Linuxカーネルパラメータ一覧・標準設定 (CentOS 6)
CentOS 6(RHEL6 クローンOS)のカーネルパラメータは「Basic Server」インストール時で約820項目あります。本ページでは、CentOS 6 各リリースのカーネルパラメータの一覧とデフォルト値をExcelファイルでダウンロードして確認できます。参考情報としてご活用下さい。
今回はHP ML110 G7にCentOS 6の各リリースをインストールして、カーネルパラメータの一覧とデフォルト値を確認しました。当然ながら、搭載するメモリ量等の環境条件によってカーネルパラメータのデフォルト値は変動するため、全ての環境でこの通りに設定される訳ではありません。確認時の環境は以下の通りです。
ハードウェア環境
- HP ML110 G7
Celeron G530 2.40GHz 2MB L3
PC3-10600 2GB * 2(4GB)
Intel C204 チップセット
SATA 3(6.0 Gb/s)
ソフトウェア環境
- CentOS 6.0 – 6.4 (64bit)(2.6.32-***.el6.x86_64)
- 「Basic Server」の構成でインストールした直後の初期状態
- 確認コマンド : sysctl -a
カーネルパラメータ一覧・標準設定(CentOS 6.0 – 6.4)
Excelファイルをダウンロード
kernel_parameter_list_centos6.xls
カーネルパラメータ一覧・標準設定(CentOS 6.4)
Parameter Name | Default Setting |
abi.vsyscall32 | 1 |
crypto.fips_enabled | 0 |
debug.exception-trace | 1 |
debug.kprobes-optimization | 1 |
dev.cdrom.autoclose | 1 |
dev.cdrom.autoeject | 0 |
dev.cdrom.check_media | 0 |
dev.cdrom.debug | 0 |
dev.cdrom.info | |
dev.cdrom.info | |
dev.cdrom.info | |
dev.cdrom.info | Can change speed: 1 |
dev.cdrom.info | Can close tray: 1 |
dev.cdrom.info | Can lock tray: 1 |
dev.cdrom.info | Can open tray: 1 |
dev.cdrom.info | Can play audio: 1 |
dev.cdrom.info | Can read DVD: 1 |
dev.cdrom.info | Can read MCN: 1 |
dev.cdrom.info | Can read MRW: 1 |
dev.cdrom.info | Can read multisession: 1 |
dev.cdrom.info | Can select disk: 0 |
dev.cdrom.info | Can write CD-R: 0 |
dev.cdrom.info | Can write CD-RW: 0 |
dev.cdrom.info | Can write DVD-R: 0 |
dev.cdrom.info | Can write DVD-RAM: 0 |
dev.cdrom.info | Can write MRW: 1 |
dev.cdrom.info | Can write RAM: 1 |
dev.cdrom.info | CD-ROM information, Id: cdrom.c 3.20 2003/12/17 |
dev.cdrom.info | drive name: sr0 |
dev.cdrom.info | drive # of slots: 1 |
dev.cdrom.info | drive speed: 125 |
dev.cdrom.info | Reports media changed: 1 |
dev.cdrom.lock | 1 |
dev.hpet.max-user-freq | 64 |
dev.mac_hid.mouse_button2_keycode | 97 |
dev.mac_hid.mouse_button3_keycode | 100 |
dev.mac_hid.mouse_button_emulation | 0 |
dev.raid.speed_limit_max | 200000 |
dev.raid.speed_limit_min | 1000 |
dev.scsi.logging_level | 0 |
fs.aio-max-nr | 65536 |
fs.aio-nr | 0 |
fs.binfmt_misc.status | enabled |
fs.dentry-state | 15095 7240 45 0 0 0 |
fs.dir-notify-enable | 1 |
fs.epoll.max_user_watches | 790282 |
fs.file-max | 382717 |
fs.file-nr | 736 0 382717 |
fs.inode-nr | 14583 35 |
fs.inode-state | 14583 35 0 0 0 0 0 |
fs.inotify.max_queued_events | 16384 |
fs.inotify.max_user_instances | 128 |
fs.inotify.max_user_watches | 8192 |
fs.lease-break-time | 45 |
fs.leases-enable | 1 |
fs.mqueue.msg_default | 10 |
fs.mqueue.msg_max | 10 |
fs.mqueue.msgsize_default | 8192 |
fs.mqueue.msgsize_max | 8192 |
fs.mqueue.queues_max | 256 |
fs.nr_open | 1048576 |
fs.overflowgid | 65534 |
fs.overflowuid | 65534 |
fs.quota.allocated_dquots | 0 |
fs.quota.cache_hits | 0 |
fs.quota.drops | 0 |
fs.quota.free_dquots | 0 |
fs.quota.lookups | 0 |
fs.quota.reads | 0 |
fs.quota.syncs | 12 |
fs.quota.warnings | 1 |
fs.quota.writes | 0 |
fs.suid_dumpable | 0 |
kernel.acct | 4 2 30 |
kernel.acpi_video_flags | 0 |
kernel.auto_msgmni | 1 |
kernel.blk_iopoll | 1 |
kernel.bootloader_type | 113 |
kernel.bootloader_version | 1 |
kernel.cad_pid | 1 |
kernel.compat-log | 1 |
kernel.core_pattern | |/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e |
kernel.core_pipe_limit | 4 |
kernel.core_uses_pid | 1 |
kernel.ctrl-alt-del | 0 |
kernel.dmesg_restrict | 0 |
kernel.domainname | (none) |
kernel.exec-shield | 1 |
kernel.ftrace_dump_on_oops | 0 |
kernel.ftrace_enabled | 1 |
kernel.hostname | centos64 |
kernel.hotplug | |
kernel.hung_task_check_count | 4194304 |
kernel.hung_task_panic | 0 |
kernel.hung_task_timeout_secs | 120 |
kernel.hung_task_warnings | 10 |
kernel.io_delay_type | 0 |
kernel.kexec_load_disabled | 0 |
kernel.keys.gc_delay | 300 |
kernel.keys.maxbytes | 20000 |
kernel.keys.maxkeys | 200 |
kernel.keys.root_maxbytes | 20000 |
kernel.keys.root_maxkeys | 200 |
kernel.kptr_restrict | 1 |
kernel.kstack_depth_to_print | 12 |
