测试
<p>/usr/sbin/groupadd oinstall <br />/usr/sbin/groupadd dba <br />/usr/sbin/useradd -g oinstall -G dba oracle -d /home/oracle <br />#修改内核参数 /etc/sysctl.conf <br />fs.io-max-nr = 1048576 <br />fs.file-max = 6815744 <br />kernel.shmall = 2097152 <br />kernel.shmmax = 4294967295 <br />kernel.shmmni = 4096 <br />kernel.sem = 250 32000 100 128 <br />net.ipv4.ip_local_port_range = 9000 65500 <br />net.core.rmem_default = 262144 <br />net.core.rmem_max = 4194304 <br />net.core.wmem_default = 262144 <br />net.core.wmem_max = 1048586</p>
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