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sysctl -a

a guest
Feb 3rd, 2013
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  1. abi.vsyscall32 = 1
  2. debug.exception-trace = 1
  3. debug.kprobes-optimization = 1
  4. dev.cdrom.autoclose = 1
  5. dev.cdrom.autoeject = 0
  6. dev.cdrom.check_media = 0
  7. dev.cdrom.debug = 0
  8. dev.cdrom.info = CD-ROM information, Id: cdrom.c 3.20 2003/12/17
  9. dev.cdrom.info =
  10. dev.cdrom.info = drive name:
  11. dev.cdrom.info = drive speed:
  12. dev.cdrom.info = drive # of slots:
  13. dev.cdrom.info = Can close tray:
  14. dev.cdrom.info = Can open tray:
  15. dev.cdrom.info = Can lock tray:
  16. dev.cdrom.info = Can change speed:
  17. dev.cdrom.info = Can select disk:
  18. dev.cdrom.info = Can read multisession:
  19. dev.cdrom.info = Can read MCN:
  20. dev.cdrom.info = Reports media changed:
  21. dev.cdrom.info = Can play audio:
  22. dev.cdrom.info = Can write CD-R:
  23. dev.cdrom.info = Can write CD-RW:
  24. dev.cdrom.info = Can read DVD:
  25. dev.cdrom.info = Can write DVD-R:
  26. dev.cdrom.info = Can write DVD-RAM:
  27. dev.cdrom.info = Can read MRW:
  28. dev.cdrom.info = Can write MRW:
  29. dev.cdrom.info = Can write RAM:
  30. dev.cdrom.info =
  31. dev.cdrom.info =
  32. dev.cdrom.lock = 0
  33. dev.hpet.max-user-freq = 64
  34. dev.mac_hid.mouse_button2_keycode = 97
  35. dev.mac_hid.mouse_button3_keycode = 100
  36. dev.mac_hid.mouse_button_emulation = 0
  37. dev.parport.default.spintime = 500
  38. dev.parport.default.timeslice = 200
  39. dev.raid.speed_limit_max = 200000
  40. dev.raid.speed_limit_min = 1000
  41. dev.scsi.logging_level = 0
  42. fs.aio-max-nr = 65536
  43. fs.aio-nr = 0
  44. fs.dentry-state = 25306 16279 45 0 0 0
  45. fs.dir-notify-enable = 1
  46. fs.epoll.max_user_watches = 393511
  47. fs.file-max = 100000
  48. fs.file-nr = 1952 0 100000
  49. fs.inode-nr = 17594 2863
  50. fs.inode-state = 17594 2863 0 0 0 0 0
  51. fs.inotify.max_queued_events = 16384
  52. fs.inotify.max_user_instances = 128
  53. fs.inotify.max_user_watches = 8192
  54. fs.lease-break-time = 45
  55. fs.leases-enable = 1
  56. fs.mqueue.msg_default = 10
  57. fs.mqueue.msg_max = 10
  58. fs.mqueue.msgsize_default = 8192
  59. fs.mqueue.msgsize_max = 8192
  60. fs.mqueue.queues_max = 256
  61. fs.nr_open = 1048576
  62. fs.overflowgid = 65534
  63. fs.overflowuid = 65534
  64. fs.pipe-max-size = 1048576
  65. fs.quota.allocated_dquots = 0
  66. fs.quota.cache_hits = 0
  67. fs.quota.drops = 0
  68. fs.quota.free_dquots = 0
  69. fs.quota.lookups = 0
  70. fs.quota.reads = 0
  71. fs.quota.syncs = 0
  72. fs.quota.writes = 0
  73. fs.suid_dumpable = 0
  74. kernel.acct = 4 2 30
  75. kernel.acpi_video_flags = 0
  76. kernel.auto_msgmni = 1
  77. kernel.blk_iopoll = 1
  78. kernel.bootloader_type = 114
  79. kernel.bootloader_version = 2
  80. kernel.cad_pid = 1
  81. kernel.cap_last_cap = 36
  82. kernel.compat-log = 1
  83. kernel.core_pattern = core
  84. kernel.core_pipe_limit = 0
  85. kernel.core_uses_pid = 0
  86. kernel.ctrl-alt-del = 0
  87. kernel.dmesg_restrict = 0
  88. kernel.domainname = (none)
  89. kernel.ftrace_dump_on_oops = 0
  90. kernel.ftrace_enabled = 1
  91. kernel.hostname = Ubuntu-1210-quantal-64-minimal
  92. kernel.hotplug =
  93. kernel.hung_task_check_count = 4194304
  94. kernel.hung_task_panic = 0
  95. kernel.hung_task_timeout_secs = 120
  96. kernel.hung_task_warnings = 10
  97. kernel.io_delay_type = 1
  98. kernel.keys.gc_delay = 300
  99. kernel.keys.maxbytes = 20000
  100. kernel.keys.maxkeys = 200
  101. kernel.keys.root_maxbytes = 20000
  102. kernel.keys.root_maxkeys = 200
  103. kernel.kptr_restrict = 1
  104. kernel.kstack_depth_to_print = 12
  105. kernel.latencytop = 0
  106. kernel.max_lock_depth = 1024
  107. kernel.modprobe = /sbin/modprobe
  108. kernel.modules_disabled = 0
  109. kernel.msgmax = 8192
  110. kernel.msgmnb = 16384
  111. kernel.msgmni = 3934
  112. kernel.ngroups_max = 65536
  113. kernel.nmi_watchdog = 1
  114. kernel.ns_last_pid = 16686
  115. kernel.osrelease = 3.5.0-22-generic
  116. kernel.ostype = Linux
  117. kernel.overflowgid = 65534
  118. kernel.overflowuid = 65534
  119. kernel.panic = 0
  120. kernel.panic_on_io_nmi = 0
  121. kernel.panic_on_oops = 0
  122. kernel.panic_on_unrecovered_nmi = 0
  123. kernel.perf_event_max_sample_rate = 100000
  124. kernel.perf_event_mlock_kb = 516
  125. kernel.perf_event_paranoid = 1
  126. kernel.pid_max = 32768
  127. kernel.poweroff_cmd = /sbin/poweroff
  128. kernel.print-fatal-signals = 0
  129. kernel.printk = 4 4 1 7
  130. kernel.printk_delay = 0
  131. kernel.printk_ratelimit = 5
  132. kernel.printk_ratelimit_burst = 10
  133. kernel.pty.max = 4096
  134. kernel.pty.nr = 4
  135. kernel.pty.reserve = 1024
  136. kernel.random.boot_id = e3849187-64f6-4ba6-85b0-6bc060bd1758
  137. kernel.random.entropy_avail = 3969
  138. kernel.random.poolsize = 4096
  139. kernel.random.read_wakeup_threshold = 64
  140. kernel.random.uuid = 282baf45-4f98-4210-b1f2-70016451c963
  141. kernel.random.write_wakeup_threshold = 128
  142. kernel.randomize_va_space = 2
  143. kernel.real-root-dev = 0
  144. kernel.sched_autogroup_enabled = 1
  145. kernel.sched_cfs_bandwidth_slice_us = 5000
  146. kernel.sched_child_runs_first = 0
  147. kernel.sched_domain.cpu0.domain0.busy_factor = 64
  148. kernel.sched_domain.cpu0.domain0.busy_idx = 2
  149. kernel.sched_domain.cpu0.domain0.cache_nice_tries = 1
  150. kernel.sched_domain.cpu0.domain0.flags = 559
  151. kernel.sched_domain.cpu0.domain0.forkexec_idx = 0
  152. kernel.sched_domain.cpu0.domain0.idle_idx = 0
  153. kernel.sched_domain.cpu0.domain0.imbalance_pct = 125
  154. kernel.sched_domain.cpu0.domain0.max_interval = 4
  155. kernel.sched_domain.cpu0.domain0.min_interval = 1
  156. kernel.sched_domain.cpu0.domain0.name = MC
  157. kernel.sched_domain.cpu0.domain0.newidle_idx = 0
  158. kernel.sched_domain.cpu0.domain0.wake_idx = 0
  159. kernel.sched_domain.cpu1.domain0.busy_factor = 64
  160. kernel.sched_domain.cpu1.domain0.busy_idx = 2
  161. kernel.sched_domain.cpu1.domain0.cache_nice_tries = 1
  162. kernel.sched_domain.cpu1.domain0.flags = 559
  163. kernel.sched_domain.cpu1.domain0.forkexec_idx = 0
  164. kernel.sched_domain.cpu1.domain0.idle_idx = 0
  165. kernel.sched_domain.cpu1.domain0.imbalance_pct = 125
  166. kernel.sched_domain.cpu1.domain0.max_interval = 4
  167. kernel.sched_domain.cpu1.domain0.min_interval = 1
  168. kernel.sched_domain.cpu1.domain0.name = MC
  169. kernel.sched_domain.cpu1.domain0.newidle_idx = 0
  170. kernel.sched_domain.cpu1.domain0.wake_idx = 0
  171. kernel.sched_latency_ns = 12000000
  172. kernel.sched_migration_cost = 500000
  173. kernel.sched_min_granularity_ns = 1500000
  174. kernel.sched_nr_migrate = 32
  175. kernel.sched_rt_period_us = 1000000
  176. kernel.sched_rt_runtime_us = 950000
  177. kernel.sched_shares_window = 10000000
  178. kernel.sched_time_avg = 1000
  179. kernel.sched_tunable_scaling = 1
  180. kernel.sched_wakeup_granularity_ns = 2000000
  181. kernel.sem = 250 32000 32 128
  182. kernel.sg-big-buff = 32768
  183. kernel.shm_rmid_forced = 0
  184. kernel.shmall = 2097152
  185. kernel.shmmax = 33554432
  186. kernel.shmmni = 4096
  187. kernel.softlockup_panic = 0
  188. kernel.stack_tracer_enabled = 0
  189. kernel.sysrq = 176
  190. kernel.tainted = 0
  191. kernel.threads-max = 31223
  192. kernel.timer_migration = 1
  193. kernel.unknown_nmi_panic = 0
  194. kernel.usermodehelper.bset = 4294967295 4294967295
  195. kernel.usermodehelper.inheritable = 4294967295 4294967295
