Oracle 10g RAC on ESXi3 using SLES9 SP5 – Part 6
February 14th, 2009
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Linux OS Parameters
Here is the list of the required parameters for clusterware and oracle database 10g
Parameter | Value | File |
---|---|---|
semmsl semmns semopm semmni | 25 032 000 100 128 | /proc/sys/kernel/sem |
shmmax | The minimum of the following (4 GB – 1 byte), or half the size of physical memory (in bytes), whichever is lower. | /proc/sys/kernel/shmmax |
shmmni | 4096 | /proc/sys/kernel/shmmni |
shmall | 2097152 | /proc/sys/kernel/shmall |
file-max | 65536 | /proc/sys/fs/file-max |
ip_local_port_range | Minimum: 1024 Maximum: 65000 | /proc/sys/net/ipv4/ip_local_port_range |
rmem_default | 262144 | /proc/sys/net/core/rmem_default |
rmem_max | 4194304 | /proc/sys/net/core/rmem_max |
wmem_default | 262144 | /proc/sys/net/core/wmem_default |
wmem_max | 4194304 | /proc/sys/net/core/wmem_max |
In order to check the values in your system use the sysctl command.
You will probably get the following results from the default kernel configuration: