/apache-cassandra-0.6.0-bin.tar.gz
½âѹËõ£º
2.tar zxvf apache-cassandra-0.6.0.tar.gz
´´½¨ÏàÓ¦Îļþ¼Ð£º
3.
sudo mkdir -p /var/log/cassandra
sudo chown -R `whoami` /var/log/cassandra
sudo mkdir -p /var/lib/cassandra
sudo chown -R `whoami` /var/lib/cassandra
Ð轫`whoami`Ìæ»»ÎªÄãµÄÕË»§Ãû¡£
4.bin/cassandra -f


Ïà¹ØÎĵµ£º

×ªÔØ linux 2.6Ï̴߳´½¨Ô´Âë·ÖÎö


linux 2.6Ï̴߳´½¨Ô´Âë·ÖÎö
 
 
 ÉÏÕ½²µ½Ị̈߳¬ÏÖÔÚ¶ÔÏ̴߳´½¨µÄ´úÂëÁ÷³Ì·ÖÎöÏ¡£À´Ò»²½Ò»²½½Ò¿ªËýÉñÃØµÄÃæÉ´
 
 linuxÄں˴´½¨Ï̺߳¯Êý kernel_thread()£¬×îÖÕ»áµ÷ÓÃdo_fork().
 Ç°ÃæÌ¸µ½Ïß³ÌÒ²ÊÇÓÃtask_struct½á¹¹±íʾËüÓµÓеÄÐÅÏ¢£¬Ö»ÊÇÊǹ²Ïí½ø³ÌµÄ×ÊÔ´¡£
 ¸ù¾Ýclone_fla ......

×ªÔØ linux 2.6Äں˽ø³Ì¹ÜÀí


linux 2.6Äں˽ø³Ì¹ÜÀí
 
 
linuxÿ¸ö½ø³Ì¶ÔÓ¦Ò»¸ötask_structÀàÐͽṹ¡£¸Ã½á¹¹°üº¬½ø³ÌÏà¹ØµÄËùÓÐÐÅÏ¢¡£linux½ø³Ìͨ¹ýlist_head×é֯˫ÏòÁ´±í£¬Ã¿Ò»¸ö½áµã¾ÍÊÇÒ»¸ö½ø³ÌÃèÊö·û¡£½ø³ÌÃèÊö·ûÀïÃæ°üº¬Á˽ø³ÌËùÓеÄÐÅÏ¢£º½ø³ÌËù´ò¿ªµÄÎļþ¡¢½ø³ÌµÄµØÖ·¿Õ¼ä¡¢¹ÒÆðÐźš¢½ø³Ì״̬ºÍÆäËû¸ü¶àµÄÐÅÏ¢¡£ÒÔÏÂÊǽø³ÌÃèÊö· ......

Linux ÃüÁîµÄÓ÷¨

¹¦ÄÜ˵Ã÷£º²éÕÒÎļþ¡£
Óï¡¡¡¡·¨£ºwhich [Îļþ...]
²¹³ä˵Ã÷£ºwhichÖ¸Áî»áÔÚ»·¾³±äÁ¿$PATHÉèÖõÄĿ¼Àï²éÕÒ·ûºÏÌõ¼þµÄÎļþ¡£
²Î¡¡¡¡Êý£º
¡¡-n<ÎļþÃû³¤¶È> ¡¡Ö¸¶¨ÎļþÃû³¤¶È£¬Ö¸¶¨µÄ³¤¶È±ØÐë´óÓÚ»òµÈÓÚËùÓÐÎļþÖÐ×µÄÎļþÃû¡£
¡¡-p<ÎļþÃû³¤¶È> ¡¡Óë-n²ÎÊýÏàͬ£¬µ«´Ë´¦µÄ<ÎļþÃû³¤¶È>°üÀ¨ÁËÎļþµÄ ......

LinuxÄÚºËÄ£¿é±à³Ì

¼ò½é

Ä£¿é£¨module£©ÊÇÔÚÄں˿ռäÔËÐеijÌÐò£¬Êµ¼ÊÉÏÊÇÒ»ÖÖÄ¿±ê¶ÔÏóÎļþ£¬Ã»ÓÐÁ´½Ó£¬²»ÄÜ
¶ÀÁ¢ÔËÐУ¬µ«ÊÇ¿ÉÒÔ×°ÔØµ½ÏµÍ³ÖÐ×÷ΪÄں˵ÄÒ»²¿·ÖÔËÐУ¬´Ó¶ø¿ÉÒÔ¶¯Ì¬À©³äÄں˵ŦÄÜ¡£Ä£¿é×îÖ÷ÒªµÄÓô¦¾ÍÊÇÓÃÀ´ÊµÏÖÉ豸Çý¶¯³ÌÐò¡£
ʹÓÃÄ£¿éµÄÓŵ㣺
1,½«À´ÐÞ¸ÄÄÚºËʱ£¬²»±ØÈ«²¿ÖØÐ±àÒëÕû¸öÄںˣ¬¿É½ÚÊ¡²»ÉÙʱ¼ä
2,ϵͳ ......

LinuxÖÐÈçºÎ²é¿´·þÎñ¼°¼àÌý¶Ë¿ÚºÍÐ޸ķÀ»ðǽ¶Ë¿ÚÕûÀí

################## Ð޸ķÀ»ðǽ¶Ë¿Ú #################
µ±Linux´ò¿ª·À»ðǽºó£¬Äã»á·¢ÏÖ£¬´Ó±¾»úµÇ¼23¶Ë¿ÚÊÇûÓÐÎÊÌâµÄ£¬µ«ÊÇÈç¹û´ÓÁíһ̨pcµÇ¼¸Ãlinuxϵͳºó£¬Äã»á·¢ÏÖÌáʾÕâÑùµÄ´íÎó£º
²»ÄÜ´ò¿ªµ½Ö÷»úµÄÁ¬½Ó£¬ ÔÚ¶Ë¿Ú 23: Á¬½Óʧ°Ü
²é¿´¶Ë¿ÚÇé¿ö£ºservice iptables status
ÒòΪlinux·À»ðǽĬÈÏÊǹرÕ23¶Ë¿ÚµÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