Linuxカーネルパラメータ一覧・標準設定 (CentOS 6)

Crystal_Clear_app_background

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 NameDefault Setting
abi.vsyscall321
crypto.fips_enabled0
debug.exception-trace1
debug.kprobes-optimization1
dev.cdrom.autoclose1
dev.cdrom.autoeject0
dev.cdrom.check_media0
dev.cdrom.debug0
dev.cdrom.info
dev.cdrom.info
dev.cdrom.info
dev.cdrom.infoCan change speed: 1
dev.cdrom.infoCan close tray: 1
dev.cdrom.infoCan lock tray: 1
dev.cdrom.infoCan open tray: 1
dev.cdrom.infoCan play audio: 1
dev.cdrom.infoCan read DVD: 1
dev.cdrom.infoCan read MCN: 1
dev.cdrom.infoCan read MRW: 1
dev.cdrom.infoCan read multisession: 1
dev.cdrom.infoCan select disk: 0
dev.cdrom.infoCan write CD-R: 0
dev.cdrom.infoCan write CD-RW: 0
dev.cdrom.infoCan write DVD-R: 0
dev.cdrom.infoCan write DVD-RAM: 0
dev.cdrom.infoCan write MRW: 1
dev.cdrom.infoCan write RAM: 1
dev.cdrom.infoCD-ROM information, Id: cdrom.c 3.20 2003/12/17
dev.cdrom.infodrive name: sr0
dev.cdrom.infodrive # of slots: 1
dev.cdrom.infodrive speed: 125
dev.cdrom.infoReports media changed: 1
dev.cdrom.lock1
dev.hpet.max-user-freq64
dev.mac_hid.mouse_button2_keycode97
dev.mac_hid.mouse_button3_keycode100
dev.mac_hid.mouse_button_emulation0
dev.raid.speed_limit_max200000
dev.raid.speed_limit_min1000
dev.scsi.logging_level0
fs.aio-max-nr65536
fs.aio-nr0
fs.binfmt_misc.statusenabled
fs.dentry-state15095 7240 45 0 0 0
fs.dir-notify-enable1
fs.epoll.max_user_watches790282
fs.file-max382717
fs.file-nr736 0 382717
fs.inode-nr14583 35
fs.inode-state14583 35 0 0 0 0 0
fs.inotify.max_queued_events16384
fs.inotify.max_user_instances128
fs.inotify.max_user_watches8192
fs.lease-break-time45
fs.leases-enable1
fs.mqueue.msg_default10
fs.mqueue.msg_max10
fs.mqueue.msgsize_default8192
fs.mqueue.msgsize_max8192
fs.mqueue.queues_max256
fs.nr_open1048576
fs.overflowgid65534
fs.overflowuid65534
fs.quota.allocated_dquots0
fs.quota.cache_hits0
fs.quota.drops0
fs.quota.free_dquots0
fs.quota.lookups0
fs.quota.reads0
fs.quota.syncs12
fs.quota.warnings1
fs.quota.writes0
fs.suid_dumpable0
kernel.acct4 2 30
kernel.acpi_video_flags0
kernel.auto_msgmni1
kernel.blk_iopoll1
kernel.bootloader_type113
kernel.bootloader_version1
kernel.cad_pid1
kernel.compat-log1
kernel.core_pattern|/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e
kernel.core_pipe_limit4
kernel.core_uses_pid1
kernel.ctrl-alt-del0
kernel.dmesg_restrict0
kernel.domainname(none)
kernel.exec-shield1
kernel.ftrace_dump_on_oops0
kernel.ftrace_enabled1
kernel.hostnamecentos64
kernel.hotplug
kernel.hung_task_check_count4194304
kernel.hung_task_panic0
kernel.hung_task_timeout_secs120
kernel.hung_task_warnings10
kernel.io_delay_type0
kernel.kexec_load_disabled0
kernel.keys.gc_delay300
kernel.keys.maxbytes20000
kernel.keys.maxkeys200
kernel.keys.root_maxbytes20000
kernel.keys.root_maxkeys200
kernel.kptr_restrict1
kernel.kstack_depth_to_print12
kernel.max_lock_depth1024
kernel.modprobe/sbin/modprobe
kernel.modules_disabled0
kernel.msgmax65536
kernel.msgmnb65536
kernel.msgmni7567
kernel.ngroups_max65536
kernel.nmi_watchdog1
kernel.osrelease2.6.32-358.el6.x86_64
kernel.ostypeLinux
kernel.overflowgid65534
kernel.overflowuid65534
kernel.panic0
kernel.panic_on_io_nmi0
kernel.panic_on_oops1
kernel.panic_on_unrecovered_nmi0
kernel.perf_event_max_sample_rate100000
kernel.perf_event_mlock_kb516
