28.4.3 ¼ì²âOracleÊý¾Ý¿â״̬
28.4.3 ¼ì²âOracleÊý¾Ý¿â״̬
OracleÆô¶¯ºó£¬Îª¼ì²âOracle·þÎñµÄÔËÐÐÊÇ·ñÕý³££¬¿ÉÒÔÖ´ÐÐpsÃüÁî¼ì²éÏà¹ØµÄOracle·þÎñ½ø³Ì£¬Ò²¿ÉÒÔͨ¹ýOracleËùÌṩµÄÃüÁî½øÐмì²é¡£¾ßÌå½éÉÜÈçÏÂËùʾ¡£
£¨1£©Ö´ÐÐpsÃüÁî²é¿´Êý¾Ý¿â½ø³ÌÇé¿ö¡£
ps -ef | grep oracle
£¨2£©ÔÚsqlplusÖÐÖ´ÐÐÃüÁî²é¿´Êý¾Ý¿â״̬¡£
$ export ORACLE_SID=orcl //ÉèÖÃORACLE_SID»·¾³±äÁ¿
$ sqlplus /nolog //Ö´ÐÐsqlplusÃüÁî
SQL*Plus: Release 11.1.0.6.0 - Production on Wed Oct 29 16:27:36 2008
Copyright (c) 1982, 2007, Oracle. All rights reserved.
SQL> conn sys@orcl as sysdba //Á¬½ÓÊý¾Ý¿â
Enter password:
Connected.
SQL> select open_mode from v$database; //Ö´ÐÐSQL²é¿´Êý¾Ý¿âµÄ´ò¿ª·½Ê½
OPEN_MODE
----------
READ WRITE //“READ WRITE”±íʾÊý¾Ý¿â״̬Õý³£
Èç¹ûÁ¬½ÓÊý¾Ý¿âʱ¿´µ½ÈçÏÂÌáʾ£¬ÄÇô±íʾÊý¾Ý¿â²¢Î´Æô¶¯¡£
SQL> conn sys as sysdba
Enter password:
Connected to an idle instance. //Êý¾Ý¿âδÆô¶¯
£¨3£©Ö´ÐÐlsnrctl statusÃüÁî²é¿´ÍøÂç¼àÌý³ÌÐòµÄ״̬£¬Õý³£Çé¿öÏÂÓ¦¸ÃÄܹ»¿´µ½ÈçÏÂÌáʾÐÅÏ¢¡£
$ lsnrctl status //²é¿´oracle¼àÌý³ÌÐòµÄ״̬
LSNRCTL for Linux: Version 11.1.0.6.0 - Production on 29-OCT-2008 16:35:11
Copyright (c) 1991, 2007, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=demoserver)(PORT=
1521)))
STATUS of the LISTEN
Ïà¹ØÎĵµ£º
ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬ÔÀ´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
³õʼ»¯Ïà¹Ø²ÎÊýjob_queue_processes
alter system set job_queue_processes=39 scope=spfile;//×î´óÖµ²»Äܳ¬¹ý1000 ;job_queue_interval = 10 //µ÷¶È×÷ҵˢÐÂÆµÂÊÃëΪµ¥Î»
job_queue_process ±íʾoracleÄܹ»²¢·¢µÄjobµÄÊýÁ¿£¬¿ÉÒÔͨ¹ýÓï¾ä¡¡¡¡
show parameter job_queue_process;
À´²é¿´oracleÖÐjob_queue_processµÄ ......
ÏÈ×°ÁËÊý¾Ý¿â£¬ÓÃnetµ÷ÊÔµÄʱºòûÓÐÎÊÌ⣬µ«ÊÇÉú³ÉÍøÕ¾ºó£¬ÔÚÁ¬½ÓÊý¾Ý¿âµÄʱºòÌáʾ˵¿Í»§¶ËµÄ°æ±¾Ì«µÍ£¨Òâ˼¾ÍÊÇÕâ¸ö£©£¬ºóÓÖ×°ÁËÒ»¸ö9iµÄ¿Í»§¶Ë£¬Ö®ºó¾Í°ÑÏà¹Ø·þÎñ¸Ä³ÉÊÖ¶¯£¬NÌìÖ®ºó·¢ÏÖÊý¾Ý¿â²»ÄÜÕý³£Æô¶¯¡£
Message file sp1<lang>.msb not found SP2-0750: You may need to set ORACLE_HOME to your Oracl ......
28.2.4 °²×°Oracle 11g
Oracle 11gÌṩÁËͼÐλ¯µÄ°²×°½çÃæ£¬Óû§¿Éͨ¹ýÒÆ¶¯ºÍµ¥»÷Êó±êÍê³É°²×°¹ý³Ì¡£¾ßÌå°²×°²½ÖèÈçÏÂËùʾ¡£
£¨1£©½âѹOracle 11g°²×°°üÎļþ¡£
unzip linux_11gR1_database_1013.zip
Îļþ½«»á±»½âѹµ½linux_11gR1_database_1013Ŀ¼Ï£¬ÈçÏÂËùʾ¡£
# ls
doc inst ......
hints 這個東ʹÓõĺõÄ話ºÜºÃÓá£ÔÚ½øÐÐsqlÖ´Ðйý³ÌÖУ¬ÓÉÓÚÓÐʱºòϵͳ×Ô¶¯ÓÅ»¯µÄ·½Ê½²¢²»ÊÇ×îÓŵġ£ÐèÒªÎÒÃÇÊÖ¹¤Ìí¼ÓhintÀ´Ìá¸ß²éѯЧÂÊ¡£ÔÚSQLÓï¾äÓÅ»¯¹ý³ÌÖУ¬ÎÒÃǾ³£»áÓõ½hint,ÏÖ×ܽáÒ»ÏÂÔÚSQLÓÅ»¯¹ý³ÌÖг£¼ûOracle HINTµÄÓ÷¨£º
1. /*+ALL_ROWS*/±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ»ùÓÚ¿ªÏúµÄÓÅ»¯·½·¨,²¢»ñ ......