vim /etc/sysctl.conf net.ipv4.ip_local_port_range = 1024 65535 fs.inotify.max_user_instances= 8192 fs.inotify.max_queued_events= 16384 fs.inotify.max_user_watches= 524288 fs.file-max = 52706963 fs.nr_open = 52706963 kernel.threads-max = 25165824 kernel.pid_max = 655360 vm.max_map_count = 8388608 vm.dirty_background_ratio = 5 vm.dirty_ratio = 10 vm.dirty_writeback_centisecs = 300 kernel.shmmax = 123695058126 kernel.shmmni = 4096 kernel.shmall = 30198988 kernel.sem = 250 32000 100 128 生效内核配置：sysctl -p vim /etc/security/limits.conf root soft nofile 655360 root hard nofile 655360 root soft nproc 655360 root hard nproc 655360 * soft nproc 655360 * hard nproc 655360 * soft nofile 655360 * hard nofile 655360 * soft memlock unlimited * hard memlock unlimited * soft core unlimited * hard core unlimited * soft stack unlimited * hard stack unlimited * soft sigpending 655360 * hard sigpending 655360