kernel.perf_event_paranoid1
kernel.pid_max65536
kernel.poweroff_cmd/sbin/poweroff
kernel.print-fatal-signals0
kernel.printk4 4 1 7
kernel.printk_delay0
kernel.printk_ratelimit5
kernel.printk_ratelimit_burst10
kernel.pty.max4096
kernel.pty.nr1
kernel.random.boot_idd289a103-4749-472e-b682-9b9b196de7e7
kernel.random.entropy_avail1479
kernel.randomize_va_space2
kernel.random.poolsize4096
kernel.random.read_wakeup_threshold64
kernel.random.uuid0aa0edd4-abc4-46f3-8d7a-4807c3ccc011
kernel.random.write_wakeup_threshold128
kernel.real-root-dev0
kernel.sched_autogroup_enabled0
kernel.sched_cfs_bandwidth_slice_us5000
kernel.sched_child_runs_first0
kernel.sched_compat_yield0
kernel.sched_domain.cpu0.domain0.busy_factor64
kernel.sched_domain.cpu0.domain0.busy_idx2
kernel.sched_domain.cpu0.domain0.cache_nice_tries1
kernel.sched_domain.cpu0.domain0.flags4655
kernel.sched_domain.cpu0.domain0.forkexec_idx0
kernel.sched_domain.cpu0.domain0.idle_idx0
kernel.sched_domain.cpu0.domain0.imbalance_pct125
kernel.sched_domain.cpu0.domain0.max_interval4
kernel.sched_domain.cpu0.domain0.min_interval1
kernel.sched_domain.cpu0.domain0.nameMC
kernel.sched_domain.cpu0.domain0.newidle_idx0
kernel.sched_domain.cpu0.domain0.wake_idx0
kernel.sched_domain.cpu1.domain0.busy_factor64
kernel.sched_domain.cpu1.domain0.busy_idx2
kernel.sched_domain.cpu1.domain0.cache_nice_tries1
kernel.sched_domain.cpu1.domain0.flags4655
kernel.sched_domain.cpu1.domain0.forkexec_idx0
kernel.sched_domain.cpu1.domain0.idle_idx0
kernel.sched_domain.cpu1.domain0.imbalance_pct125
kernel.sched_domain.cpu1.domain0.max_interval4
kernel.sched_domain.cpu1.domain0.min_interval1
kernel.sched_domain.cpu1.domain0.nameMC
kernel.sched_domain.cpu1.domain0.newidle_idx0
kernel.sched_domain.cpu1.domain0.wake_idx0
kernel.sched_features3183
kernel.sched_latency_ns10000000
kernel.sched_migration_cost500000
kernel.sched_min_granularity_ns2000000
kernel.sched_nr_migrate32
kernel.sched_rt_period_us1000000
kernel.sched_rt_runtime_us950000
kernel.sched_shares_ratelimit(6.2以降 削除)
kernel.sched_shares_thresh(6.2以降 削除)
kernel.sched_shares_window10000000
kernel.sched_time_avg1000
kernel.sched_tunable_scaling1
kernel.sched_wakeup_granularity_ns2000000
kernel.sem250 32000 32 128
kernel.shmall4294967296
kernel.shmmax68719476736
kernel.shmmni4096
kernel.shm_rmid_forced0
kernel.slow-work.max-threads64
kernel.slow-work.min-threads2
kernel.slow-work.vslow-percentage50
kernel.softlockup_panic0
kernel.softlockup_thresh(6.1以降 削除)
kernel.stack_tracer_enabled0
kernel.sysrq0
kernel.tainted2048
kernel.threads-max60294
kernel.timer_migration1
kernel.unknown_nmi_panic0
kernel.usermodehelper.bset4294967295 4294967295
kernel.usermodehelper.inheritable4294967295 4294967295
kernel.version#1 SMP Fri Feb 22 00:31:26 UTC 2013
kernel.vsyscall641
kernel.watchdog1
kernel.watchdog_thresh60
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_weight64
net.core.message_burst10
net.core.message_cost5
net.core.netdev_budget300
net.core.netdev_max_backlog1000
net.core.optmem_max20480
net.core.rmem_default229376
net.core.rmem_max229376
net.core.rps_sock_flow_entries0
net.core.somaxconn128
net.core.warnings1
net.core.wmem_default229376
net.core.wmem_max229376
net.core.xfrm_acq_expires30
net.core.xfrm_aevent_etime10
net.core.xfrm_aevent_rseqth2
net.core.xfrm_larval_drop1
net.ipv4.cipso_cache_bucket_size10
