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firewall-cmd --zone=public --add-port=1521/tcp --permanent //·Å¿ª1521¶Ë¿Ú firewall-cmd --reload //ÔÚ²»¸Ä±ä״̬µÄÌõ¼þÏÂÖØÐ¼ÓÔØ·À»ðǽÅäÖÃÎļþ
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1. [Solin@Solin ~]$ su root #Çл»µ½root
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3. [root@Solin Solin]# groupadd oinstall #´´½¨Óû§×éoinstall 4. [root@Solin Solin]# groupadd dba #´´½¨Óû§×édba
5. [root@Solin Solin]# useradd -g oinstall -G dba -m oracle #´´½¨oracleÓû§£¬²¢¼ÓÈëµ½oinstallºÍdbaÓû§×é 6. [root@Solin Solin]# passwd oracle #ÉèÖÃÓû§oracleµÄµÇ½ÃÜÂ룬²»ÉèÖÃÃÜÂ룬ÔÚCentOSµÄͼÐεǽ½çÃæÃ»·¨µÇ½
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11. [root@Solin Solin]# id oracle # ²é¿´Ð½¨µÄoracleÓû§ 12. uid=1001(oracle) gid=1001(oinstall) ×é=1001(oinstall),1002(dba) 13. [root@Solin Solin]#
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1. oracle soft nproc 2047 2. oracle hard nproc 16384 3. oracle soft nofile 1024 4. oracle hard nofile 65536
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session required pam_limits.so
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1. if [ $USER = \ ]; then 2. if [ $SHELL = \ ]; then 3. ulimit -p 16384
4. ulimit -n 65536 5. else
6. ulimit -u 16384 -n 65536 7. fi 8. fi
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semmsl semmns semopm semmni
250 32000 100 128
/proc/sys/kernel/sem # /sbin/sysctl -a | grep sem
shmall 2097152 /proc/sys/kernel/shmall # /sbin/sysctl -a | grep shm
shmmax 536870912 /proc/sys/kernel/shmmax
# /sbin/sysctl -a | grep
// ×î´ó¹²ÏíÄڴ棬¹Ù·½Îĵµ½¨ÒéÊÇÄÚ´æµÄ1/2 shm // ÎҵķþÎñÆ÷ÊÇ4GÄڴ棬ËùÒÔΪ2*1024*1024*1024
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shmmni 4096 /proc/sys/kernel/shmmni # /sbin/sysctl -a | grep shm
file-max 6815744 /proc/sys/fs/file-max # /sbin/sysctl -a | grep file-max
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