# Added for Oracle 10g RAC                  --  64bit,  64G内存的server
kernel.shmall = 16777216
kernel.shmmax = 68719476736     
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default = 262144
net.core.rmem_max = 262144
net.core.wmem_default = 262144
net.core.wmem_max = 262144

 

# Added by tonywang for Oracle 10g RAC           --  64bit,   16G内存的server  
kernel.shmall = 4194304
kernel.shmmax = 10737418240
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default = 262144
net.core.rmem_max = 262144
net.core.wmem_default = 262144
net.core.wmem_max = 262144

 


# Added by DBA for Oracle DB                    --  32bit,   2~4 G内存的server
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default = 262144
net.core.rmem_max = 262144
net.core.wmem_default = 262144
net.core.wmem_max = 262144

TAG:

  引用 删除 tolywang   /   2010-03-09 11:30:22
    /etc/sysctl.conf  


    # Added for Oracle 10g RAC  
    kernel.shmall = 8388608      
    kernel.shmmax = 34359738368     
    kernel.shmmni = 4096
    kernel.sem = 250 32000 100 128
    fs.file-max = 65536
    net.ipv4.ip_local_port_range = 1024 65000
    net.core.rmem_default = 262144
    net.core.rmem_max = 262144
    net.core.wmem_default = 262144
    net.core.wmem_max = 262144


    -----------------------------------------------------------------




    Physical Mem =32G
    shmall = shmmax/4K
    set   shmmax > sga_max_size


    Note :    4K is linux memory page size