net.ipv4.cipso_cache_enable1
net.ipv4.cipso_rbm_optfmt0
net.ipv4.cipso_rbm_strictvalid1
net.ipv4.conf.all.accept_local0
net.ipv4.conf.all.accept_redirects1
net.ipv4.conf.all.accept_source_route0
net.ipv4.conf.all.arp_accept0
net.ipv4.conf.all.arp_announce0
net.ipv4.conf.all.arp_filter0
net.ipv4.conf.all.arp_ignore0
net.ipv4.conf.all.arp_notify0
net.ipv4.conf.all.bootp_relay0
net.ipv4.conf.all.disable_policy0
net.ipv4.conf.all.disable_xfrm0
net.ipv4.conf.all.force_igmp_version0
net.ipv4.conf.all.forwarding0
net.ipv4.conf.all.log_martians0
net.ipv4.conf.all.mc_forwarding0
net.ipv4.conf.all.medium_id0
net.ipv4.conf.all.promote_secondaries0
net.ipv4.conf.all.proxy_arp0
net.ipv4.conf.all.proxy_arp_pvlan0
net.ipv4.conf.all.route_localnet0
net.ipv4.conf.all.rp_filter0
net.ipv4.conf.all.secure_redirects1
net.ipv4.conf.all.send_redirects1
net.ipv4.conf.all.shared_media1
net.ipv4.conf.all.src_valid_mark0
net.ipv4.conf.all.tag0
net.ipv4.conf.default.accept_local0
net.ipv4.conf.default.accept_redirects1
net.ipv4.conf.default.accept_source_route0
net.ipv4.conf.default.arp_accept0
net.ipv4.conf.default.arp_announce0
net.ipv4.conf.default.arp_filter0
net.ipv4.conf.default.arp_ignore0
net.ipv4.conf.default.arp_notify0
net.ipv4.conf.default.bootp_relay0
net.ipv4.conf.default.disable_policy0
net.ipv4.conf.default.disable_xfrm0
net.ipv4.conf.default.force_igmp_version0
net.ipv4.conf.default.forwarding0
net.ipv4.conf.default.log_martians0
net.ipv4.conf.default.mc_forwarding0
net.ipv4.conf.default.medium_id0
net.ipv4.conf.default.promote_secondaries0
net.ipv4.conf.default.proxy_arp0
net.ipv4.conf.default.proxy_arp_pvlan0
net.ipv4.conf.default.route_localnet0
net.ipv4.conf.default.rp_filter1
net.ipv4.conf.default.secure_redirects1
net.ipv4.conf.default.send_redirects1
net.ipv4.conf.default.shared_media1
net.ipv4.conf.default.src_valid_mark0
net.ipv4.conf.default.tag0
net.ipv4.conf.eth0.accept_local0
net.ipv4.conf.eth0.accept_redirects1
net.ipv4.conf.eth0.accept_source_route0
net.ipv4.conf.eth0.arp_accept0
net.ipv4.conf.eth0.arp_announce0
net.ipv4.conf.eth0.arp_filter0
net.ipv4.conf.eth0.arp_ignore0
net.ipv4.conf.eth0.arp_notify0
net.ipv4.conf.eth0.bootp_relay0
net.ipv4.conf.eth0.disable_policy0
net.ipv4.conf.eth0.disable_xfrm0
net.ipv4.conf.eth0.force_igmp_version0
net.ipv4.conf.eth0.forwarding0
net.ipv4.conf.eth0.log_martians0
net.ipv4.conf.eth0.mc_forwarding0
net.ipv4.conf.eth0.medium_id0
net.ipv4.conf.eth0.promote_secondaries0
net.ipv4.conf.eth0.proxy_arp0
net.ipv4.conf.eth0.proxy_arp_pvlan0
net.ipv4.conf.eth0.route_localnet0
net.ipv4.conf.eth0.rp_filter1
net.ipv4.conf.eth0.secure_redirects1
net.ipv4.conf.eth0.send_redirects1
net.ipv4.conf.eth0.shared_media1
net.ipv4.conf.eth0.src_valid_mark0
net.ipv4.conf.eth0.tag0
net.ipv4.conf.eth1.accept_local0
net.ipv4.conf.eth1.accept_redirects1
net.ipv4.conf.eth1.accept_source_route0
net.ipv4.conf.eth1.arp_accept0
net.ipv4.conf.eth1.arp_announce0
net.ipv4.conf.eth1.arp_filter0
net.ipv4.conf.eth1.arp_ignore0
net.ipv4.conf.eth1.arp_notify0
net.ipv4.conf.eth1.bootp_relay0
net.ipv4.conf.eth1.disable_policy0
net.ipv4.conf.eth1.disable_xfrm0
net.ipv4.conf.eth1.force_igmp_version0
net.ipv4.conf.eth1.forwarding0
net.ipv4.conf.eth1.log_martians0
net.ipv4.conf.eth1.mc_forwarding0
net.ipv4.conf.eth1.medium_id0
net.ipv4.conf.eth1.promote_secondaries0
net.ipv4.conf.eth1.proxy_arp0
net.ipv4.conf.eth1.proxy_arp_pvlan0
net.ipv4.conf.eth1.route_localnet0
net.ipv4.conf.eth1.rp_filter1
net.ipv4.conf.eth1.secure_redirects1
net.ipv4.conf.eth1.send_redirects1
net.ipv4.conf.eth1.shared_media1
net.ipv4.conf.eth1.src_valid_mark0
net.ipv4.conf.eth1.tag0
net.ipv4.conf.lo.accept_local0
net.ipv4.conf.lo.accept_redirects1
net.ipv4.conf.lo.accept_source_route0
net.ipv4.conf.lo.arp_accept0
net.ipv4.conf.lo.arp_announce0
net.ipv4.conf.lo.arp_filter0
net.ipv4.conf.lo.arp_ignore0
net.ipv4.conf.lo.arp_notify0
net.ipv4.conf.lo.bootp_relay0
net.ipv4.conf.lo.disable_policy1
net.ipv4.conf.lo.disable_xfrm1
net.ipv4.conf.lo.force_igmp_version0
net.ipv4.conf.lo.forwarding0
net.ipv4.conf.lo.log_martians0
net.ipv4.conf.lo.mc_forwarding0
net.ipv4.conf.lo.medium_id0
net.ipv4.conf.lo.promote_secondaries0
net.ipv4.conf.lo.proxy_arp0
net.ipv4.conf.lo.proxy_arp_pvlan0
net.ipv4.conf.lo.route_localnet0
net.ipv4.conf.lo.rp_filter1
net.ipv4.conf.lo.secure_redirects1
net.ipv4.conf.lo.send_redirects1
net.ipv4.conf.lo.shared_media1
net.ipv4.conf.lo.src_valid_mark0
net.ipv4.conf.lo.tag0
net.ipv4.icmp_echo_ignore_all0
net.ipv4.icmp_echo_ignore_broadcasts1
net.ipv4.icmp_errors_use_inbound_ifaddr0
net.ipv4.icmp_ignore_bogus_error_responses1
net.ipv4.icmp_ratelimit1000
net.ipv4.icmp_ratemask6168
net.ipv4.igmp_max_memberships20
net.ipv4.igmp_max_msf10
net.ipv4.inet_peer_gc_maxtime120
net.ipv4.inet_peer_gc_mintime10
net.ipv4.inet_peer_maxttl600
net.ipv4.inet_peer_minttl120
net.ipv4.inet_peer_threshold65664
net.ipv4.ip_default_ttl64
net.ipv4.ip_dynaddr0
net.ipv4.ip_forward0
net.ipv4.ipfrag_high_thresh262144
net.ipv4.ipfrag_low_thresh196608
net.ipv4.ipfrag_max_dist64
net.ipv4.ipfrag_secret_interval600
net.ipv4.ipfrag_time30
net.ipv4.ip_local_port_range32768 61000
net.ipv4.ip_local_reserved_ports
net.ipv4.ip_nonlocal_bind0
net.ipv4.ip_no_pmtu_disc0
net.ipv4.neigh.default.anycast_delay99
net.ipv4.neigh.default.app_solicit0
net.ipv4.neigh.default.base_reachable_time30
net.ipv4.neigh.default.base_reachable_time_ms30000
net.ipv4.neigh.default.delay_first_probe_time5
net.ipv4.neigh.default.gc_interval30
net.ipv4.neigh.default.gc_stale_time60
net.ipv4.neigh.default.gc_thresh1128
net.ipv4.neigh.default.gc_thresh2512
net.ipv4.neigh.default.gc_thresh31024
net.ipv4.neigh.default.locktime99
net.ipv4.neigh.default.mcast_solicit3
net.ipv4.neigh.default.proxy_delay79
net.ipv4.neigh.default.proxy_qlen64
net.ipv4.neigh.default.retrans_time99
net.ipv4.neigh.default.retrans_time_ms1000
net.ipv4.neigh.default.ucast_solicit3
net.ipv4.neigh.default.unres_qlen3
net.ipv4.neigh.eth0.anycast_delay99
net.ipv4.neigh.eth0.app_solicit0
net.ipv4.neigh.eth0.base_reachable_time30
net.ipv4.neigh.eth0.base_reachable_time_ms30000
net.ipv4.neigh.eth0.delay_first_probe_time5
net.ipv4.neigh.eth0.gc_stale_time60
net.ipv4.neigh.eth0.locktime99
net.ipv4.neigh.eth0.mcast_solicit3
net.ipv4.neigh.eth0.proxy_delay79
net.ipv4.neigh.eth0.proxy_qlen64
net.ipv4.neigh.eth0.retrans_time99
net.ipv4.neigh.eth0.retrans_time_ms1000
net.ipv4.neigh.eth0.ucast_solicit3
net.ipv4.neigh.eth0.unres_qlen3
net.ipv4.neigh.eth1.anycast_delay99
net.ipv4.neigh.eth1.app_solicit0
net.ipv4.neigh.eth1.base_reachable_time30
net.ipv4.neigh.eth1.base_reachable_time_ms30000
net.ipv4.neigh.eth1.delay_first_probe_time5
net.ipv4.neigh.eth1.gc_stale_time60
net.ipv4.neigh.eth1.locktime99
