| # -------------------------------------------------------------------- |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed |
| # with this work for additional information regarding copyright |
| # ownership. The ASF licenses this file to You under the Apache |
| # License, Version 2.0 (the "License"); you may not use this file |
| # except in compliance with the License. You may obtain a copy of the |
| # License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| # implied. See the License for the specific language governing |
| # permissions and limitations under the License. |
| # |
| # -------------------------------------------------------------------- |
| ###################### |
| # CBDB CONFIG PARAMS # |
| ###################### |
| |
| kernel.shmmax = 1000000000 |
| kernel.shmall = 4000000000 |
| kernel.shmmni = 4096 |
| vm.overcommit_memory = 2 |
| vm.overcommit_ratio = 95 |
| net.ipv4.ip_local_port_range = 10000 65535 |
| kernel.sem = 250 2048000 200 8192 |
| kernel.sysrq = 1 |
| kernel.core_uses_pid = 1 |
| kernel.msgmnb = 65536 |
| kernel.msgmax = 65536 |
| kernel.msgmni = 2048 |
| net.ipv4.tcp_syncookies = 1 |
| net.ipv4.conf.default.accept_source_route = 0 |
| net.ipv4.tcp_max_syn_backlog = 4096 |
| net.ipv4.conf.all.arp_filter = 1 |
| net.ipv4.ipfrag_high_thresh = 41943040 |
| net.ipv4.ipfrag_low_thresh = 31457280 |
| net.ipv4.ipfrag_time = 60 |
| net.core.netdev_max_backlog = 10000 |
| net.core.rmem_max = 2097152 |
| net.core.wmem_max = 2097152 |
| vm.swappiness = 10 |
| vm.zone_reclaim_mode = 0 |
| vm.dirty_expire_centisecs = 500 |
| vm.dirty_writeback_centisecs = 100 |
| vm.dirty_background_ratio = 0 |
| vm.dirty_ratio = 0 |
| vm.dirty_background_bytes = 1610612736 |
| vm.dirty_bytes = 4294967296 |
| kernel.core_pattern=/var/core/core.%h.%t |