  196. kernel.version = #34-Ubuntu SMP Tue Jan 8 21:47:00 UTC 2013
  197. kernel.watchdog = 1
  198. kernel.watchdog_thresh = 10
  199. kernel.yama.protected_nonaccess_hardlinks = 1
  200. kernel.yama.protected_sticky_symlinks = 1
  201. kernel.yama.ptrace_scope = 1
  202. net.core.bpf_jit_enable = 0
  203. net.core.dev_weight = 64
  204. net.core.message_burst = 10
  205. net.core.message_cost = 5
  206. net.core.netdev_budget = 300
  207. net.core.netdev_max_backlog = 32768
  208. net.core.netdev_tstamp_prequeue = 1
  209. net.core.optmem_max = 20480
  210. net.core.rmem_default = 212992
  211. net.core.rmem_max = 131071
  212. net.core.rps_sock_flow_entries = 0
  213. net.core.somaxconn = 65535
  214. net.core.warnings = 1
  215. net.core.wmem_default = 212992
  216. net.core.wmem_max = 131071
  217. net.core.xfrm_acq_expires = 30
  218. net.core.xfrm_aevent_etime = 10
  219. net.core.xfrm_aevent_rseqth = 2
  220. net.core.xfrm_larval_drop = 1
  221. net.ipv4.cipso_cache_bucket_size = 10
  222. net.ipv4.cipso_cache_enable = 1
  223. net.ipv4.cipso_rbm_optfmt = 0
  224. net.ipv4.cipso_rbm_strictvalid = 1
  225. net.ipv4.conf.all.accept_local = 0
  226. net.ipv4.conf.all.accept_redirects = 0
  227. net.ipv4.conf.all.accept_source_route = 0
  228. net.ipv4.conf.all.arp_accept = 0
  229. net.ipv4.conf.all.arp_announce = 0
  230. net.ipv4.conf.all.arp_filter = 0
  231. net.ipv4.conf.all.arp_ignore = 0
  232. net.ipv4.conf.all.arp_notify = 0
  233. net.ipv4.conf.all.bootp_relay = 0
  234. net.ipv4.conf.all.disable_policy = 0
  235. net.ipv4.conf.all.disable_xfrm = 0
  236. net.ipv4.conf.all.force_igmp_version = 0
  237. net.ipv4.conf.all.forwarding = 0
  238. net.ipv4.conf.all.log_martians = 0
  239. net.ipv4.conf.all.mc_forwarding = 0
  240. net.ipv4.conf.all.medium_id = 0
  241. net.ipv4.conf.all.promote_secondaries = 0
  242. net.ipv4.conf.all.proxy_arp = 0
  243. net.ipv4.conf.all.proxy_arp_pvlan = 0
  244. net.ipv4.conf.all.rp_filter = 1
  245. net.ipv4.conf.all.secure_redirects = 1
  246. net.ipv4.conf.all.send_redirects = 1
  247. net.ipv4.conf.all.shared_media = 1
  248. net.ipv4.conf.all.src_valid_mark = 0
  249. net.ipv4.conf.all.tag = 0
  250. net.ipv4.conf.default.accept_local = 0
  251. net.ipv4.conf.default.accept_redirects = 0
  252. net.ipv4.conf.default.accept_source_route = 0
  253. net.ipv4.conf.default.arp_accept = 0
  254. net.ipv4.conf.default.arp_announce = 0
  255. net.ipv4.conf.default.arp_filter = 0
  256. net.ipv4.conf.default.arp_ignore = 0
  257. net.ipv4.conf.default.arp_notify = 0
  258. net.ipv4.conf.default.bootp_relay = 0
  259. net.ipv4.conf.default.disable_policy = 0
  260. net.ipv4.conf.default.disable_xfrm = 0
  261. net.ipv4.conf.default.force_igmp_version = 0
  262. net.ipv4.conf.default.forwarding = 0
  263. net.ipv4.conf.default.log_martians = 0
  264. net.ipv4.conf.default.mc_forwarding = 0
  265. net.ipv4.conf.default.medium_id = 0
  266. net.ipv4.conf.default.promote_secondaries = 0
  267. net.ipv4.conf.default.proxy_arp = 0
  268. net.ipv4.conf.default.proxy_arp_pvlan = 0
  269. net.ipv4.conf.default.rp_filter = 1
  270. net.ipv4.conf.default.secure_redirects = 1
  271. net.ipv4.conf.default.send_redirects = 1
  272. net.ipv4.conf.default.shared_media = 1
  273. net.ipv4.conf.default.src_valid_mark = 0
  274. net.ipv4.conf.default.tag = 0
  275. net.ipv4.conf.eth0.accept_local = 0
  276. net.ipv4.conf.eth0.accept_redirects = 1
  277. net.ipv4.conf.eth0.accept_source_route = 1
  278. net.ipv4.conf.eth0.arp_accept = 0
  279. net.ipv4.conf.eth0.arp_announce = 0
  280. net.ipv4.conf.eth0.arp_filter = 0
  281. net.ipv4.conf.eth0.arp_ignore = 0
  282. net.ipv4.conf.eth0.arp_notify = 0
  283. net.ipv4.conf.eth0.bootp_relay = 0
  284. net.ipv4.conf.eth0.disable_policy = 0