net.ipv4.neigh.eth1.mcast_solicit3
net.ipv4.neigh.eth1.proxy_delay79
net.ipv4.neigh.eth1.proxy_qlen64
net.ipv4.neigh.eth1.retrans_time99
net.ipv4.neigh.eth1.retrans_time_ms1000
net.ipv4.neigh.eth1.ucast_solicit3
net.ipv4.neigh.eth1.unres_qlen3
net.ipv4.neigh.lo.anycast_delay99
net.ipv4.neigh.lo.app_solicit0
net.ipv4.neigh.lo.base_reachable_time30
net.ipv4.neigh.lo.base_reachable_time_ms30000
net.ipv4.neigh.lo.delay_first_probe_time5
net.ipv4.neigh.lo.gc_stale_time60
net.ipv4.neigh.lo.locktime99
net.ipv4.neigh.lo.mcast_solicit3
net.ipv4.neigh.lo.proxy_delay79
net.ipv4.neigh.lo.proxy_qlen64
net.ipv4.neigh.lo.retrans_time99
net.ipv4.neigh.lo.retrans_time_ms1000
net.ipv4.neigh.lo.ucast_solicit3
net.ipv4.neigh.lo.unres_qlen3
net.ipv4.ping_group_range1 0
net.ipv4.route.error_burst5000
net.ipv4.route.error_cost1000
net.ipv4.route.gc_elasticity8
net.ipv4.route.gc_interval60
net.ipv4.route.gc_min_interval0
net.ipv4.route.gc_min_interval_ms500
net.ipv4.route.gc_thresh131072
net.ipv4.route.gc_timeout300
net.ipv4.route.max_size2097152
net.ipv4.route.min_adv_mss256
net.ipv4.route.min_pmtu552
net.ipv4.route.mtu_expires600
net.ipv4.route.redirect_load20
net.ipv4.route.redirect_number9
net.ipv4.route.redirect_silence20480
net.ipv4.route.secret_interval600
net.ipv4.rt_cache_rebuild_count4
net.ipv4.tcp_abc0
net.ipv4.tcp_abort_on_overflow0
net.ipv4.tcp_adv_win_scale2
net.ipv4.tcp_allowed_congestion_controlcubic reno
net.ipv4.tcp_app_win31
net.ipv4.tcp_available_congestion_controlcubic reno
net.ipv4.tcp_base_mss512
net.ipv4.tcp_congestion_controlcubic
net.ipv4.tcp_dma_copybreak4096
net.ipv4.tcp_dsack1
net.ipv4.tcp_ecn2
net.ipv4.tcp_fack1
net.ipv4.tcp_fin_timeout60
net.ipv4.tcp_frto2
net.ipv4.tcp_frto_response0
net.ipv4.tcp_keepalive_intvl75
net.ipv4.tcp_keepalive_probes9
net.ipv4.tcp_keepalive_time7200
net.ipv4.tcp_low_latency0
net.ipv4.tcp_max_orphans262144
net.ipv4.tcp_max_ssthresh0
net.ipv4.tcp_max_syn_backlog2048
net.ipv4.tcp_max_tw_buckets262144
net.ipv4.tcp_mem361728 482304 723456
net.ipv4.tcp_moderate_rcvbuf1
net.ipv4.tcp_mtu_probing0
net.ipv4.tcp_no_metrics_save0
net.ipv4.tcp_orphan_retries0
net.ipv4.tcp_reordering3
net.ipv4.tcp_retrans_collapse1
net.ipv4.tcp_retries13
net.ipv4.tcp_retries215
net.ipv4.tcp_rfc13370
net.ipv4.tcp_rmem4096 87380 4194304
net.ipv4.tcp_sack1
net.ipv4.tcp_slow_start_after_idle1
net.ipv4.tcp_stdurg0
net.ipv4.tcp_synack_retries5
net.ipv4.tcp_syncookies1
net.ipv4.tcp_syn_retries5
net.ipv4.tcp_thin_dupack0
net.ipv4.tcp_thin_linear_timeouts0
net.ipv4.tcp_timestamps1
net.ipv4.tcp_tso_win_divisor3
net.ipv4.tcp_tw_recycle0
net.ipv4.tcp_tw_reuse0
net.ipv4.tcp_window_scaling1
net.ipv4.tcp_wmem4096 16384 4194304
net.ipv4.tcp_workaround_signed_windows0
net.ipv4.udp_mem361728 482304 723456
net.ipv4.udp_rmem_min4096
net.ipv4.udp_wmem_min4096
net.ipv4.xfrm4_gc_thresh1048576
net.ipv6.bindv6only0
net.ipv6.conf.all.accept_dad1
net.ipv6.conf.all.accept_ra1
net.ipv6.conf.all.accept_ra_defrtr1
net.ipv6.conf.all.accept_ra_pinfo1
net.ipv6.conf.all.accept_ra_rt_info_max_plen0
net.ipv6.conf.all.accept_ra_rtr_pref1
net.ipv6.conf.all.accept_redirects1
net.ipv6.conf.all.accept_source_route0
net.ipv6.conf.all.autoconf1
net.ipv6.conf.all.dad_transmits1
net.ipv6.conf.all.disable_ipv60
net.ipv6.conf.all.force_mld_version0
net.ipv6.conf.all.forwarding0
net.ipv6.conf.all.hop_limit64
net.ipv6.conf.all.max_addresses16
