Kipmi0进程一直占用近乎100echo 100 > /sys/module/ipmi_si/parameters/kipmid_max_busy_us
ulimit -n 65535vi /etc/security/limits.d/*-nproc.confvi /etc/security/limits.conf
soft nofile 655360hard nofile 655360soft nproc 655360hard nproc 655360vi /etc/sysctl.conf
net.ipv4.ip_forward = 0net.ipv4.conf.default.rp_filter = 1net.ipv4.conf.default.accept_source_route = 0kernel.sysrq = 0kernel.core_uses_pid = 1kernel.threads-max=65535kernel.msgmni = 16384kernel.msgmnb = 65535kernel.msgmax = 65535kernel.shmmax = 68719476736kernel.shmall = 4294967296kernel.shmmni = 4096kernel.sem = 5010 641280 5010 128net.ipv4.tcp_max_tw_buckets = 6000net.ipv4.tcp_sack = 1net.ipv4.tcp_window_scaling = 1net.ipv4.tcp_rmem = 4096 87380 16777216net.ipv4.tcp_wmem = 4096 65536 16777216net.core.wmem_default = 8388608net.core.rmem_default = 8388608net.core.rmem_max = 16777216net.core.wmem_max = 16777216net.core.netdev_max_backlog = 32768net.ipv4.tcp_no_metrics_save = 1net.core.somaxconn = 32768net.core.optmem_max = 10000000net.ipv4.tcp_max_orphans = 32768net.ipv4.tcp_max_syn_backlog = 32768net.ipv4.tcp_syncookies = 1net.ipv4.tcp_timestamps = 0net.ipv4.tcp_synack_retries = 2net.ipv4.tcp_syn_retries = 2net.ipv4.tcp_tw_recycle = 1net.ipv4.tcp_tw_reuse = 1net.ipv4.tcp_mem = 94500000 915000000 927000000net.ipv4.tcp_fin_timeout = 10net.ipv4.tcp_keepalive_time = 300net.ipv4.tcp_keepalive_probes=10net.ipv4.tcp_keepalive_intvl=2net.ipv4.ip_local_port_range = 10000 65535net.ipv4.route.gc_timeout = 100net.ipv4.tcp_congestion_control=cubicnet.ipv4.conf.lo.arp_ignore = 1net.ipv4.conf.lo.arp_announce = 2net.ipv4.conf.all.arp_ignore = 1net.ipv4.conf.all.arp_announce = 2fs.aio-max-nr = 1024000fs.file-max = 1024000vm.overcommit_memory = 1vm.drop_caches = 3vm.swappiness = 1
sysctl -p