  285. net.ipv4.conf.eth0.disable_xfrm = 0
  286. net.ipv4.conf.eth0.force_igmp_version = 0
  287. net.ipv4.conf.eth0.forwarding = 0
  288. net.ipv4.conf.eth0.log_martians = 0
  289. net.ipv4.conf.eth0.mc_forwarding = 0
  290. net.ipv4.conf.eth0.medium_id = 0
  291. net.ipv4.conf.eth0.promote_secondaries = 0
  292. net.ipv4.conf.eth0.proxy_arp = 0
  293. net.ipv4.conf.eth0.proxy_arp_pvlan = 0
  294. net.ipv4.conf.eth0.rp_filter = 1
  295. net.ipv4.conf.eth0.secure_redirects = 1
  296. net.ipv4.conf.eth0.send_redirects = 1
  297. net.ipv4.conf.eth0.shared_media = 1
  298. net.ipv4.conf.eth0.src_valid_mark = 0
  299. net.ipv4.conf.eth0.tag = 0
  300. net.ipv4.conf.lo.accept_local = 0
  301. net.ipv4.conf.lo.accept_redirects = 1
  302. net.ipv4.conf.lo.accept_source_route = 1
  303. net.ipv4.conf.lo.arp_accept = 0
  304. net.ipv4.conf.lo.arp_announce = 0
  305. net.ipv4.conf.lo.arp_filter = 0
  306. net.ipv4.conf.lo.arp_ignore = 0
  307. net.ipv4.conf.lo.arp_notify = 0
  308. net.ipv4.conf.lo.bootp_relay = 0
  309. net.ipv4.conf.lo.disable_policy = 1
  310. net.ipv4.conf.lo.disable_xfrm = 1
  311. net.ipv4.conf.lo.force_igmp_version = 0
  312. net.ipv4.conf.lo.forwarding = 0
  313. net.ipv4.conf.lo.log_martians = 0
  314. net.ipv4.conf.lo.mc_forwarding = 0
  315. net.ipv4.conf.lo.medium_id = 0
  316. net.ipv4.conf.lo.promote_secondaries = 0
  317. net.ipv4.conf.lo.proxy_arp = 0
  318. net.ipv4.conf.lo.proxy_arp_pvlan = 0
  319. net.ipv4.conf.lo.rp_filter = 1
  320. net.ipv4.conf.lo.secure_redirects = 1
  321. net.ipv4.conf.lo.send_redirects = 1
  322. net.ipv4.conf.lo.shared_media = 1
  323. net.ipv4.conf.lo.src_valid_mark = 0
  324. net.ipv4.conf.lo.tag = 0
  325. net.ipv4.icmp_echo_ignore_all = 0
  326. net.ipv4.icmp_echo_ignore_broadcasts = 1
  327. net.ipv4.icmp_errors_use_inbound_ifaddr = 0
  328. net.ipv4.icmp_ignore_bogus_error_responses = 1
  329. net.ipv4.icmp_ratelimit = 1000
  330. net.ipv4.icmp_ratemask = 6168
  331. net.ipv4.igmp_max_memberships = 20
  332. net.ipv4.igmp_max_msf = 10
  333. net.ipv4.inet_peer_maxttl = 600
  334. net.ipv4.inet_peer_minttl = 120
  335. net.ipv4.inet_peer_threshold = 65664
  336. net.ipv4.ip_default_ttl = 64
  337. net.ipv4.ip_dynaddr = 0
  338. net.ipv4.ip_forward = 0
  339. net.ipv4.ip_local_port_range = 32768 61000
  340. net.ipv4.ip_local_reserved_ports =
  341. net.ipv4.ip_no_pmtu_disc = 0
  342. net.ipv4.ip_nonlocal_bind = 0
  343. net.ipv4.ipfrag_high_thresh = 262144
  344. net.ipv4.ipfrag_low_thresh = 196608
  345. net.ipv4.ipfrag_max_dist = 64
  346. net.ipv4.ipfrag_secret_interval = 600
  347. net.ipv4.ipfrag_time = 30
  348. net.ipv4.neigh.default.anycast_delay = 100
  349. net.ipv4.neigh.default.app_solicit = 0
  350. net.ipv4.neigh.default.base_reachable_time_ms = 30000
  351. net.ipv4.neigh.default.delay_first_probe_time = 5
  352. net.ipv4.neigh.default.gc_interval = 30
  353. net.ipv4.neigh.default.gc_stale_time = 60
  354. net.ipv4.neigh.default.gc_thresh1 = 128
  355. net.ipv4.neigh.default.gc_thresh2 = 512
  356. net.ipv4.neigh.default.gc_thresh3 = 1024
  357. net.ipv4.neigh.default.locktime = 100
  358. net.ipv4.neigh.default.mcast_solicit = 3
  359. net.ipv4.neigh.default.proxy_delay = 80
  360. net.ipv4.neigh.default.proxy_qlen = 64
  361. net.ipv4.neigh.default.retrans_time_ms = 1000
  362. net.ipv4.neigh.default.ucast_solicit = 3
  363. net.ipv4.neigh.default.unres_qlen = 32
  364. net.ipv4.neigh.default.unres_qlen_bytes = 65536
  365. net.ipv4.neigh.eth0.anycast_delay = 100
  366. net.ipv4.neigh.eth0.app_solicit = 0
  367. net.ipv4.neigh.eth0.base_reachable_time_ms = 30000
  368. net.ipv4.neigh.eth0.delay_first_probe_time = 5
  369. net.ipv4.neigh.eth0.gc_stale_time = 60
  370. net.ipv4.neigh.eth0.locktime = 100
  371. net.ipv4.neigh.eth0.mcast_solicit = 3
  372. net.ipv4.neigh.eth0.proxy_delay = 80
