CentOS 8.1系统下执行该章节操作,其他系统下无需执行。
1
|
vim /etc/security/limits.conf
|
1 2 3 4 |
* soft nofile 65536 * hard nofile 65536 * soft nproc 131072 * hard nproc 131072 |
1
|
reboot |
1
|
sestatus |
1
|
ulimit -n |
1
|
vim /etc/sysctl.conf
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |
kernel.shmmax = 500000000 kernel.shmmni = 4096 kernel.shmall = 4000000000 kernel.sem = 250 512000 100 2048 kernel.sysrq = 1 kernel.core_uses_pid = 1 kernel.msgmnb = 65536 kernel.msgmax = 65536 kernel.msgmni = 2048 net.ipv4.tcp_syncookies = 1 net.ipv4.ip_forward = 0 net.ipv4.conf.default.accept_source_route = 0 net.ipv4.tcp_max_syn_backlog = 4096 net.ipv4.conf.all.arp_filter = 1 net.ipv4.ip_local_port_range = 1025 65535 net.core.netdev_max_backlog = 10000 net.core.rmem_max = 2097152 net.core.wmem_max = 2097152 vm.overcommit_memory = 2 |
1
|
sysctl -p
|