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1.   °²×°Ç°µÄϵͳÅäÖÃ
1.1. ÅäÖÃϵͳsystemÎļþ
ʹÓÃrootÓû§µÇ½Ö÷»ú£¬ÐÞ¸Ä/etc/systemÎļþ£¬Ìí¼ÓÈçÏÂ×ֶΣº
 
set noexec_user_stack=1
set semsys:seminfo_semmni = 100
set semsys:seminfo_semmns = 1024
set semsys:seminfo_semmsl = 256
set semsys:seminfo_semvmx = 32767
set shmsys:shminfo_shmmax = 4294967295
set shmsys:shminfo_shmmin = 1
set shmsys:shminfo_shmmni = 100
set shmsys:shminfo_shmseg = 10
 
±£´æÍ˳öºóÖØÆôÖ÷»ú¡£
È»ºó¼ì²éµ±Ç°µÄ²ÎÊý£º
#sysdef -I
Èç¹ûϵͳ²ÎÊýÈÔ¾ÉûÓиıäµÃ»°£¬Ê¹ÓÃÒÔÏÂÃüÁ
#modload /kernel/sys/shmsys¡£
//¸½×¢ËµÃ÷£º
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ORACLE°²×°Ê±È±Ê¡µÄÉèÖÃ: ½¨ÒéÐ޸ĵÄÉèÖÃ:
set shmsys:shminfo_shmmax=4294967295 £¨¸øoracle×î´óÄÚ´æÉèΪ2G£©
set shmsys:shminfo_shmmin=1
set shmsys:shminfo_shmmni=100
set shmsys:shminfo_shmseg=15
set semsys:seminfo_semmns=200
set semsys:seminfo_semmni=70
set ulimit=3000000  
set semsys:seminfo_semmni=315
set semsys:seminfo_semmsl=300
set semsys:seminfo_semmns=630
set semsys:seminfo_semopm=315
set semsys:seminfo_semvmx=32767
set shmsys:shminfo_shmmax=4294967295
set shmsys:shminfo_shmmni=315
set shmsys:shminfo_shmseg=10
set shmsys:shminfo_shmmin=1
ÆäÖÐÕâЩ²ÎÊýµÄº¬Òå
shmmax - ¹²ÏíÄÚ´æ¶ÎµÄ×î´ó×Ö½ÚÊý£¬½¨ÒéÉè´óµã£¬ÉõÖÁ¿ÉÒÔ´ó¹ýÎïÀíÄÚ´æµÄ×Ö½ÚÊý
shmmin - ¹²ÏíÄÚ´æ¶ÎµÄ×îС³ß´ç.
shmmni - ¹²ÏíÄÚ´æ¶ÎµÄ×î´óÊýÄ¿.
shmseg - ÿ¸ö½ø³Ì¿É·ÖÅäµÄ×î´ó¹²ÏíÄÚ´æ¶ÎÊýÄ¿.
shmall - ×î´óµÄ²¢·¢¹²ÏíÄÚ´æ¶ÎÊýÄ¿£¬±ÈSGA»¹Òª´ó.
semmns - ÐźŵƵÄ×î´óÊýÁ¿£¬¸úORACLEµÄPROCESSÊýÓйØ.
semmsl - ÿ¸öÐźŵƼ¯ºÏÖÐ×î¶àµÄÐźŵÆÊýÄ¿.
1.2. ´´½¨OracleϵͳÓû§ºÍdba×é
ʹÓÃrootÓû§µÇ½Ö÷»ú£¬Ê¹ÓÃÒÔÏÂÃüÁîÌí¼Ó£º
²¢°ÑoracleĿ¼¸½¸øOracleÓû§È¨ÏÞ
# mkdir –p /u01/oracle/product/10.2.0
#groupadd dba
#useradd  -g dba -d /u01/oracle -m oracle
#passwd oracle
 
#chown -R oracle:dba u01
1.3. ÅäÖÃOracleÓû§»·¾³±äÁ¿
oracle»·¾³±äÁ¿ÎļþλÓÚ/u01/oracle/.profileÊǸöÒþ²ØÎļþ£¨Èç¹ûûÓÐÔòÐÂÔö£© ¡£
# su - oracle
$ vi .profile
ORACLE_BASE=/u01/oracle
ORAC


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oracleÖеķÖÎöº¯Êý

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Ö÷ÒªÊÇÀûÓñídba_free_space£¨±í¿Õ¼äÊ£Óà¿Õ¼ä×´¿ö£©ºÍdba_data_files£¨Êý¾ÝÎļþ¿Õ¼äÕ¼ÓÃÇé¿ö£©
    select b.file_id¡¡¡¡"ÎļþID",
¡¡¡¡b.tablespace_name¡¡¡¡"±í¿Õ¼äÃû",
¡¡¡¡b.file_name¡¡¡¡¡¡¡¡¡¡" ......

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±¾ÎÄͨ¹ý¶ÔOracleÊý¾Ý¿âËø»úÖÆµÄÑо¿£¬Ê×ÏȽéÉÜÁËOracleÊý¾Ý¿âËøµÄÖÖÀ࣬²¢ÃèÊöÁËʵ¼ÊÓ¦ÓÃÖÐÓöµ½µÄÓëËøÏà¹ØµÄÒì³£Çé¿ö£¬Ìرð¶Ô¾­³£Óöµ½
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1. ËüÊDzÙ×÷ϵͳÏÂÒ»¸ö¿ÉÖ´ÐеÄÎļþ ´æ·ÅĿ¼/ORACLE_HOME/bin
   expµ¼³ö¹¤¾ß½«Êý¾Ý¿âÖÐÊý¾Ý±¸·ÝѹËõ³ÉÒ»¸ö¶þ½øÖÆÏµÍ³Îļþ.¿ÉÒÔÔÚ²»Í¬OS¼äÇ¨ÒÆ
  
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    select v.spid spid,v.appid appid,v.version version,v.newversion newversion,v.status status,v.createtime createtime from adc_spversionchangeapply v inner join adc_application a on a.id=v.appid
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