  373. net.ipv4.neigh.eth0.proxy_qlen = 64
  374. net.ipv4.neigh.eth0.retrans_time_ms = 1000
  375. net.ipv4.neigh.eth0.ucast_solicit = 3
  376. net.ipv4.neigh.eth0.unres_qlen = 32
  377. net.ipv4.neigh.eth0.unres_qlen_bytes = 65536
  378. net.ipv4.neigh.lo.anycast_delay = 100
  379. net.ipv4.neigh.lo.app_solicit = 0
  380. net.ipv4.neigh.lo.base_reachable_time_ms = 30000
  381. net.ipv4.neigh.lo.delay_first_probe_time = 5
  382. net.ipv4.neigh.lo.gc_stale_time = 60
  383. net.ipv4.neigh.lo.locktime = 100
  384. net.ipv4.neigh.lo.mcast_solicit = 3
  385. net.ipv4.neigh.lo.proxy_delay = 80
  386. net.ipv4.neigh.lo.proxy_qlen = 64
  387. net.ipv4.neigh.lo.retrans_time_ms = 1000
  388. net.ipv4.neigh.lo.ucast_solicit = 3
  389. net.ipv4.neigh.lo.unres_qlen = 32
  390. net.ipv4.neigh.lo.unres_qlen_bytes = 65536
  391. net.ipv4.ping_group_range = 1 0
  392. net.ipv4.route.error_burst = 1250
  393. net.ipv4.route.error_cost = 250
  394. net.ipv4.route.gc_elasticity = 8
  395. net.ipv4.route.gc_interval = 60
  396. net.ipv4.route.gc_min_interval = 0
  397. net.ipv4.route.gc_min_interval_ms = 500
  398. net.ipv4.route.gc_thresh = 65536
  399. net.ipv4.route.gc_timeout = 300
  400. net.ipv4.route.max_size = 1048576
  401. net.ipv4.route.min_adv_mss = 256
  402. net.ipv4.route.min_pmtu = 552
  403. net.ipv4.route.mtu_expires = 600
  404. net.ipv4.route.redirect_load = 5
  405. net.ipv4.route.redirect_number = 9
  406. net.ipv4.route.redirect_silence = 5120
  407. net.ipv4.rt_cache_rebuild_count = 4
  408. net.ipv4.tcp_abc = 0
  409. net.ipv4.tcp_abort_on_overflow = 0
  410. net.ipv4.tcp_adv_win_scale = 1
  411. net.ipv4.tcp_allowed_congestion_control = cubic reno
  412. net.ipv4.tcp_app_win = 31
  413. net.ipv4.tcp_available_congestion_control = cubic reno
  414. net.ipv4.tcp_base_mss = 512
  415. net.ipv4.tcp_congestion_control = cubic
  416. net.ipv4.tcp_cookie_size = 0
  417. net.ipv4.tcp_dma_copybreak = 4096
  418. net.ipv4.tcp_dsack = 1
  419. net.ipv4.tcp_early_retrans = 2
  420. net.ipv4.tcp_ecn = 2
  421. net.ipv4.tcp_fack = 1
  422. net.ipv4.tcp_fin_timeout = 60
  423. net.ipv4.tcp_frto = 2
  424. net.ipv4.tcp_frto_response = 0
  425. net.ipv4.tcp_keepalive_intvl = 75
  426. net.ipv4.tcp_keepalive_probes = 9
  427. net.ipv4.tcp_keepalive_time = 7200
  428. net.ipv4.tcp_low_latency = 0
  429. net.ipv4.tcp_max_orphans = 131072
  430. net.ipv4.tcp_max_ssthresh = 0
  431. net.ipv4.tcp_max_syn_backlog = 32768
  432. net.ipv4.tcp_max_tw_buckets = 131072
  433. net.ipv4.tcp_mem = 46020 61363 92040
  434. net.ipv4.tcp_moderate_rcvbuf = 1
  435. net.ipv4.tcp_mtu_probing = 0
  436. net.ipv4.tcp_no_metrics_save = 0
  437. net.ipv4.tcp_orphan_retries = 0
  438. net.ipv4.tcp_reordering = 3
  439. net.ipv4.tcp_retrans_collapse = 1
  440. net.ipv4.tcp_retries1 = 3
  441. net.ipv4.tcp_retries2 = 15
  442. net.ipv4.tcp_rfc1337 = 0
  443. net.ipv4.tcp_rmem = 4096 87380 6291456
  444. net.ipv4.tcp_sack = 1
  445. net.ipv4.tcp_slow_start_after_idle = 1
  446. net.ipv4.tcp_stdurg = 0
  447. net.ipv4.tcp_syn_retries = 5
  448. net.ipv4.tcp_synack_retries = 5
  449. net.ipv4.tcp_syncookies = 0
  450. net.ipv4.tcp_thin_dupack = 0
  451. net.ipv4.tcp_thin_linear_timeouts = 0
  452. net.ipv4.tcp_timestamps = 1
  453. net.ipv4.tcp_tso_win_divisor = 3
  454. net.ipv4.tcp_tw_recycle = 0
  455. net.ipv4.tcp_tw_reuse = 1
  456. net.ipv4.tcp_window_scaling = 1
  457. net.ipv4.tcp_wmem = 4096 16384 4194304
  458. net.ipv4.tcp_workaround_signed_windows = 0
  459. net.ipv4.udp_mem = 47604 63475 95208
  460. net.ipv4.udp_rmem_min = 4096
  461. net.ipv4.udp_wmem_min = 4096
  462. net.ipv4.xfrm4_gc_thresh = 524288
  463. net.ipv6.bindv6only = 0
  464. net.ipv6.conf.all.accept_dad = 1
  465. net.ipv6.conf.all.accept_ra = 0
  466. net.ipv6.conf.all.accept_ra_defrtr = 0
