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ÔÚ/etc/sysctl.confÎļþÖмÓÈëÏÂÁÐÐУº
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
# semaphores: semmsl, semmns, semopm, semmni
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default=262144
ne t.core.rmem_max=262144
net.core.wmem_default=262144
net.core.wmem_max=262144
4¡¢ÔËÐÐÏÂÁÐÃüÁî¸Ä±äºËÐIJÎÊý£º/sbin/sysctl –p
5¡¢ÔÚ/etc/security/limits.confÎļþÖмÓÈëÏÂÁÐÐУº
* soft nproc 2047
* hard nproc 16384
* soft nofile 1024
* hard nofile 65536
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session required /lib/security/pam_limits.so
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# /usr/sbin/groupadd oinstall /´´½¨×éÓû§/
# /usr/sbin/groupadd dba /´´½¨×éÓû§/
# /usr/sbin/useradd -g oinstall -G dba oracle /´´½¨Óû§£¬²¢É趨Óû§×é/
# passwd oracle &n
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mkdir f:\oracle\product\10.2.0\admin\test\adump
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ORACLE_DAT ......
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select * from(
select count(t1.xh) as xhs,t2.uuid,t3.xm as xsxm,t3.sfzjh, t1.xjzt as xjzt from hust_xs_jb t1
INNER JOIN hust_xx_identity t2 on t1.sfid ......
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SQL> select name from v$datafile;
NAME
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