kernel.max_lock_depth | 1024 |
kernel.modprobe | /sbin/modprobe |
kernel.modules_disabled | 0 |
kernel.msgmax | 65536 |
kernel.msgmnb | 65536 |
kernel.msgmni | 7567 |
kernel.ngroups_max | 65536 |
kernel.nmi_watchdog | 1 |
kernel.osrelease | 2.6.32-358.el6.x86_64 |
kernel.ostype | Linux |
kernel.overflowgid | 65534 |
kernel.overflowuid | 65534 |
kernel.panic | 0 |
kernel.panic_on_io_nmi | 0 |
kernel.panic_on_oops | 1 |
kernel.panic_on_unrecovered_nmi | 0 |
kernel.perf_event_max_sample_rate | 100000 |
kernel.perf_event_mlock_kb | 516 |
kernel.perf_event_paranoid | 1 |
kernel.pid_max | 65536 |
kernel.poweroff_cmd | /sbin/poweroff |
kernel.print-fatal-signals | 0 |
kernel.printk | 4 4 1 7 |
kernel.printk_delay | 0 |
kernel.printk_ratelimit | 5 |
kernel.printk_ratelimit_burst | 10 |
kernel.pty.max | 4096 |
kernel.pty.nr | 1 |
kernel.random.boot_id | d289a103-4749-472e-b682-9b9b196de7e7 |
kernel.random.entropy_avail | 1479 |
kernel.randomize_va_space | 2 |
kernel.random.poolsize | 4096 |
kernel.random.read_wakeup_threshold | 64 |
kernel.random.uuid | 0aa0edd4-abc4-46f3-8d7a-4807c3ccc011 |
kernel.random.write_wakeup_threshold | 128 |
kernel.real-root-dev | 0 |
kernel.sched_autogroup_enabled | 0 |
kernel.sched_cfs_bandwidth_slice_us | 5000 |
kernel.sched_child_runs_first | 0 |
kernel.sched_compat_yield | 0 |
kernel.sched_domain.cpu0.domain0.busy_factor | 64 |
kernel.sched_domain.cpu0.domain0.busy_idx | 2 |
kernel.sched_domain.cpu0.domain0.cache_nice_tries | 1 |
kernel.sched_domain.cpu0.domain0.flags | 4655 |
kernel.sched_domain.cpu0.domain0.forkexec_idx | 0 |
kernel.sched_domain.cpu0.domain0.idle_idx | 0 |
kernel.sched_domain.cpu0.domain0.imbalance_pct | 125 |
kernel.sched_domain.cpu0.domain0.max_interval | 4 |
kernel.sched_domain.cpu0.domain0.min_interval | 1 |
kernel.sched_domain.cpu0.domain0.name | MC |
kernel.sched_domain.cpu0.domain0.newidle_idx | 0 |
kernel.sched_domain.cpu0.domain0.wake_idx | 0 |
kernel.sched_domain.cpu1.domain0.busy_factor | 64 |
kernel.sched_domain.cpu1.domain0.busy_idx | 2 |
kernel.sched_domain.cpu1.domain0.cache_nice_tries | 1 |
kernel.sched_domain.cpu1.domain0.flags | 4655 |
kernel.sched_domain.cpu1.domain0.forkexec_idx | 0 |
kernel.sched_domain.cpu1.domain0.idle_idx | 0 |
kernel.sched_domain.cpu1.domain0.imbalance_pct | 125 |
kernel.sched_domain.cpu1.domain0.max_interval | 4 |
kernel.sched_domain.cpu1.domain0.min_interval | 1 |
kernel.sched_domain.cpu1.domain0.name | MC |
kernel.sched_domain.cpu1.domain0.newidle_idx | 0 |
kernel.sched_domain.cpu1.domain0.wake_idx | 0 |
kernel.sched_features | 3183 |
kernel.sched_latency_ns | 10000000 |
kernel.sched_migration_cost | 500000 |
kernel.sched_min_granularity_ns | 2000000 |
kernel.sched_nr_migrate | 32 |
kernel.sched_rt_period_us | 1000000 |
kernel.sched_rt_runtime_us | 950000 |
kernel.sched_shares_ratelimit | (6.2以降 削除) |
kernel.sched_shares_thresh | (6.2以降 削除) |
kernel.sched_shares_window | 10000000 |
kernel.sched_time_avg | 1000 |
kernel.sched_tunable_scaling | 1 |
kernel.sched_wakeup_granularity_ns | 2000000 |
kernel.sem | 250 32000 32 128 |
kernel.shmall | 4294967296 |
kernel.shmmax | 68719476736 |
kernel.shmmni | 4096 |
kernel.shm_rmid_forced | 0 |
kernel.slow-work.max-threads | 64 |
kernel.slow-work.min-threads | 2 |
kernel.slow-work.vslow-percentage | 50 |
kernel.softlockup_panic | 0 |
kernel.softlockup_thresh | (6.1以降 削除) |
kernel.stack_tracer_enabled | 0 |
kernel.sysrq | 0 |
kernel.tainted | 2048 |
kernel.threads-max | 60294 |
kernel.timer_migration | 1 |
kernel.unknown_nmi_panic | 0 |
kernel.usermodehelper.bset | 4294967295 4294967295 |
kernel.usermodehelper.inheritable | 4294967295 4294967295 |
kernel.version | #1 SMP Fri Feb 22 00:31:26 UTC 2013 |
kernel.vsyscall64 | 1 |
kernel.watchdog | 1 |
kernel.watchdog_thresh | 60 |
net.bridge.bridge-nf-call-arptables | (6.4以降 削除) |
net.bridge.bridge-nf-call-ip6tables | (6.4以降 削除) |
net.bridge.bridge-nf-call-iptables | (6.4以降 削除) |
net.bridge.bridge-nf-filter-pppoe-tagged | (6.4以降 削除) |