net.ipv6.conf.all.max_desync_factor600
net.ipv6.conf.all.mc_forwarding0
net.ipv6.conf.all.mtu1280
net.ipv6.conf.all.optimistic_dad0
net.ipv6.conf.all.proxy_ndp0
net.ipv6.conf.all.regen_max_retry5
net.ipv6.conf.all.router_probe_interval60
net.ipv6.conf.all.router_solicitation_delay1
net.ipv6.conf.all.router_solicitation_interval4
net.ipv6.conf.all.router_solicitations3
net.ipv6.conf.all.temp_prefered_lft86400
net.ipv6.conf.all.temp_valid_lft604800
net.ipv6.conf.all.use_tempaddr0
net.ipv6.conf.default.accept_dad1
net.ipv6.conf.default.accept_ra1
net.ipv6.conf.default.accept_ra_defrtr1
net.ipv6.conf.default.accept_ra_pinfo1
net.ipv6.conf.default.accept_ra_rt_info_max_plen0
net.ipv6.conf.default.accept_ra_rtr_pref1
net.ipv6.conf.default.accept_redirects1
net.ipv6.conf.default.accept_source_route0
net.ipv6.conf.default.autoconf1
net.ipv6.conf.default.dad_transmits1
net.ipv6.conf.default.disable_ipv60
net.ipv6.conf.default.force_mld_version0
net.ipv6.conf.default.forwarding0
net.ipv6.conf.default.hop_limit64
net.ipv6.conf.default.max_addresses16
net.ipv6.conf.default.max_desync_factor600
net.ipv6.conf.default.mc_forwarding0
net.ipv6.conf.default.mtu1280
net.ipv6.conf.default.optimistic_dad0
net.ipv6.conf.default.proxy_ndp0
net.ipv6.conf.default.regen_max_retry5
net.ipv6.conf.default.router_probe_interval60
net.ipv6.conf.default.router_solicitation_delay1
net.ipv6.conf.default.router_solicitation_interval4
net.ipv6.conf.default.router_solicitations3
net.ipv6.conf.default.temp_prefered_lft86400
net.ipv6.conf.default.temp_valid_lft604800
net.ipv6.conf.default.use_tempaddr0
net.ipv6.conf.eth0.accept_dad1
net.ipv6.conf.eth0.accept_ra1
net.ipv6.conf.eth0.accept_ra_defrtr1
net.ipv6.conf.eth0.accept_ra_pinfo1
net.ipv6.conf.eth0.accept_ra_rt_info_max_plen0
net.ipv6.conf.eth0.accept_ra_rtr_pref1
net.ipv6.conf.eth0.accept_redirects1
net.ipv6.conf.eth0.accept_source_route0
net.ipv6.conf.eth0.autoconf1
net.ipv6.conf.eth0.dad_transmits1
net.ipv6.conf.eth0.disable_ipv60
net.ipv6.conf.eth0.force_mld_version0
net.ipv6.conf.eth0.forwarding0
net.ipv6.conf.eth0.hop_limit64
net.ipv6.conf.eth0.max_addresses16
net.ipv6.conf.eth0.max_desync_factor600
net.ipv6.conf.eth0.mc_forwarding0
net.ipv6.conf.eth0.mtu1500
net.ipv6.conf.eth0.optimistic_dad0
net.ipv6.conf.eth0.proxy_ndp0
net.ipv6.conf.eth0.regen_max_retry5
net.ipv6.conf.eth0.router_probe_interval60
net.ipv6.conf.eth0.router_solicitation_delay1
net.ipv6.conf.eth0.router_solicitation_interval4
net.ipv6.conf.eth0.router_solicitations3
net.ipv6.conf.eth0.temp_prefered_lft86400
net.ipv6.conf.eth0.temp_valid_lft604800
net.ipv6.conf.eth0.use_tempaddr0
net.ipv6.conf.eth1.accept_dad1
net.ipv6.conf.eth1.accept_ra1
net.ipv6.conf.eth1.accept_ra_defrtr1
net.ipv6.conf.eth1.accept_ra_pinfo1
net.ipv6.conf.eth1.accept_ra_rt_info_max_plen0
net.ipv6.conf.eth1.accept_ra_rtr_pref1
net.ipv6.conf.eth1.accept_redirects1
net.ipv6.conf.eth1.accept_source_route0
net.ipv6.conf.eth1.autoconf1
net.ipv6.conf.eth1.dad_transmits1
net.ipv6.conf.eth1.disable_ipv60
net.ipv6.conf.eth1.force_mld_version0
net.ipv6.conf.eth1.forwarding0
net.ipv6.conf.eth1.hop_limit64
net.ipv6.conf.eth1.max_addresses16
net.ipv6.conf.eth1.max_desync_factor600
net.ipv6.conf.eth1.mc_forwarding0
net.ipv6.conf.eth1.mtu1500
net.ipv6.conf.eth1.optimistic_dad0
net.ipv6.conf.eth1.proxy_ndp0
net.ipv6.conf.eth1.regen_max_retry5
