Novell SENTINEL 6.1 SP2 - INSTALLATION GUIDE 02-2010 Installation Manual page 38

On SUSE Linux 10 SP2:
# Oracle requires MLOCK privilege for hugetlb memory.
vm.disable_cap_mlock=1
On Red Hat Linux 4:
# Kernel settings for Oracle
kernel.core_uses_pid = 1
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
4 Execute the following command to load the modifications to the
sysctl -p
/sbin/sysctl –p (on Red Hat Linux4)
5 Set the file handles and process limits by appending the following text to the
limits.conf
maximum limit on the number of open files. These are the recommended values, but they can
be modified if needed. The following is an example if your Oracle userid is
# Settings added for Oracle
oracle
oracle
oracle
oracle
Solaris 10
Oracle 10g
noexec_user_stack=1
semsys:seminfo_semmni=100
semsys:seminfo_semmns=1024
semsys:seminfo_semmsl=256
1 By default, Oracle instances are run as the
group.dba
command to verify the default project for the oracle user.
# su - oracle
$ id -p
uid=100(oracle) gid=100(dba) projid=100(group.dba)
$ exit
2 To set the maximum shared memory size to 2 GB, run the
# projmod -sK "project.max-shm-memory=(privileged,2G,deny)" group.dba
Alternatively, add the project.max -
control to the last field of the project entries for the Oracle project.
38 Sentinel 6.1 Installation Guide
file. is the maximum limit on the number of processes and
nproc
soft nofile
hard nofile
soft nproc
hard nproc
name is created to serve as the default project for the oracle user. Run the id
shm-memory=(privileged,2147483648,deny)
/etc/sysctl.conf
65536
65536
16384
16384
semsys:seminfo_semvmx=32767
shmsys:shminfo_shmmax=4294967295
shmsys:shminfo_shmmni=100
user of the dba group. A project with the
oracle
projmod
file:
/etc/security/
is the
nofile
.
oracle
command
resource