  467. net.ipv6.conf.all.accept_ra_pinfo = 0
  468. net.ipv6.conf.all.accept_ra_rt_info_max_plen = 0
  469. net.ipv6.conf.all.accept_ra_rtr_pref = 0
  470. net.ipv6.conf.all.accept_redirects = 0
  471. net.ipv6.conf.all.accept_source_route = 0
  472. net.ipv6.conf.all.autoconf = 0
  473. net.ipv6.conf.all.dad_transmits = 1
  474. net.ipv6.conf.all.disable_ipv6 = 0
  475. net.ipv6.conf.all.force_mld_version = 0
  476. net.ipv6.conf.all.force_tllao = 0
  477. net.ipv6.conf.all.forwarding = 0
  478. net.ipv6.conf.all.hop_limit = 64
  479. net.ipv6.conf.all.max_addresses = 16
  480. net.ipv6.conf.all.max_desync_factor = 600
  481. net.ipv6.conf.all.mc_forwarding = 0
  482. net.ipv6.conf.all.mtu = 1280
  483. net.ipv6.conf.all.proxy_ndp = 0
  484. net.ipv6.conf.all.regen_max_retry = 3
  485. net.ipv6.conf.all.router_probe_interval = 60
  486. net.ipv6.conf.all.router_solicitation_delay = 1
  487. net.ipv6.conf.all.router_solicitation_interval = 4
  488. net.ipv6.conf.all.router_solicitations = 3
  489. net.ipv6.conf.all.temp_prefered_lft = 86400
  490. net.ipv6.conf.all.temp_valid_lft = 604800
  491. net.ipv6.conf.all.use_tempaddr = 2
  492. net.ipv6.conf.default.accept_dad = 1
  493. net.ipv6.conf.default.accept_ra = 0
  494. net.ipv6.conf.default.accept_ra_defrtr = 0
  495. net.ipv6.conf.default.accept_ra_pinfo = 0
  496. net.ipv6.conf.default.accept_ra_rt_info_max_plen = 0
  497. net.ipv6.conf.default.accept_ra_rtr_pref = 0
  498. net.ipv6.conf.default.accept_redirects = 0
  499. net.ipv6.conf.default.accept_source_route = 0
  500. net.ipv6.conf.default.autoconf = 0
  501. net.ipv6.conf.default.dad_transmits = 1
  502. net.ipv6.conf.default.disable_ipv6 = 0
  503. net.ipv6.conf.default.force_mld_version = 0
  504. net.ipv6.conf.default.force_tllao = 0
  505. net.ipv6.conf.default.forwarding = 0
  506. net.ipv6.conf.default.hop_limit = 64
  507. net.ipv6.conf.default.max_addresses = 16
  508. net.ipv6.conf.default.max_desync_factor = 600
  509. net.ipv6.conf.default.mc_forwarding = 0
  510. net.ipv6.conf.default.mtu = 1280
  511. net.ipv6.conf.default.proxy_ndp = 0
  512. net.ipv6.conf.default.regen_max_retry = 3
  513. net.ipv6.conf.default.router_probe_interval = 60
  514. net.ipv6.conf.default.router_solicitation_delay = 1
  515. net.ipv6.conf.default.router_solicitation_interval = 4
  516. net.ipv6.conf.default.router_solicitations = 3
  517. net.ipv6.conf.default.temp_prefered_lft = 86400
  518. net.ipv6.conf.default.temp_valid_lft = 604800
  519. net.ipv6.conf.default.use_tempaddr = 2
  520. net.ipv6.conf.eth0.accept_dad = 1
  521. net.ipv6.conf.eth0.accept_ra = 1
  522. net.ipv6.conf.eth0.accept_ra_defrtr = 1
  523. net.ipv6.conf.eth0.accept_ra_pinfo = 1
  524. net.ipv6.conf.eth0.accept_ra_rt_info_max_plen = 0
  525. net.ipv6.conf.eth0.accept_ra_rtr_pref = 1
  526. net.ipv6.conf.eth0.accept_redirects = 1
  527. net.ipv6.conf.eth0.accept_source_route = 0
  528. net.ipv6.conf.eth0.autoconf = 0
  529. net.ipv6.conf.eth0.dad_transmits = 1
  530. net.ipv6.conf.eth0.disable_ipv6 = 0
  531. net.ipv6.conf.eth0.force_mld_version = 0
  532. net.ipv6.conf.eth0.force_tllao = 0
  533. net.ipv6.conf.eth0.forwarding = 0
  534. net.ipv6.conf.eth0.hop_limit = 64
  535. net.ipv6.conf.eth0.max_addresses = 16
  536. net.ipv6.conf.eth0.max_desync_factor = 600
  537. net.ipv6.conf.eth0.mc_forwarding = 0
  538. net.ipv6.conf.eth0.mtu = 1500
  539. net.ipv6.conf.eth0.proxy_ndp = 0
  540. net.ipv6.conf.eth0.regen_max_retry = 3
  541. net.ipv6.conf.eth0.router_probe_interval = 60
  542. net.ipv6.conf.eth0.router_solicitation_delay = 1
  543. net.ipv6.conf.eth0.router_solicitation_interval = 4
  544. net.ipv6.conf.eth0.router_solicitations = 3
  545. net.ipv6.conf.eth0.temp_prefered_lft = 86400
  546. net.ipv6.conf.eth0.temp_valid_lft = 604800