net.ipv6.conf.eth1.router_probe_interval60
net.ipv6.conf.eth1.router_solicitation_delay1
net.ipv6.conf.eth1.router_solicitation_interval4
net.ipv6.conf.eth1.router_solicitations3
net.ipv6.conf.eth1.temp_prefered_lft86400
net.ipv6.conf.eth1.temp_valid_lft604800
net.ipv6.conf.eth1.use_tempaddr0
net.ipv6.conf.lo.accept_dad-1
net.ipv6.conf.lo.accept_ra1
net.ipv6.conf.lo.accept_ra_defrtr1
net.ipv6.conf.lo.accept_ra_pinfo1
net.ipv6.conf.lo.accept_ra_rt_info_max_plen0
net.ipv6.conf.lo.accept_ra_rtr_pref1
net.ipv6.conf.lo.accept_redirects1
net.ipv6.conf.lo.accept_source_route0
net.ipv6.conf.lo.autoconf1
net.ipv6.conf.lo.dad_transmits1
net.ipv6.conf.lo.disable_ipv60
net.ipv6.conf.lo.force_mld_version0
net.ipv6.conf.lo.forwarding0
net.ipv6.conf.lo.hop_limit64
net.ipv6.conf.lo.max_addresses16
net.ipv6.conf.lo.max_desync_factor600
net.ipv6.conf.lo.mc_forwarding0
net.ipv6.conf.lo.mtu16436
net.ipv6.conf.lo.optimistic_dad0
net.ipv6.conf.lo.proxy_ndp0
net.ipv6.conf.lo.regen_max_retry5
net.ipv6.conf.lo.router_probe_interval60
net.ipv6.conf.lo.router_solicitation_delay1
net.ipv6.conf.lo.router_solicitation_interval4
net.ipv6.conf.lo.router_solicitations3
net.ipv6.conf.lo.temp_prefered_lft86400
net.ipv6.conf.lo.temp_valid_lft604800
net.ipv6.conf.lo.use_tempaddr-1
net.ipv6.icmp.ratelimit1000
net.ipv6.ip6frag_high_thresh262144
net.ipv6.ip6frag_low_thresh196608
net.ipv6.ip6frag_secret_interval600
net.ipv6.ip6frag_time60
net.ipv6.mld_max_msf64
net.ipv6.neigh.default.anycast_delay99
net.ipv6.neigh.default.app_solicit0
net.ipv6.neigh.default.base_reachable_time_ms30000
net.ipv6.neigh.default.delay_first_probe_time5
net.ipv6.neigh.default.gc_interval30
net.ipv6.neigh.default.gc_stale_time60
net.ipv6.neigh.default.gc_thresh1128
net.ipv6.neigh.default.gc_thresh2512
net.ipv6.neigh.default.gc_thresh31024
net.ipv6.neigh.default.locktime0
net.ipv6.neigh.default.mcast_solicit3
net.ipv6.neigh.default.proxy_delay79
net.ipv6.neigh.default.proxy_qlen64
net.ipv6.neigh.default.retrans_time_ms1000
net.ipv6.neigh.default.ucast_solicit3
net.ipv6.neigh.default.unres_qlen3
net.ipv6.neigh.eth0.anycast_delay99
net.ipv6.neigh.eth0.app_solicit0
net.ipv6.neigh.eth0.base_reachable_time_ms30000
net.ipv6.neigh.eth0.delay_first_probe_time5
net.ipv6.neigh.eth0.gc_stale_time60
net.ipv6.neigh.eth0.locktime0
net.ipv6.neigh.eth0.mcast_solicit3
net.ipv6.neigh.eth0.proxy_delay79
net.ipv6.neigh.eth0.proxy_qlen64
net.ipv6.neigh.eth0.retrans_time_ms1000
net.ipv6.neigh.eth0.ucast_solicit3
net.ipv6.neigh.eth0.unres_qlen3
net.ipv6.neigh.eth1.anycast_delay99
net.ipv6.neigh.eth1.app_solicit0
net.ipv6.neigh.eth1.base_reachable_time_ms30000
net.ipv6.neigh.eth1.delay_first_probe_time5
net.ipv6.neigh.eth1.gc_stale_time60
net.ipv6.neigh.eth1.locktime0
net.ipv6.neigh.eth1.mcast_solicit3
net.ipv6.neigh.eth1.proxy_delay79
net.ipv6.neigh.eth1.proxy_qlen64
net.ipv6.neigh.eth1.retrans_time_ms1000
net.ipv6.neigh.eth1.ucast_solicit3
net.ipv6.neigh.eth1.unres_qlen3
net.ipv6.neigh.lo.anycast_delay99
net.ipv6.neigh.lo.app_solicit0
net.ipv6.neigh.lo.base_reachable_time_ms30000
net.ipv6.neigh.lo.delay_first_probe_time5
net.ipv6.neigh.lo.gc_stale_time60
net.ipv6.neigh.lo.locktime0
net.ipv6.neigh.lo.mcast_solicit3
net.ipv6.neigh.lo.proxy_delay79
net.ipv6.neigh.lo.proxy_qlen64
net.ipv6.neigh.lo.retrans_time_ms1000
net.ipv6.neigh.lo.ucast_solicit3
net.ipv6.neigh.lo.unres_qlen3