net.bridge.bridge-nf-filter-vlan-tagged | (6.4以降 削除) |
net.core.dev_weight | 64 |
net.core.message_burst | 10 |
net.core.message_cost | 5 |
net.core.netdev_budget | 300 |
net.core.netdev_max_backlog | 1000 |
net.core.optmem_max | 20480 |
net.core.rmem_default | 229376 |
net.core.rmem_max | 229376 |
net.core.rps_sock_flow_entries | 0 |
net.core.somaxconn | 128 |
net.core.warnings | 1 |
net.core.wmem_default | 229376 |
net.core.wmem_max | 229376 |
net.core.xfrm_acq_expires | 30 |
net.core.xfrm_aevent_etime | 10 |
net.core.xfrm_aevent_rseqth | 2 |
net.core.xfrm_larval_drop | 1 |
net.ipv4.cipso_cache_bucket_size | 10 |
net.ipv4.cipso_cache_enable | 1 |
net.ipv4.cipso_rbm_optfmt | 0 |
net.ipv4.cipso_rbm_strictvalid | 1 |
net.ipv4.conf.all.accept_local | 0 |
net.ipv4.conf.all.accept_redirects | 1 |
net.ipv4.conf.all.accept_source_route | 0 |
net.ipv4.conf.all.arp_accept | 0 |
net.ipv4.conf.all.arp_announce | 0 |
net.ipv4.conf.all.arp_filter | 0 |
net.ipv4.conf.all.arp_ignore | 0 |
net.ipv4.conf.all.arp_notify | 0 |
net.ipv4.conf.all.bootp_relay | 0 |
net.ipv4.conf.all.disable_policy | 0 |
net.ipv4.conf.all.disable_xfrm | 0 |
net.ipv4.conf.all.force_igmp_version | 0 |
net.ipv4.conf.all.forwarding | 0 |
net.ipv4.conf.all.log_martians | 0 |
net.ipv4.conf.all.mc_forwarding | 0 |
net.ipv4.conf.all.medium_id | 0 |
net.ipv4.conf.all.promote_secondaries | 0 |
net.ipv4.conf.all.proxy_arp | 0 |
net.ipv4.conf.all.proxy_arp_pvlan | 0 |
net.ipv4.conf.all.route_localnet | 0 |
net.ipv4.conf.all.rp_filter | 0 |
net.ipv4.conf.all.secure_redirects | 1 |
net.ipv4.conf.all.send_redirects | 1 |
net.ipv4.conf.all.shared_media | 1 |
net.ipv4.conf.all.src_valid_mark | 0 |
net.ipv4.conf.all.tag | 0 |
net.ipv4.conf.default.accept_local | 0 |
net.ipv4.conf.default.accept_redirects | 1 |
net.ipv4.conf.default.accept_source_route | 0 |
net.ipv4.conf.default.arp_accept | 0 |
net.ipv4.conf.default.arp_announce | 0 |
net.ipv4.conf.default.arp_filter | 0 |
net.ipv4.conf.default.arp_ignore | 0 |
net.ipv4.conf.default.arp_notify | 0 |
net.ipv4.conf.default.bootp_relay | 0 |
net.ipv4.conf.default.disable_policy | 0 |
net.ipv4.conf.default.disable_xfrm | 0 |
net.ipv4.conf.default.force_igmp_version | 0 |
net.ipv4.conf.default.forwarding | 0 |
net.ipv4.conf.default.log_martians | 0 |
net.ipv4.conf.default.mc_forwarding | 0 |
net.ipv4.conf.default.medium_id | 0 |
net.ipv4.conf.default.promote_secondaries | 0 |
net.ipv4.conf.default.proxy_arp | 0 |
net.ipv4.conf.default.proxy_arp_pvlan | 0 |
net.ipv4.conf.default.route_localnet | 0 |
net.ipv4.conf.default.rp_filter | 1 |
net.ipv4.conf.default.secure_redirects | 1 |
net.ipv4.conf.default.send_redirects | 1 |
net.ipv4.conf.default.shared_media | 1 |
net.ipv4.conf.default.src_valid_mark | 0 |
net.ipv4.conf.default.tag | 0 |
net.ipv4.conf.eth0.accept_local | 0 |
net.ipv4.conf.eth0.accept_redirects | 1 |
net.ipv4.conf.eth0.accept_source_route | 0 |
net.ipv4.conf.eth0.arp_accept | 0 |
net.ipv4.conf.eth0.arp_announce | 0 |
net.ipv4.conf.eth0.arp_filter | 0 |
net.ipv4.conf.eth0.arp_ignore | 0 |
net.ipv4.conf.eth0.arp_notify | 0 |
net.ipv4.conf.eth0.bootp_relay | 0 |
net.ipv4.conf.eth0.disable_policy | 0 |
net.ipv4.conf.eth0.disable_xfrm | 0 |
net.ipv4.conf.eth0.force_igmp_version | 0 |
net.ipv4.conf.eth0.forwarding | 0 |
net.ipv4.conf.eth0.log_martians | 0 |
net.ipv4.conf.eth0.mc_forwarding | 0 |
net.ipv4.conf.eth0.medium_id | 0 |
net.ipv4.conf.eth0.promote_secondaries | 0 |
net.ipv4.conf.eth0.proxy_arp | 0 |
net.ipv4.conf.eth0.proxy_arp_pvlan | 0 |
net.ipv4.conf.eth0.route_localnet | 0 |
net.ipv4.conf.eth0.rp_filter | 1 |
net.ipv4.conf.eth0.secure_redirects | 1 |
net.ipv4.conf.eth0.send_redirects | 1 |
net.ipv4.conf.eth0.shared_media | 1 |
net.ipv4.conf.eth0.src_valid_mark | 0 |
net.ipv4.conf.eth0.tag | 0 |
net.ipv4.conf.eth1.accept_local | 0 |
net.ipv4.conf.eth1.accept_redirects | 1 |
net.ipv4.conf.eth1.accept_source_route | 0 |
net.ipv4.conf.eth1.arp_accept | 0 |
net.ipv4.conf.eth1.arp_announce | 0 |
