Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxÏÂdataguardʹÓÃrman±¸·Ý

oracle dataguardÊÇÖ¸Ò»ÖÖÊý¾Ý¿â¼¶±ðµÄHA·½°¸£¬×îÖ÷ÒªµÄ¹¦ÄÜÊÇÈÝÔÖ£¬Êý¾Ý±£»¤£¬¹ÊÕϻָ´µÈ
ÔÚÉú²úÊý¾Ý¿âµÄÊÂÎñÒ»ÖÂÐÔʱ£¬Ê¹ÓòúÉúµÄÎïÀíÈ«±¸·Ý´´½¨±¸¿â£¬±¸¿âͨ¹ý´«Êä¹ýÀ´µÄ¹éµµÈÕÖ¾×Ô¶¯Î¬»¤±¸ÓÃÊý¾Ý¿â
½«ÖØ×öµÄÊý¾ÝÓ¦Óõ½±¸ÓÿâÉÏ¡£
1£¬Ç°Ì᣺
 primary£º192.168.18.1;
   oracle_SID:db1
 db_unique_name=db1
 
 standby: 192.168.18.2
   oracle_sid:standby
 db_unique_name=standby
  
Ö÷Êý¾Ý¿âµÄ×¼±¸
 1£¬ÉèÖÃÖ÷Êý¾Ý¿âµÄforce logging
 alter database force logging;
 
 2,£¬´´½¨ÃÜÂëÎļþ
  cd $ORACLE_HOME/DBS/ orapwdfile=orapwdb1 password=123 force=yes
 
 3,ÐÞ¸ÄÖ÷¿âµÄ³õʼ»¯²ÎÊý
  alter system set log_archive_config='dg_config=(db1,standby)' scope=both;
  alter system set log_archive_dest1='location=/../db1/arch/ scope=both;
  alter system db_unique_name='db1' scope=both;
 4,Éú³ÉÊý¾Ý¿â±¸·Ý£¬
  conn target sys/123
  backup database format='/oracle/rmanback/%d_%s.dbf' plus archivelog;
  
 5£¬Éú³É±¸¿âµÄcontrol file
  alter database create standby controlfile as '/../oracle/rmanback/ctontrol01.ctl';
 6,ÅäÖÃlistener.ora ºÍtnsname.oraÎļþ
  
  Æô¶¯listener.ora 
  
  lsnrctl status
  ÅäÖÃtnsname.ora
  vi $ORACLE_HOME/network/admin/tnsname.ora
  
db1 =(DESCRIPTION =(ADDRESS_LIST =       
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.18.1)(PORT = 1521)))
     (CONNECT_DATA = (SERVICE_NAME = db1) 
standby =(DESCRIPTION =(ADDRESS_LIST =       
(ADDRESS=(PROTOCOL = TCP)(HOST = 192.168.18.2)(PORT = 1521)))     
     (CONNECT_DATA =(SERVICE_NAME = standby)))
ÅäÖÃstandby database
1,ÉèÖû·¾³±äÁ¿£¬²¢ÇÒ°²×°oracleÈí¼þ
»·¾³±äÁ¿ºÍÖ÷¿âÊÇÒ»ÑùµÄ
Ö»ÐèÒª°²×°Èí¼þ£¬²»ÐèÒª°²×°Êý¾


Ïà¹ØÎĵµ£º

Linux Load average¸ºÔØÏêϸ½âÊÍ

ÎÒÃÇÖªµÀÅжÏÒ»¸öϵͳµÄ¸ºÔØ¿ÉÒÔʹÓÃtop£¬uptimeµÈÃüÁîÈ¥²é¿´£¬Ëü·Ö±ð¼Ç¼ÁËÒ»·ÖÖÓ¡¢Îå·ÖÖÓ¡¢ÒÔ¼°Ê®Îå·ÖÖÓµÄϵͳƽ¾ù¸ºÔØ¡£
¡¡¡¡Äã¿ÉÄܶÔÓÚ Linux µÄ¸ºÔؾùÖµ(load averages)ÒÑÓÐÁ˳ä·ÖµÄÁ˽⡣¸ºÔؾùÖµÔÚ uptime »òÕß top ÃüÁîÖпÉÒÔ¿´µ½£¬ËüÃÇ¿ÉÄÜ»áÏÔʾ³ÉÕâ¸öÑù×Ó£º
¡¡¡¡
Shell´úÂë
load average: 0.0 ......