net.ipv6.nf_conntrack_frag6_high_thresh262144
net.ipv6.nf_conntrack_frag6_low_thresh196608
net.ipv6.nf_conntrack_frag6_timeout60
net.ipv6.route.gc_elasticity0
net.ipv6.route.gc_interval30
net.ipv6.route.gc_min_interval0
net.ipv6.route.gc_min_interval_ms500
net.ipv6.route.gc_thresh1024
net.ipv6.route.gc_timeout60
net.ipv6.route.max_size4096
net.ipv6.route.min_adv_mss1
net.ipv6.route.mtu_expires600
net.ipv6.xfrm6_gc_thresh2048
net.netfilter.nf_conntrack_acct0
net.netfilter.nf_conntrack_buckets16384
net.netfilter.nf_conntrack_checksum1
net.netfilter.nf_conntrack_count0
net.netfilter.nf_conntrack_events1
net.netfilter.nf_conntrack_events_retry_timeout15
net.netfilter.nf_conntrack_expect_max256
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_timeout600
net.netfilter.nf_conntrack_icmp_timeout30
net.netfilter.nf_conntrack_icmpv6_timeout30
net.netfilter.nf_conntrack_log_invalid0
net.netfilter.nf_conntrack_max65536
net.netfilter.nf_conntrack_tcp_be_liberal0
net.netfilter.nf_conntrack_tcp_loose1
net.netfilter.nf_conntrack_tcp_max_retrans3
net.netfilter.nf_conntrack_tcp_timeout_close10
net.netfilter.nf_conntrack_tcp_timeout_close_wait60
net.netfilter.nf_conntrack_tcp_timeout_established432000
net.netfilter.nf_conntrack_tcp_timeout_fin_wait120
net.netfilter.nf_conntrack_tcp_timeout_last_ack30
net.netfilter.nf_conntrack_tcp_timeout_max_retrans300
net.netfilter.nf_conntrack_tcp_timeout_syn_recv60
net.netfilter.nf_conntrack_tcp_timeout_syn_sent120
net.netfilter.nf_conntrack_tcp_timeout_time_wait120
net.netfilter.nf_conntrack_tcp_timeout_unacknowledged300
net.netfilter.nf_conntrack_udp_timeout30
net.netfilter.nf_conntrack_udp_timeout_stream180
net.netfilter.nf_log.0NONE
net.netfilter.nf_log.10NONE
net.netfilter.nf_log.11NONE
net.netfilter.nf_log.12NONE
net.netfilter.nf_log.1NONE
net.netfilter.nf_log.2NONE
net.netfilter.nf_log.3NONE
net.netfilter.nf_log.4NONE
net.netfilter.nf_log.5NONE
net.netfilter.nf_log.6NONE
net.netfilter.nf_log.7NONE
net.netfilter.nf_log.8NONE
net.netfilter.nf_log.9NONE
net.nf_conntrack_max65536
net.unix.max_dgram_qlen10
sunrpc.max_resvport1023
sunrpc.min_resvport665
sunrpc.nfsd_debug0
sunrpc.nfs_debug0
sunrpc.nlm_debug0
sunrpc.rpc_debug0
sunrpc.tcp_fin_timeout15
sunrpc.tcp_max_slot_table_entries65536
sunrpc.tcp_slot_table_entries2
sunrpc.transportstcp 1048576
sunrpc.transportstcp-bc 1048576
sunrpc.transportsudp 32768
sunrpc.udp_slot_table_entries16
vm.block_dump0
vm.dirty_background_bytes0
vm.dirty_background_ratio10
vm.dirty_bytes0
vm.dirty_expire_centisecs3000
vm.dirty_ratio20
vm.dirty_writeback_centisecs500
vm.drop_caches0
vm.extfrag_threshold500
vm.extra_free_kbytes0
vm.hugepages_treat_as_movable0
vm.hugetlb_shm_group0
vm.laptop_mode0
vm.legacy_va_layout0
vm.lowmem_reserve_ratio256 256 32
vm.max_map_count65530
vm.memory_failure_early_kill0
vm.memory_failure_recovery1
vm.min_free_kbytes67584
vm.min_slab_ratio5
vm.min_unmapped_ratio1
vm.mmap_min_addr4096
vm.nr_hugepages0
vm.nr_hugepages_mempolicy0
vm.nr_overcommit_hugepages0
vm.nr_pdflush_threads0
vm.numa_zonelist_orderdefault
vm.oom_dump_tasks1
vm.oom_kill_allocating_task0
vm.overcommit_memory0
vm.overcommit_ratio50
vm.page-cluster3
vm.panic_on_oom0
vm.percpu_pagelist_fraction0
vm.scan_unevictable_pages0
vm.stat_interval1
vm.swappiness60
vm.vfs_cache_pressure100
vm.would_have_oomkilled0
vm.zone_reclaim_mode0