net.ipv4.conf.eth1.arp_filter | 0 |
net.ipv4.conf.eth1.arp_ignore | 0 |
net.ipv4.conf.eth1.arp_notify | 0 |
net.ipv4.conf.eth1.bootp_relay | 0 |
net.ipv4.conf.eth1.disable_policy | 0 |
net.ipv4.conf.eth1.disable_xfrm | 0 |
net.ipv4.conf.eth1.force_igmp_version | 0 |
net.ipv4.conf.eth1.forwarding | 0 |
net.ipv4.conf.eth1.log_martians | 0 |
net.ipv4.conf.eth1.mc_forwarding | 0 |
net.ipv4.conf.eth1.medium_id | 0 |
net.ipv4.conf.eth1.promote_secondaries | 0 |
net.ipv4.conf.eth1.proxy_arp | 0 |
net.ipv4.conf.eth1.proxy_arp_pvlan | 0 |
net.ipv4.conf.eth1.route_localnet | 0 |
net.ipv4.conf.eth1.rp_filter | 1 |
net.ipv4.conf.eth1.secure_redirects | 1 |
net.ipv4.conf.eth1.send_redirects | 1 |
net.ipv4.conf.eth1.shared_media | 1 |
net.ipv4.conf.eth1.src_valid_mark | 0 |
net.ipv4.conf.eth1.tag | 0 |
net.ipv4.conf.lo.accept_local | 0 |
net.ipv4.conf.lo.accept_redirects | 1 |
net.ipv4.conf.lo.accept_source_route | 0 |
net.ipv4.conf.lo.arp_accept | 0 |
net.ipv4.conf.lo.arp_announce | 0 |
net.ipv4.conf.lo.arp_filter | 0 |
net.ipv4.conf.lo.arp_ignore | 0 |
net.ipv4.conf.lo.arp_notify | 0 |
net.ipv4.conf.lo.bootp_relay | 0 |
net.ipv4.conf.lo.disable_policy | 1 |
net.ipv4.conf.lo.disable_xfrm | 1 |
net.ipv4.conf.lo.force_igmp_version | 0 |
net.ipv4.conf.lo.forwarding | 0 |
net.ipv4.conf.lo.log_martians | 0 |
net.ipv4.conf.lo.mc_forwarding | 0 |
net.ipv4.conf.lo.medium_id | 0 |
net.ipv4.conf.lo.promote_secondaries | 0 |
net.ipv4.conf.lo.proxy_arp | 0 |
net.ipv4.conf.lo.proxy_arp_pvlan | 0 |
net.ipv4.conf.lo.route_localnet | 0 |
net.ipv4.conf.lo.rp_filter | 1 |
net.ipv4.conf.lo.secure_redirects | 1 |
net.ipv4.conf.lo.send_redirects | 1 |
net.ipv4.conf.lo.shared_media | 1 |
net.ipv4.conf.lo.src_valid_mark | 0 |
net.ipv4.conf.lo.tag | 0 |
net.ipv4.icmp_echo_ignore_all | 0 |
net.ipv4.icmp_echo_ignore_broadcasts | 1 |
net.ipv4.icmp_errors_use_inbound_ifaddr | 0 |
net.ipv4.icmp_ignore_bogus_error_responses | 1 |
net.ipv4.icmp_ratelimit | 1000 |
net.ipv4.icmp_ratemask | 6168 |
net.ipv4.igmp_max_memberships | 20 |
net.ipv4.igmp_max_msf | 10 |
net.ipv4.inet_peer_gc_maxtime | 120 |
net.ipv4.inet_peer_gc_mintime | 10 |
net.ipv4.inet_peer_maxttl | 600 |
net.ipv4.inet_peer_minttl | 120 |
net.ipv4.inet_peer_threshold | 65664 |
net.ipv4.ip_default_ttl | 64 |
net.ipv4.ip_dynaddr | 0 |
net.ipv4.ip_forward | 0 |
net.ipv4.ipfrag_high_thresh | 262144 |
net.ipv4.ipfrag_low_thresh | 196608 |
net.ipv4.ipfrag_max_dist | 64 |
net.ipv4.ipfrag_secret_interval | 600 |
net.ipv4.ipfrag_time | 30 |
net.ipv4.ip_local_port_range | 32768 61000 |
net.ipv4.ip_local_reserved_ports | |
net.ipv4.ip_nonlocal_bind | 0 |
net.ipv4.ip_no_pmtu_disc | 0 |
net.ipv4.neigh.default.anycast_delay | 99 |
net.ipv4.neigh.default.app_solicit | 0 |
net.ipv4.neigh.default.base_reachable_time | 30 |
net.ipv4.neigh.default.base_reachable_time_ms | 30000 |
net.ipv4.neigh.default.delay_first_probe_time | 5 |
net.ipv4.neigh.default.gc_interval | 30 |
net.ipv4.neigh.default.gc_stale_time | 60 |
net.ipv4.neigh.default.gc_thresh1 | 128 |
net.ipv4.neigh.default.gc_thresh2 | 512 |
net.ipv4.neigh.default.gc_thresh3 | 1024 |
net.ipv4.neigh.default.locktime | 99 |
net.ipv4.neigh.default.mcast_solicit | 3 |
net.ipv4.neigh.default.proxy_delay | 79 |
net.ipv4.neigh.default.proxy_qlen | 64 |
net.ipv4.neigh.default.retrans_time | 99 |
net.ipv4.neigh.default.retrans_time_ms | 1000 |
net.ipv4.neigh.default.ucast_solicit | 3 |
net.ipv4.neigh.default.unres_qlen | 3 |
net.ipv4.neigh.eth0.anycast_delay | 99 |
net.ipv4.neigh.eth0.app_solicit | 0 |
net.ipv4.neigh.eth0.base_reachable_time | 30 |
net.ipv4.neigh.eth0.base_reachable_time_ms | 30000 |
net.ipv4.neigh.eth0.delay_first_probe_time | 5 |
net.ipv4.neigh.eth0.gc_stale_time | 60 |
net.ipv4.neigh.eth0.locktime | 99 |
net.ipv4.neigh.eth0.mcast_solicit | 3 |
net.ipv4.neigh.eth0.proxy_delay | 79 |
net.ipv4.neigh.eth0.proxy_qlen | 64 |
net.ipv4.neigh.eth0.retrans_time | 99 |
net.ipv4.neigh.eth0.retrans_time_ms | 1000 |
net.ipv4.neigh.eth0.ucast_solicit | 3 |
