linuxϵͳϰ²×°Oracle11gÊý¾Ý¿â libgcc*.i686 \\ libgcc \\ libstdc++ \\ libstdc++*.i686 \\ libstdc++-devel \\ libstdc++-devel*.i686 \\ libaio \\ libaio*.i686 \\ libaio-devel \\ libaio-devel*.i686 \\ make \\ sysstat \\ unixODBC \\ unixODBC*.i686 \\ unixODBC-devel \\ unixODBC-devel*.i686 \\ libXp 1.3.2.2 Selinux£¬·À»ðǽ
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vim /etc/sysconfig/selinux
SELINUX=enforcing¸Ä³ÉSELINUX=disabled ±à¼Íê³Éºó°´Esc¼ü£¬ÊäÈë¡°:wq¡±´æÅÌÍ˳ö Èçͼ
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2.·À»ðǽ¹Ø±Õ£º
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/etc/init.d/iptables status ÔÝʱ¹Ø±Õ·À»ðǽ£º
/etc/init.d/iptables stop ½ûÖ¹·À»ðǽÔÚϵͳÆô¶¯Ê±Æô¶¯
/sbin/chkconfig --level 2345 iptables off ÖØÆôiptables:
/etc/init.d/iptables restart Èçͼ:
1.3.2.3 ÐÞ¸ÄÓû§µÄSHELLµÄÏÞÖÆ
ÐÞ¸Ä/etc/security/limits.confÎļþ
ÊäÈëÃüÁvi /etc/security/limits.conf£¬°´i¼ü½øÈë±à¼Ä£Ê½£¬½«ÏÂÁÐÄÚÈݼÓÈë¸ÃÎļþ¡£
oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 ±à¼Íê³Éºó°´Esc¼ü£¬ÊäÈë¡°:wq¡±´æÅÌÍ˳ö
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1.3.2.4 2.ÐÞ¸Ä/etc/pam.d/login Îļþ
ÊäÈëÃüÁvi /etc/pam.d/login£¬°´i¼ü½øÈë±à¼Ä£Ê½£¬½«ÏÂÁÐÄÚÈݼÓÈë¸ÃÎÄ
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session required /lib/security/pam_limits.so session required pam_limits.so ±à¼Íê³Éºó°´Esc¼ü£¬ÊäÈë¡°:wq¡±´æÅÌÍ˳ö 1.3.2.5 ÐÞ¸ÄlinuxÄںˣ¬ÐÞ¸Ä/etc/sysctl.confÎļþ
ÊäÈëÃüÁî:vi /etc/sysctl.conf£¬°´i¼ü½øÈë±à¼Ä£Ê½£¬½«ÏÂÁÐÄÚÈݼÓÈë¸ÃÎÄ
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fs.file-max = 6815744 fs.aio-max-nr = 1048576 kernel.shmall = 2097152 kernel.shmmax = 2147483648 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 4194304 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 ±à¼Íê³Éºó°´Esc¼ü£¬ÊäÈë¡°:wq¡±´æÅÌÍ˳ö Ҫʹ /etc/sysctl.conf ¸ü¸ÄÁ¢¼´ÉúЧ£¬Ö´ÐÐÒÔÏÂÃüÁî¡£ ÊäÈ룺sysctl -pÏÔʾÈçÏ£º
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linux:~ # sysctl -p
net.ipv4.icmp_echo_ignore_broadcasts = 1 net.ipv4.conf.all.rp_filter = 1 fs.file-max = 6815744 fs.aio-max-nr = 1048576 kernel.shmall = 2097152 kernel.shmmax = 2147483648 kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 4194304 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576
1.3.2.6 ±à¼ /etc/profile
ÊäÈëÃüÁvi /etc/profile£¬°´i¼ü½øÈë±à¼Ä£Ê½£¬½«ÏÂÁÐÄÚÈݼÓÈë¸ÃÎļþ¡£ if [ $USER = \if [ $SHELL = %ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 fi fi ±à¼Íê³Éºó°´Esc¼ü£¬ÊäÈë¡°:wq¡±´æÅÌÍ˳ö 8