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1¡¢ÖÁÉÙ1024MBÎïÀíÄÚ´æ(3114848)
        # grep MemTotal /proc/meminfo
2¡¢¿ÉÓý»»»ÇøÒªÇóÈçÏÂ±í£º
        # grep SwapTotal /proc/meminfo
¿ÉÓÃÄÚ´æ
½»»»Çø´óС
Between 1024 MB and 2048 MB
1.5 times the size of RAM
Between 2049 MB and 8192 MB
Equal to the size of RAM
More than 8192 MB
0.75 times the size of RAM
3¡¢400 MB of disk space in the /tmp directory
    # df -k /tmp
4¡¢Between 1.5 GB and 3.5 GB of disk space for the Oracle software, depending on the installation type
    # df -k
5¡¢1.2 GB of disk space for a preconfigured database that uses file system storage (optional)
    # df -k
×¢Ò⣺#±íʾʹÓÃrootÓû§²Ù×÷,$±íʾʹÓÃoracle Óû§½øÐвÙ×÷.Ìáʾ·ûºóÃæµÄÀ¶É«²¿·Ö±íʾÐèÒªÊäÈëµÄÃüÁһ¶¨²»Òª¸ã´íÁË£¬²»Í¬µÄÓû§Ö´ÐÐÏàͬµÄÃüÁ½á¹ûÊDz»Ò»ÑùµÄ¡££¨ÔÚLinuxϵͳÏ£¬Óû§Ö®¼äµÄÇл»ÃüÁîÊÇsu - username£¬Èç¹ûÒª´ÓoracleÓû§Çл»µ½rootÓû§£¬Ö´ÐÐ$su - root£¬È»ºóÊäÈërootÓû§µÄÃÜÂë¼´¿É£¬Èç¹ûÒª´ÓrootÓû§Çл»µ½oracleÓû§£¬Ö´ÐÐ#su - oracle£¬×¢Ò⣬´ÓrootÓû§Çл»µ½ÆäËüÈκÎÓû§¶¼²»ÐèÒªÊäÈëÃÜÂë¡££©
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# vi /etc/sysctl.conf
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kernel.shmall = 2097152
kernel.shmmax = 268435456
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
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