net.ipv4.neigh.eth0.unres_qlen | 3 |
net.ipv4.neigh.eth1.anycast_delay | 99 |
net.ipv4.neigh.eth1.app_solicit | 0 |
net.ipv4.neigh.eth1.base_reachable_time | 30 |
net.ipv4.neigh.eth1.base_reachable_time_ms | 30000 |
net.ipv4.neigh.eth1.delay_first_probe_time | 5 |
net.ipv4.neigh.eth1.gc_stale_time | 60 |
net.ipv4.neigh.eth1.locktime | 99 |
net.ipv4.neigh.eth1.mcast_solicit | 3 |
net.ipv4.neigh.eth1.proxy_delay | 79 |
net.ipv4.neigh.eth1.proxy_qlen | 64 |
net.ipv4.neigh.eth1.retrans_time | 99 |
net.ipv4.neigh.eth1.retrans_time_ms | 1000 |
net.ipv4.neigh.eth1.ucast_solicit | 3 |
net.ipv4.neigh.eth1.unres_qlen | 3 |
net.ipv4.neigh.lo.anycast_delay | 99 |
net.ipv4.neigh.lo.app_solicit | 0 |
net.ipv4.neigh.lo.base_reachable_time | 30 |
net.ipv4.neigh.lo.base_reachable_time_ms | 30000 |
net.ipv4.neigh.lo.delay_first_probe_time | 5 |
net.ipv4.neigh.lo.gc_stale_time | 60 |
net.ipv4.neigh.lo.locktime | 99 |
net.ipv4.neigh.lo.mcast_solicit | 3 |
net.ipv4.neigh.lo.proxy_delay | 79 |
net.ipv4.neigh.lo.proxy_qlen | 64 |
net.ipv4.neigh.lo.retrans_time | 99 |
net.ipv4.neigh.lo.retrans_time_ms | 1000 |
net.ipv4.neigh.lo.ucast_solicit | 3 |
net.ipv4.neigh.lo.unres_qlen | 3 |
net.ipv4.ping_group_range | 1 0 |
net.ipv4.route.error_burst | 5000 |
net.ipv4.route.error_cost | 1000 |
net.ipv4.route.gc_elasticity | 8 |
net.ipv4.route.gc_interval | 60 |
net.ipv4.route.gc_min_interval | 0 |
net.ipv4.route.gc_min_interval_ms | 500 |
net.ipv4.route.gc_thresh | 131072 |
net.ipv4.route.gc_timeout | 300 |
net.ipv4.route.max_size | 2097152 |
net.ipv4.route.min_adv_mss | 256 |
net.ipv4.route.min_pmtu | 552 |
net.ipv4.route.mtu_expires | 600 |
net.ipv4.route.redirect_load | 20 |
net.ipv4.route.redirect_number | 9 |
net.ipv4.route.redirect_silence | 20480 |
net.ipv4.route.secret_interval | 600 |
net.ipv4.rt_cache_rebuild_count | 4 |
net.ipv4.tcp_abc | 0 |
net.ipv4.tcp_abort_on_overflow | 0 |
net.ipv4.tcp_adv_win_scale | 2 |
net.ipv4.tcp_allowed_congestion_control | cubic reno |
net.ipv4.tcp_app_win | 31 |
net.ipv4.tcp_available_congestion_control | cubic reno |
net.ipv4.tcp_base_mss | 512 |
net.ipv4.tcp_congestion_control | cubic |
net.ipv4.tcp_dma_copybreak | 4096 |
net.ipv4.tcp_dsack | 1 |
net.ipv4.tcp_ecn | 2 |
net.ipv4.tcp_fack | 1 |
net.ipv4.tcp_fin_timeout | 60 |
net.ipv4.tcp_frto | 2 |
net.ipv4.tcp_frto_response | 0 |
net.ipv4.tcp_keepalive_intvl | 75 |
net.ipv4.tcp_keepalive_probes | 9 |
net.ipv4.tcp_keepalive_time | 7200 |
net.ipv4.tcp_low_latency | 0 |
net.ipv4.tcp_max_orphans | 262144 |
net.ipv4.tcp_max_ssthresh | 0 |
net.ipv4.tcp_max_syn_backlog | 2048 |
net.ipv4.tcp_max_tw_buckets | 262144 |
net.ipv4.tcp_mem | 361728 482304 723456 |
net.ipv4.tcp_moderate_rcvbuf | 1 |
net.ipv4.tcp_mtu_probing | 0 |
net.ipv4.tcp_no_metrics_save | 0 |
net.ipv4.tcp_orphan_retries | 0 |
net.ipv4.tcp_reordering | 3 |
net.ipv4.tcp_retrans_collapse | 1 |
net.ipv4.tcp_retries1 | 3 |
net.ipv4.tcp_retries2 | 15 |
net.ipv4.tcp_rfc1337 | 0 |
net.ipv4.tcp_rmem | 4096 87380 4194304 |
net.ipv4.tcp_sack | 1 |
net.ipv4.tcp_slow_start_after_idle | 1 |
net.ipv4.tcp_stdurg | 0 |
net.ipv4.tcp_synack_retries | 5 |
net.ipv4.tcp_syncookies | 1 |
net.ipv4.tcp_syn_retries | 5 |
net.ipv4.tcp_thin_dupack | 0 |
net.ipv4.tcp_thin_linear_timeouts | 0 |
net.ipv4.tcp_timestamps | 1 |
net.ipv4.tcp_tso_win_divisor | 3 |
net.ipv4.tcp_tw_recycle | 0 |
net.ipv4.tcp_tw_reuse | 0 |
net.ipv4.tcp_window_scaling | 1 |
net.ipv4.tcp_wmem | 4096 16384 4194304 |
net.ipv4.tcp_workaround_signed_windows | 0 |
net.ipv4.udp_mem | 361728 482304 723456 |
net.ipv4.udp_rmem_min | 4096 |
net.ipv4.udp_wmem_min | 4096 |
net.ipv4.xfrm4_gc_thresh | 1048576 |
net.ipv6.bindv6only | 0 |
net.ipv6.conf.all.accept_dad | 1 |
net.ipv6.conf.all.accept_ra | 1 |
net.ipv6.conf.all.accept_ra_defrtr | 1 |
net.ipv6.conf.all.accept_ra_pinfo | 1 |
net.ipv6.conf.all.accept_ra_rt_info_max_plen | 0 |
net.ipv6.conf.all.accept_ra_rtr_pref | 1 |
net.ipv6.conf.all.accept_redirects | 1 |
net.ipv6.conf.all.accept_source_route | 0 |