  547. net.ipv6.conf.eth0.use_tempaddr = 2
  548. net.ipv6.conf.lo.accept_dad = -1
  549. net.ipv6.conf.lo.accept_ra = 1
  550. net.ipv6.conf.lo.accept_ra_defrtr = 1
  551. net.ipv6.conf.lo.accept_ra_pinfo = 1
  552. net.ipv6.conf.lo.accept_ra_rt_info_max_plen = 0
  553. net.ipv6.conf.lo.accept_ra_rtr_pref = 1
  554. net.ipv6.conf.lo.accept_redirects = 1
  555. net.ipv6.conf.lo.accept_source_route = 0
  556. net.ipv6.conf.lo.autoconf = 1
  557. net.ipv6.conf.lo.dad_transmits = 1
  558. net.ipv6.conf.lo.disable_ipv6 = 0
  559. net.ipv6.conf.lo.force_mld_version = 0
  560. net.ipv6.conf.lo.force_tllao = 0
  561. net.ipv6.conf.lo.forwarding = 0
  562. net.ipv6.conf.lo.hop_limit = 64
  563. net.ipv6.conf.lo.max_addresses = 16
  564. net.ipv6.conf.lo.max_desync_factor = 600
  565. net.ipv6.conf.lo.mc_forwarding = 0
  566. net.ipv6.conf.lo.mtu = 16436
  567. net.ipv6.conf.lo.proxy_ndp = 0
  568. net.ipv6.conf.lo.regen_max_retry = 3
  569. net.ipv6.conf.lo.router_probe_interval = 60
  570. net.ipv6.conf.lo.router_solicitation_delay = 1
  571. net.ipv6.conf.lo.router_solicitation_interval = 4
  572. net.ipv6.conf.lo.router_solicitations = 3
  573. net.ipv6.conf.lo.temp_prefered_lft = 86400
  574. net.ipv6.conf.lo.temp_valid_lft = 604800
  575. net.ipv6.conf.lo.use_tempaddr = 2
  576. net.ipv6.icmp.ratelimit = 1000
  577. net.ipv6.ip6frag_high_thresh = 262144
  578. net.ipv6.ip6frag_low_thresh = 196608
  579. net.ipv6.ip6frag_secret_interval = 600
  580. net.ipv6.ip6frag_time = 60
  581. net.ipv6.mld_max_msf = 64
  582. net.ipv6.neigh.default.anycast_delay = 100
  583. net.ipv6.neigh.default.app_solicit = 0
  584. net.ipv6.neigh.default.base_reachable_time_ms = 30000
  585. net.ipv6.neigh.default.delay_first_probe_time = 5
  586. net.ipv6.neigh.default.gc_interval = 30
  587. net.ipv6.neigh.default.gc_stale_time = 60
  588. net.ipv6.neigh.default.gc_thresh1 = 128
  589. net.ipv6.neigh.default.gc_thresh2 = 512
  590. net.ipv6.neigh.default.gc_thresh3 = 1024
  591. net.ipv6.neigh.default.locktime = 0
  592. net.ipv6.neigh.default.mcast_solicit = 3
  593. net.ipv6.neigh.default.proxy_delay = 80
  594. net.ipv6.neigh.default.proxy_qlen = 64
  595. net.ipv6.neigh.default.retrans_time_ms = 1000
  596. net.ipv6.neigh.default.ucast_solicit = 3
  597. net.ipv6.neigh.default.unres_qlen = 32
  598. net.ipv6.neigh.default.unres_qlen_bytes = 65536
  599. net.ipv6.neigh.eth0.anycast_delay = 100
  600. net.ipv6.neigh.eth0.app_solicit = 0
  601. net.ipv6.neigh.eth0.base_reachable_time_ms = 30000
  602. net.ipv6.neigh.eth0.delay_first_probe_time = 5
  603. net.ipv6.neigh.eth0.gc_stale_time = 60
  604. net.ipv6.neigh.eth0.locktime = 0
  605. net.ipv6.neigh.eth0.mcast_solicit = 3
  606. net.ipv6.neigh.eth0.proxy_delay = 80
  607. net.ipv6.neigh.eth0.proxy_qlen = 64
  608. net.ipv6.neigh.eth0.retrans_time_ms = 1000
  609. net.ipv6.neigh.eth0.ucast_solicit = 3
  610. net.ipv6.neigh.eth0.unres_qlen = 32
  611. net.ipv6.neigh.eth0.unres_qlen_bytes = 65536
  612. net.ipv6.neigh.lo.anycast_delay = 100
  613. net.ipv6.neigh.lo.app_solicit = 0
  614. net.ipv6.neigh.lo.base_reachable_time_ms = 30000
  615. net.ipv6.neigh.lo.delay_first_probe_time = 5
  616. net.ipv6.neigh.lo.gc_stale_time = 60
  617. net.ipv6.neigh.lo.locktime = 0
  618. net.ipv6.neigh.lo.mcast_solicit = 3
  619. net.ipv6.neigh.lo.proxy_delay = 80
  620. net.ipv6.neigh.lo.proxy_qlen = 64
  621. net.ipv6.neigh.lo.retrans_time_ms = 1000
  622. net.ipv6.neigh.lo.ucast_solicit = 3
  623. net.ipv6.neigh.lo.unres_qlen = 32
  624. net.ipv6.neigh.lo.unres_qlen_bytes = 65536
  625. net.ipv6.route.gc_elasticity = 9
  626. net.ipv6.route.gc_interval = 30
  627. net.ipv6.route.gc_min_interval = 0
  628. net.ipv6.route.gc_min_interval_ms = 500
  629. net.ipv6.route.gc_thresh = 1024
  630. net.ipv6.route.gc_timeout = 60
