$ more /etc/sysctl.conf
# Kernel sysctl configuration file for Red Hat Linux
#
# For binary values, 0 is disabled, 1 is enabled.See sysctl(8) and
# sysctl.conf(5) for more details.
# Controls IP packet forwarding
net.ipv4.ip_forward = 0
# Controls source route verification
net.ipv4.conf.default.rp_filter = 1
# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0
# Controls the System Request debugging functionality of the kernel
kernel.sysrq = 0
# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1
kernel.semmsl=250
kernel.semmns=32000
kernel.semopm=100
kernel.semmni=128
kernel.shmall=2097152
kernel.shmmax=4294967295
kernel.shmmni=4096
kernel.msgmax=8192
kernel.msgmnb=65535
kernel.msgmni=2878
fs.file-max=65536
net.ipv4.ip_local_port_range=1024 65000
net.core.rmem_default=4194304
net.core.rmem_max=4194304
net.core.wmem_default=262144
net.core.wmem_max=262144
上面的关于sem的设置是不是一种错误的设置，我是说格式，我理解只能设成kernel.sem = 250 32000 100 128这种样子？