net.ipv6.conf.all.autoconf | 1 |
net.ipv6.conf.all.dad_transmits | 1 |
net.ipv6.conf.all.disable_ipv6 | 0 |
net.ipv6.conf.all.force_mld_version | 0 |
net.ipv6.conf.all.forwarding | 0 |
net.ipv6.conf.all.hop_limit | 64 |
net.ipv6.conf.all.max_addresses | 16 |
net.ipv6.conf.all.max_desync_factor | 600 |
net.ipv6.conf.all.mc_forwarding | 0 |
net.ipv6.conf.all.mtu | 1280 |
net.ipv6.conf.all.optimistic_dad | 0 |
net.ipv6.conf.all.proxy_ndp | 0 |
net.ipv6.conf.all.regen_max_retry | 5 |
net.ipv6.conf.all.router_probe_interval | 60 |
net.ipv6.conf.all.router_solicitation_delay | 1 |
net.ipv6.conf.all.router_solicitation_interval | 4 |
net.ipv6.conf.all.router_solicitations | 3 |
net.ipv6.conf.all.temp_prefered_lft | 86400 |
net.ipv6.conf.all.temp_valid_lft | 604800 |
net.ipv6.conf.all.use_tempaddr | 0 |
net.ipv6.conf.default.accept_dad | 1 |
net.ipv6.conf.default.accept_ra | 1 |
net.ipv6.conf.default.accept_ra_defrtr | 1 |
net.ipv6.conf.default.accept_ra_pinfo | 1 |
net.ipv6.conf.default.accept_ra_rt_info_max_plen | 0 |
net.ipv6.conf.default.accept_ra_rtr_pref | 1 |
net.ipv6.conf.default.accept_redirects | 1 |
net.ipv6.conf.default.accept_source_route | 0 |
net.ipv6.conf.default.autoconf | 1 |
net.ipv6.conf.default.dad_transmits | 1 |
net.ipv6.conf.default.disable_ipv6 | 0 |
net.ipv6.conf.default.force_mld_version | 0 |
net.ipv6.conf.default.forwarding | 0 |
net.ipv6.conf.default.hop_limit | 64 |
net.ipv6.conf.default.max_addresses | 16 |
net.ipv6.conf.default.max_desync_factor | 600 |
net.ipv6.conf.default.mc_forwarding | 0 |
net.ipv6.conf.default.mtu | 1280 |
net.ipv6.conf.default.optimistic_dad | 0 |
net.ipv6.conf.default.proxy_ndp | 0 |
net.ipv6.conf.default.regen_max_retry | 5 |
net.ipv6.conf.default.router_probe_interval | 60 |
net.ipv6.conf.default.router_solicitation_delay | 1 |
net.ipv6.conf.default.router_solicitation_interval | 4 |
net.ipv6.conf.default.router_solicitations | 3 |
net.ipv6.conf.default.temp_prefered_lft | 86400 |
net.ipv6.conf.default.temp_valid_lft | 604800 |
net.ipv6.conf.default.use_tempaddr | 0 |
net.ipv6.conf.eth0.accept_dad | 1 |
net.ipv6.conf.eth0.accept_ra | 1 |
net.ipv6.conf.eth0.accept_ra_defrtr | 1 |
net.ipv6.conf.eth0.accept_ra_pinfo | 1 |
net.ipv6.conf.eth0.accept_ra_rt_info_max_plen | 0 |
net.ipv6.conf.eth0.accept_ra_rtr_pref | 1 |
net.ipv6.conf.eth0.accept_redirects | 1 |
net.ipv6.conf.eth0.accept_source_route | 0 |
net.ipv6.conf.eth0.autoconf | 1 |
net.ipv6.conf.eth0.dad_transmits | 1 |
net.ipv6.conf.eth0.disable_ipv6 | 0 |
net.ipv6.conf.eth0.force_mld_version | 0 |
net.ipv6.conf.eth0.forwarding | 0 |
net.ipv6.conf.eth0.hop_limit | 64 |
net.ipv6.conf.eth0.max_addresses | 16 |
net.ipv6.conf.eth0.max_desync_factor | 600 |
net.ipv6.conf.eth0.mc_forwarding | 0 |
net.ipv6.conf.eth0.mtu | 1500 |
net.ipv6.conf.eth0.optimistic_dad | 0 |
net.ipv6.conf.eth0.proxy_ndp | 0 |
net.ipv6.conf.eth0.regen_max_retry | 5 |
net.ipv6.conf.eth0.router_probe_interval | 60 |
net.ipv6.conf.eth0.router_solicitation_delay | 1 |
net.ipv6.conf.eth0.router_solicitation_interval | 4 |
net.ipv6.conf.eth0.router_solicitations | 3 |
net.ipv6.conf.eth0.temp_prefered_lft | 86400 |
net.ipv6.conf.eth0.temp_valid_lft | 604800 |
net.ipv6.conf.eth0.use_tempaddr | 0 |
net.ipv6.conf.eth1.accept_dad | 1 |
net.ipv6.conf.eth1.accept_ra | 1 |
net.ipv6.conf.eth1.accept_ra_defrtr | 1 |
net.ipv6.conf.eth1.accept_ra_pinfo | 1 |
net.ipv6.conf.eth1.accept_ra_rt_info_max_plen | 0 |
net.ipv6.conf.eth1.accept_ra_rtr_pref | 1 |
net.ipv6.conf.eth1.accept_redirects | 1 |
net.ipv6.conf.eth1.accept_source_route | 0 |
net.ipv6.conf.eth1.autoconf | 1 |
net.ipv6.conf.eth1.dad_transmits | 1 |
net.ipv6.conf.eth1.disable_ipv6 | 0 |
net.ipv6.conf.eth1.force_mld_version | 0 |
net.ipv6.conf.eth1.forwarding | 0 |
net.ipv6.conf.eth1.hop_limit | 64 |
net.ipv6.conf.eth1.max_addresses | 16 |
net.ipv6.conf.eth1.max_desync_factor | 600 |
net.ipv6.conf.eth1.mc_forwarding | 0 |
net.ipv6.conf.eth1.mtu | 1500 |