  631. net.ipv6.route.max_size = 4096
  632. net.ipv6.route.min_adv_mss = 1220
  633. net.ipv6.route.mtu_expires = 600
  634. net.ipv6.xfrm6_gc_thresh = 2048
  635. net.netfilter.nf_conntrack_acct = 0
  636. net.netfilter.nf_conntrack_buckets = 16384
  637. net.netfilter.nf_conntrack_checksum = 1
  638. net.netfilter.nf_conntrack_count = 8627
  639. net.netfilter.nf_conntrack_events = 1
  640. net.netfilter.nf_conntrack_events_retry_timeout = 15
  641. net.netfilter.nf_conntrack_expect_max = 256
  642. net.netfilter.nf_conntrack_frag6_high_thresh = 262144
  643. net.netfilter.nf_conntrack_frag6_low_thresh = 196608
  644. net.netfilter.nf_conntrack_frag6_timeout = 60
  645. net.netfilter.nf_conntrack_generic_timeout = 600
  646. net.netfilter.nf_conntrack_helper = 1
  647. net.netfilter.nf_conntrack_icmp_timeout = 30
  648. net.netfilter.nf_conntrack_icmpv6_timeout = 30
  649. net.netfilter.nf_conntrack_log_invalid = 0
  650. net.netfilter.nf_conntrack_max = 65536
  651. net.netfilter.nf_conntrack_tcp_be_liberal = 0
  652. net.netfilter.nf_conntrack_tcp_loose = 1
  653. net.netfilter.nf_conntrack_tcp_max_retrans = 3
  654. net.netfilter.nf_conntrack_tcp_timeout_close = 10
  655. net.netfilter.nf_conntrack_tcp_timeout_close_wait = 60
  656. net.netfilter.nf_conntrack_tcp_timeout_established = 432000
  657. net.netfilter.nf_conntrack_tcp_timeout_fin_wait = 120
  658. net.netfilter.nf_conntrack_tcp_timeout_last_ack = 30
  659. net.netfilter.nf_conntrack_tcp_timeout_max_retrans = 300
  660. net.netfilter.nf_conntrack_tcp_timeout_syn_recv = 60
  661. net.netfilter.nf_conntrack_tcp_timeout_syn_sent = 120
  662. net.netfilter.nf_conntrack_tcp_timeout_time_wait = 120
  663. net.netfilter.nf_conntrack_tcp_timeout_unacknowledged = 300
  664. net.netfilter.nf_conntrack_timestamp = 0
  665. net.netfilter.nf_conntrack_udp_timeout = 30
  666. net.netfilter.nf_conntrack_udp_timeout_stream = 180
  667. net.netfilter.nf_log.0 = NONE
  668. net.netfilter.nf_log.1 = NONE
  669. net.netfilter.nf_log.10 = ip6t_LOG
  670. net.netfilter.nf_log.11 = NONE
  671. net.netfilter.nf_log.12 = NONE
  672. net.netfilter.nf_log.2 = ipt_LOG
  673. net.netfilter.nf_log.3 = NONE
  674. net.netfilter.nf_log.4 = NONE
  675. net.netfilter.nf_log.5 = NONE
  676. net.netfilter.nf_log.6 = NONE
  677. net.netfilter.nf_log.7 = NONE
  678. net.netfilter.nf_log.8 = NONE
  679. net.netfilter.nf_log.9 = NONE
  680. net.nf_conntrack_max = 65536
  681. net.unix.max_dgram_qlen = 10
  682. vm.block_dump = 0
  683. vm.dirty_background_bytes = 0
  684. vm.dirty_background_ratio = 10
  685. vm.dirty_bytes = 0
  686. vm.dirty_expire_centisecs = 3000
  687. vm.dirty_ratio = 20
  688. vm.dirty_writeback_centisecs = 500
  689. vm.drop_caches = 0
  690. vm.extfrag_threshold = 500
  691. vm.hugepages_treat_as_movable = 0
  692. vm.hugetlb_shm_group = 0
  693. vm.laptop_mode = 0
  694. vm.legacy_va_layout = 0
  695. vm.lowmem_reserve_ratio = 256 256 32
  696. vm.max_map_count = 65530
  697. vm.memory_failure_early_kill = 0
  698. vm.memory_failure_recovery = 1
  699. vm.min_free_kbytes = 45056
  700. vm.min_slab_ratio = 5
  701. vm.min_unmapped_ratio = 1
  702. vm.mmap_min_addr = 65536
  703. vm.nr_hugepages = 0
  704. vm.nr_hugepages_mempolicy = 0
  705. vm.nr_overcommit_hugepages = 0
  706. vm.nr_pdflush_threads = 0
  707. vm.numa_zonelist_order = default
  708. vm.oom_dump_tasks = 1
  709. vm.oom_kill_allocating_task = 0
  710. vm.overcommit_memory = 0
  711. vm.overcommit_ratio = 50
  712. vm.page-cluster = 3
  713. vm.panic_on_oom = 0
  714. vm.percpu_pagelist_fraction = 0
  715. vm.scan_unevictable_pages = 0
  716. vm.stat_interval = 1
  717. vm.swappiness = 60
  718. vm.vfs_cache_pressure = 100
  719. vm.zone_reclaim_mode = 0
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