Linux常见内核参数调整(file-max,...)

# Controls the default maxmimum size of a mesage queue

kernel.msgmnb = 65536

# Controls the maximum size of a message, in bytes

kernel.msgmax = 65536

# Controls the maximum shared segment size, in bytes

kernel.shmmax = 68719476736

# Controls the maximum number of shared memory segments, in pages

kernel.shmall = 4294967296

net.ipv4.conf.all.send_redirects = 0

net.ipv4.conf.default.send_redirects = 0

net.ipv4.conf.all.secure_redirects = 0

net.ipv4.conf.default.secure_redirects = 0

net.ipv4.conf.all.accept_redirects = 0

net.ipv4.conf.default.accept_redirects = 0

net.netfilter.nf_conntrack_max = 1000000

kernel.unknown_nmi_panic = 0

kernel.sysrq = 0

fs.file-max = 1000000

vm.swappiness = 10

fs.inotify.max_user_watches = 10000000

net.core.wmem_max = 327679

net.core.rmem_max = 327679