net.ipv6.conf.eth1.optimistic_dad | 0 |
net.ipv6.conf.eth1.proxy_ndp | 0 |
net.ipv6.conf.eth1.regen_max_retry | 5 |
net.ipv6.conf.eth1.router_probe_interval | 60 |
net.ipv6.conf.eth1.router_solicitation_delay | 1 |
net.ipv6.conf.eth1.router_solicitation_interval | 4 |
net.ipv6.conf.eth1.router_solicitations | 3 |
net.ipv6.conf.eth1.temp_prefered_lft | 86400 |
net.ipv6.conf.eth1.temp_valid_lft | 604800 |
net.ipv6.conf.eth1.use_tempaddr | 0 |
net.ipv6.conf.lo.accept_dad | -1 |
net.ipv6.conf.lo.accept_ra | 1 |
net.ipv6.conf.lo.accept_ra_defrtr | 1 |
net.ipv6.conf.lo.accept_ra_pinfo | 1 |
net.ipv6.conf.lo.accept_ra_rt_info_max_plen | 0 |
net.ipv6.conf.lo.accept_ra_rtr_pref | 1 |
net.ipv6.conf.lo.accept_redirects | 1 |
net.ipv6.conf.lo.accept_source_route | 0 |
net.ipv6.conf.lo.autoconf | 1 |
net.ipv6.conf.lo.dad_transmits | 1 |
net.ipv6.conf.lo.disable_ipv6 | 0 |
net.ipv6.conf.lo.force_mld_version | 0 |
net.ipv6.conf.lo.forwarding | 0 |
net.ipv6.conf.lo.hop_limit | 64 |
net.ipv6.conf.lo.max_addresses | 16 |
net.ipv6.conf.lo.max_desync_factor | 600 |
net.ipv6.conf.lo.mc_forwarding | 0 |
net.ipv6.conf.lo.mtu | 16436 |
net.ipv6.conf.lo.optimistic_dad | 0 |
net.ipv6.conf.lo.proxy_ndp | 0 |
net.ipv6.conf.lo.regen_max_retry | 5 |
net.ipv6.conf.lo.router_probe_interval | 60 |
net.ipv6.conf.lo.router_solicitation_delay | 1 |
net.ipv6.conf.lo.router_solicitation_interval | 4 |
net.ipv6.conf.lo.router_solicitations | 3 |
net.ipv6.conf.lo.temp_prefered_lft | 86400 |
net.ipv6.conf.lo.temp_valid_lft | 604800 |
net.ipv6.conf.lo.use_tempaddr | -1 |
net.ipv6.icmp.ratelimit | 1000 |
net.ipv6.ip6frag_high_thresh | 262144 |
net.ipv6.ip6frag_low_thresh | 196608 |
net.ipv6.ip6frag_secret_interval | 600 |
net.ipv6.ip6frag_time | 60 |
net.ipv6.mld_max_msf | 64 |
net.ipv6.neigh.default.anycast_delay | 99 |
net.ipv6.neigh.default.app_solicit | 0 |
net.ipv6.neigh.default.base_reachable_time_ms | 30000 |
net.ipv6.neigh.default.delay_first_probe_time | 5 |
net.ipv6.neigh.default.gc_interval | 30 |
net.ipv6.neigh.default.gc_stale_time | 60 |
net.ipv6.neigh.default.gc_thresh1 | 128 |
net.ipv6.neigh.default.gc_thresh2 | 512 |
net.ipv6.neigh.default.gc_thresh3 | 1024 |
net.ipv6.neigh.default.locktime | 0 |
net.ipv6.neigh.default.mcast_solicit | 3 |
net.ipv6.neigh.default.proxy_delay | 79 |
net.ipv6.neigh.default.proxy_qlen | 64 |
net.ipv6.neigh.default.retrans_time_ms | 1000 |
net.ipv6.neigh.default.ucast_solicit | 3 |
net.ipv6.neigh.default.unres_qlen | 3 |
net.ipv6.neigh.eth0.anycast_delay | 99 |
net.ipv6.neigh.eth0.app_solicit | 0 |
net.ipv6.neigh.eth0.base_reachable_time_ms | 30000 |
net.ipv6.neigh.eth0.delay_first_probe_time | 5 |
net.ipv6.neigh.eth0.gc_stale_time | 60 |
net.ipv6.neigh.eth0.locktime | 0 |
net.ipv6.neigh.eth0.mcast_solicit | 3 |
net.ipv6.neigh.eth0.proxy_delay | 79 |
net.ipv6.neigh.eth0.proxy_qlen | 64 |
net.ipv6.neigh.eth0.retrans_time_ms | 1000 |
net.ipv6.neigh.eth0.ucast_solicit | 3 |
net.ipv6.neigh.eth0.unres_qlen | 3 |
net.ipv6.neigh.eth1.anycast_delay | 99 |
net.ipv6.neigh.eth1.app_solicit | 0 |
net.ipv6.neigh.eth1.base_reachable_time_ms | 30000 |
net.ipv6.neigh.eth1.delay_first_probe_time | 5 |
net.ipv6.neigh.eth1.gc_stale_time | 60 |
net.ipv6.neigh.eth1.locktime | 0 |
net.ipv6.neigh.eth1.mcast_solicit | 3 |
net.ipv6.neigh.eth1.proxy_delay | 79 |
net.ipv6.neigh.eth1.proxy_qlen | 64 |
net.ipv6.neigh.eth1.retrans_time_ms | 1000 |
net.ipv6.neigh.eth1.ucast_solicit | 3 |
net.ipv6.neigh.eth1.unres_qlen | 3 |
net.ipv6.neigh.lo.anycast_delay | 99 |
net.ipv6.neigh.lo.app_solicit | 0 |
net.ipv6.neigh.lo.base_reachable_time_ms | 30000 |
net.ipv6.neigh.lo.delay_first_probe_time | 5 |
net.ipv6.neigh.lo.gc_stale_time | 60 |
net.ipv6.neigh.lo.locktime | 0 |
net.ipv6.neigh.lo.mcast_solicit | 3 |
net.ipv6.neigh.lo.proxy_delay | 79 |
net.ipv6.neigh.lo.proxy_qlen | 64 |
net.ipv6.neigh.lo.retrans_time_ms | 1000 |
net.ipv6.neigh.lo.ucast_solicit | 3 |
net.ipv6.neigh.lo.unres_qlen | 3 |
net.ipv6.nf_conntrack_frag6_high_thresh | 262144 |
