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Hat Enterprise Linux Server release 5 (Tikanga) ¸ÄΪRed Hat Enterprise
Linux Server release 4 (Tikanga) £¬°²×°Íê³ÉºóÔÙ½«ÆäÐ޸ĻØÀ´
2¡¢ÐÞ¸Ä/etc/hosts Îļþ½«127.0.0.1¸ÄΪ±¾»úIPµØÖ· ·ñÔòÍøÂç¼ì²éͨ²»¹ý
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setarch-2*
make-3*
glibc-2*
libaio-0*
compat-libstdc++-33-3*
compat-gcc-34-3*
compat-gcc-34-c++-3*
gcc-4*
libXp-1*
openmotif-2*
compat-db-4*
4¡¢ÐÞ¸Ä /etc/sysctl.conf ÄÚºËÅäÖÃÎļþ£¬Ôö¼Ó/ÐÞ¸ÄÒÔÏÂÏîÄ¿£¬ÈçûÓÐ×Ô¼ºÌí¼Ó
kernel.shmall = 2097152 # ¿ÉÒÔʹÓõĹ²ÏíÄÚ´æµÄ×ÜÁ¿¡£
kernel.shmmax = 2147483648 # ×î´ó¹²ÏíÄÚ´æ¶Î´óС¡£
kernel.shmmni = 4096 # Õû¸öϵͳ¹²ÏíÄÚ´æ¶ÎµÄ×î´óÊýÄ¿¡£
kernel.sem = 250 32000 100 128 # ÿ¸öÐźŶÔÏ󼯵Ä×î´óÐźŶÔÏóÊý£»ÏµÍ³·¶Î§ÄÚ×î´óÐźŶÔÏóÊý£»Ã¿¸öÐźŶÔÏóÖ§³ÖµÄ×î´ó²Ù×÷Êý£»ÏµÍ³·¶Î§ÄÚ×î´óÐźŶÔÏó¼¯Êý¡£
fs.file-max = 65536 # ϵͳÖÐËùÔÊÐíµÄÎļþ¾ä±ú×î´óÊýÄ¿¡£
net.ipv4.ip_local_port_range = 1024 65000 # Ó¦ÓóÌÐò¿ÉʹÓõÄIPv4¶Ë¿Ú·¶Î§¡£
net.core.rmem_default = 1048576 # Ì×½Ó×Ö½ÓÊÕ»º³åÇø´óСµÄȱʡֵ
net.core.rmem_max = 1048576 # Ì×½Ó×Ö½ÓÊÕ»º³åÇø´óСµÄ×î´óÖµ
net.core.wmem_default = 262144 # Ì×½Ó×Ö·¢ËÍ»º³åÇø´óСµÄȱʡֵ
net.core.wmem_max = 262144 # Ì×½Ó×Ö·¢ËÍ»º³åÇø´óСµÄ×î´óÖµ
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/sbin/sysctl –p
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5¡¢Ôö¼ÓÏÂÃæµÄÄÚÈݵ½Îļþ /etc/security/limits.conf ÎļþÖÐ:
soft nproc 2047
hard nproc 16384
soft nofile 1024
hard nofile 65536
6¡¢Ôö¼ÓÏÂÃæµÄÄÚÈݵ½Îļþ /etc/pam.d/login ÖÐ:
session required /lib/security/pam_limits.so
session required pam_limits.so
7¡¢ÒòΪSELINUX¶ÔoracleÓÐÓ°Ï죬ËùÒÔ°Ñsecure linuxÉè³ÉÎÞЧ£¬±à¼Îļþ /etc/selinux/config :
SELINUX=disabled
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