#该参数控制可以使用的共享内存的总页数。取值:服务器内存
(8g)*1024*1024/4
kernel.shmall=2097152
kernel.shmmni=4096
kernel.sem=25032000100128
fs.filemax=6815744
net.ipv4.ip_local_port_range=900065500
net.core.rmem_default=262144
net.core.rmem_max=4194304
net.core.wmem_default=262144
net.core.wmem_max=1048586
fs.aiomaxnr=1048576
刷新参数:
sysctl–p
4.pam
vim/etc/security/limits.conf
oraclesoftnproc2047
oraclehardnproc16384
oraclesoftnofile1024
oraclehardnofile65536
oraclesoftstack10240
5.
exportoracle_sid=xxx
exportoracle_unqname=xxx
exportoracle_base=/u01/oracle
exportoracle_home=/u01/oracle/19.2.0/product
exportpath=$oracle_home/bin:$path
exportld_library_path=$oracle_home/lib:$ld_library_path
#exportnls_lang=american_america.zhs16gbk
exportnls_lang=american_america.al32utf8
6.依赖包检查:
========检测是否有安装以下程序:===========
unsetuninstall_rpm;foriinbcbinutilscompat-libcap1compat-
libstdc -33gccgcc-c glibc\
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