net.ipv6.nf_conntrack_frag6_low_thresh | 196608 |
net.ipv6.nf_conntrack_frag6_timeout | 60 |
net.ipv6.route.gc_elasticity | 0 |
net.ipv6.route.gc_interval | 30 |
net.ipv6.route.gc_min_interval | 0 |
net.ipv6.route.gc_min_interval_ms | 500 |
net.ipv6.route.gc_thresh | 1024 |
net.ipv6.route.gc_timeout | 60 |
net.ipv6.route.max_size | 4096 |
net.ipv6.route.min_adv_mss | 1 |
net.ipv6.route.mtu_expires | 600 |
net.ipv6.xfrm6_gc_thresh | 2048 |
net.netfilter.nf_conntrack_acct | 0 |
net.netfilter.nf_conntrack_buckets | 16384 |
net.netfilter.nf_conntrack_checksum | 1 |
net.netfilter.nf_conntrack_count | 0 |
net.netfilter.nf_conntrack_events | 1 |
net.netfilter.nf_conntrack_events_retry_timeout | 15 |
net.netfilter.nf_conntrack_expect_max | 256 |
net.netfilter.nf_conntrack_frag6_high_thresh | (6.4以降 削除) |
net.netfilter.nf_conntrack_frag6_low_thresh | (6.4以降 削除) |
net.netfilter.nf_conntrack_frag6_timeout | (6.4以降 削除) |
net.netfilter.nf_conntrack_generic_timeout | 600 |
net.netfilter.nf_conntrack_icmp_timeout | 30 |
net.netfilter.nf_conntrack_icmpv6_timeout | 30 |
net.netfilter.nf_conntrack_log_invalid | 0 |
net.netfilter.nf_conntrack_max | 65536 |
net.netfilter.nf_conntrack_tcp_be_liberal | 0 |
net.netfilter.nf_conntrack_tcp_loose | 1 |
net.netfilter.nf_conntrack_tcp_max_retrans | 3 |
net.netfilter.nf_conntrack_tcp_timeout_close | 10 |
net.netfilter.nf_conntrack_tcp_timeout_close_wait | 60 |
net.netfilter.nf_conntrack_tcp_timeout_established | 432000 |
net.netfilter.nf_conntrack_tcp_timeout_fin_wait | 120 |
net.netfilter.nf_conntrack_tcp_timeout_last_ack | 30 |
net.netfilter.nf_conntrack_tcp_timeout_max_retrans | 300 |
net.netfilter.nf_conntrack_tcp_timeout_syn_recv | 60 |
net.netfilter.nf_conntrack_tcp_timeout_syn_sent | 120 |
net.netfilter.nf_conntrack_tcp_timeout_time_wait | 120 |
net.netfilter.nf_conntrack_tcp_timeout_unacknowledged | 300 |
net.netfilter.nf_conntrack_udp_timeout | 30 |
net.netfilter.nf_conntrack_udp_timeout_stream | 180 |
net.netfilter.nf_log.0 | NONE |
net.netfilter.nf_log.10 | NONE |
net.netfilter.nf_log.11 | NONE |
net.netfilter.nf_log.12 | NONE |
net.netfilter.nf_log.1 | NONE |
net.netfilter.nf_log.2 | NONE |
net.netfilter.nf_log.3 | NONE |
net.netfilter.nf_log.4 | NONE |
net.netfilter.nf_log.5 | NONE |
net.netfilter.nf_log.6 | NONE |
net.netfilter.nf_log.7 | NONE |
net.netfilter.nf_log.8 | NONE |
net.netfilter.nf_log.9 | NONE |
net.nf_conntrack_max | 65536 |
net.unix.max_dgram_qlen | 10 |
sunrpc.max_resvport | 1023 |
sunrpc.min_resvport | 665 |
sunrpc.nfsd_debug | 0 |
sunrpc.nfs_debug | 0 |
sunrpc.nlm_debug | 0 |
sunrpc.rpc_debug | 0 |
sunrpc.tcp_fin_timeout | 15 |
sunrpc.tcp_max_slot_table_entries | 65536 |
sunrpc.tcp_slot_table_entries | 2 |
sunrpc.transports | tcp 1048576 |
sunrpc.transports | tcp-bc 1048576 |
sunrpc.transports | udp 32768 |
sunrpc.udp_slot_table_entries | 16 |
vm.block_dump | 0 |
vm.dirty_background_bytes | 0 |
vm.dirty_background_ratio | 10 |
vm.dirty_bytes | 0 |
vm.dirty_expire_centisecs | 3000 |
vm.dirty_ratio | 20 |
vm.dirty_writeback_centisecs | 500 |
vm.drop_caches | 0 |
vm.extfrag_threshold | 500 |
vm.extra_free_kbytes | 0 |
vm.hugepages_treat_as_movable | 0 |
vm.hugetlb_shm_group | 0 |
vm.laptop_mode | 0 |
vm.legacy_va_layout | 0 |
vm.lowmem_reserve_ratio | 256 256 32 |
vm.max_map_count | 65530 |
vm.memory_failure_early_kill | 0 |
vm.memory_failure_recovery | 1 |
vm.min_free_kbytes | 67584 |
vm.min_slab_ratio | 5 |
vm.min_unmapped_ratio | 1 |
vm.mmap_min_addr | 4096 |
vm.nr_hugepages | 0 |
vm.nr_hugepages_mempolicy | 0 |
vm.nr_overcommit_hugepages | 0 |
vm.nr_pdflush_threads | 0 |
vm.numa_zonelist_order | default |
vm.oom_dump_tasks | 1 |
vm.oom_kill_allocating_task | 0 |
vm.overcommit_memory | 0 |
vm.overcommit_ratio | 50 |
vm.page-cluster | 3 |
vm.panic_on_oom | 0 |
vm.percpu_pagelist_fraction | 0 |
vm.scan_unevictable_pages | 0 |
vm.stat_interval | 1 |
vm.swappiness | 60 |
vm.vfs_cache_pressure | 100 |
vm.would_have_oomkilled | 0 |
vm.zone_reclaim_mode | 0 |