redhat5 or centos5:
vi /etc/sysctl.conf: 检查并添加以下信息
kernel.core_uses_pid = 1
fs.suid_dumpable = 1
fs.aio-max-nr = 1048576
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048586
保存 /etc/sysctl.conf, 采用以下命令使配置生效:
# sysctl -p
or
# reboot ( 建议 )
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