Linux Ìæ»»ÃüÁî

¡¡¡¡vi/vim ÖпÉÒÔʹÓà :s ÃüÁîÀ´Ìæ»»×Ö·û´®¡£ÒÔÇ°Ö»»áʹÓÃÒ»ÖÖ¸ñʽÀ´È«ÎÄÌæ»»£¬½ñÌì·¢ÏÖ¸ÃÃüÁîÓкܶàÖÖд·¨(vi ÕæÊÇÇ¿´ó°¡£¬»¹ÓкܶàÐèҪѧϰ)£¬¼Ç¼¼¸ÖÖÔÚ´Ë£¬·½±ãÒÔºó²éѯ¡£
¡¡¡¡:s/vivian/sky/ Ìæ»»µ±Ç°ÐеÚÒ»¸ö vivian Ϊ sky
¡¡¡¡:s/vivian/sky/g Ìæ»»µ±Ç°ÐÐËùÓÐ vivian Ϊ sky
¡¡¡¡:n,$s/vivian/sky/ Ìæ»»µÚ n ÐÐ ......

֪ʶС¼Ç(linux)

1)webmin
    WebminÊÇÄ¿Ç°¹¦ÄÜ×îÇ¿´óµÄ»ùÓÚWebµÄUnixϵͳ¹ÜÀí¹¤¾ß¡£¹ÜÀíԱͨ¹ýä¯ÀÀÆ÷·ÃÎÊWebminµÄ¸÷ÖÖ¹ÜÀí¹¦Äܲ¢Íê³ÉÏàÓ¦µÄ¹ÜÀí¶¯×÷¡£Ä¿Ç°
WebminÖ§³Ö¾ø´ó¶àÊýµÄUnixϵͳ£¬ÕâЩϵͳ³ýÁ˸÷ÖÖ°æ±¾µÄlinuxÒÔÍ⻹°üÀ¨£ºAIX¡¢HPUX¡¢Solaris¡¢Unixware¡¢Irix
ºÍFreeBSDµÈ¡£
    Webmin ÈÃÄúÄÜ ......

Linux ϳ£ÓÃС¹¤¾ß¼¯

1 ¾­³£ÐèÒª¿Ì¼ ISO Îļþ£¬cdrecord ¿ÉÒÔʵÏÖ
cdrecord ÆäʵÊÇÒ»¸öÈíÁ´½Ó
lrwxrwxrwx 1 root root 5 2009-05-04 22:42 /usr/bin/cdrecord -> wodim
¿Ì¼µÄÃüÁîÈçÏ£º
wodim -v dev=6,0,0 xx.iso # dev ¿ÉÒÔÓà --scanbus ²é¿´
2 ......

linux³Ìʽ¶Î´íÎóµÄµ÷ÊÔ·½·¨

Ô­Ìû£ºhttp://www.sudu.cn/info/html/edu/20070101/286290.html
   ¼ò¶øÑÔÖ®,²úÉú¶Î´íÎó¾ÍÊÇ·ÃÎÊÁË´íÎóµÄÄÚ´æ¶Î£¬Ò»°ãÊÇÄãûÓÐȨÏÞ£¬»ò¸ù±¾¾Í²»´æÔÚ¶ÔÓ¦µÄÎïÀíÄÚ´æ,ÓÈÆä³£¼ûµÄÊÇ·ÃÎÊ0µØÖ·.
Ò»
°ãÀ´Ëµ,¶Î´íÎó¾ÍÊÇÖ¸·ÃÎʵÄÄڴ泬³öÁËϵͳËù¸øÕâ¸ö³ÌʽµÄÄÚ´æ¿Õ¼ä£¬Í¨³£Õâ¸öÖµÊÇÓÉgdtrÀ´±£´æµÄ£¬ËûÊǸö48λµÄ¼Ä´æÆ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