<div>Подскажите, чем полечить повальное появление ошибок:</div>
<div>2006/12/26 08:36:25 [alert] 23427#0: *302761 socket() failed (105: No buffer space available) while connecting to upstream, client: <a href="http://212.16.215.100">212.16.215.100</a>, server: xxxx, URL: &quot;/images/navbits_start.gif&quot;, upstream: &quot;
<a href="http://xx.xx.xx.xx:80/images/navbits_start.gif">http://xx.xx.xx.xx:80/images/navbits_start.gif</a>&quot;, host: &quot;<a href="http://www.nowa.cc/">www.nowa.cc</a>&quot;, referrer: &quot;<a href="http://www.xxxxxx/showthread.php?t=27818">
http://www.xxxxxx/showthread.php?t=27818</a>&quot;</div>
<div>&nbsp;</div>
<div>Линукс, арендованный VPS</div>
<div>[root@5628 logs]# uname -a<br>Linux <a href="http://5628.host2.servers.highway.ru">5628.host2.servers.highway.ru</a> 2.4.20-021stab028.5.777-enterprise #1 SMP Tue Feb 22 17:44:46 MSK 2005 i686 i686 i386 GNU/Linux<br>
&nbsp;</div>
<div>[root@5628 logs]# sysctl -A<br>abi.fake_utsname = 0<br>abi.trace = 0<br>abi.defhandler_libcso = 68157441<br>abi.defhandler_lcall7 = 68157441<br>abi.defhandler_elf = 0<br>abi.defhandler_coff = 117440515<br>dev.raid.speed_limit_max
 = 100000<br>dev.raid.speed_limit_min = 100<br>dev.rtc.max-user-freq = 64<br>debug.ubc_sk_debug = 0<br>debug.ksoftirqd = 0&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp; 00&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0
<br>fs.sendfile-emu-warn = 0<br>fs.ve-area-access-check = 0<br>fs.inode-dirtlim = 131072&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2047204 0<br>fs.inode-param = 256&nbsp;&nbsp;&nbsp; 2048&nbsp;&nbsp;&nbsp; 256&nbsp;&nbsp;&nbsp;&nbsp; 2048&nbsp;&nbsp;&nbsp; 4096&nbsp;&nbsp;&nbsp; 4096&nbsp;&nbsp;&nbsp; 16&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<br>fs.lease-break-time = 45<br>
fs.dir-notify-enable = 1<br>fs.leases-enable = 1<br>fs.overflowgid = 65534<br>fs.overflowuid = 65534<br>fs.dentry-state = 269575&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 6807&nbsp;&nbsp;&nbsp; 45&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<br>fs.dquot-nr = 0 0<br>fs.file-max = 131072<br>fs.file-nr
 = 269&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 131072<br>fs.inode-state = 31441&nbsp; 12361&nbsp;&nbsp; 307&nbsp;&nbsp;&nbsp;&nbsp; 131072&nbsp; 2047204 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<br>fs.inode-nr = 31441&nbsp;&nbsp;&nbsp;&nbsp; 12361<br>vm.max_map_count = 65536<br>vm.max-readahead = 31<br>vm.min-readahead = 3<br>vm.page-cluster
 = 3<br>vm.pagetable_cache = 25 50<br>vm.kswapd = 512 32&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8<br>vm.overcommit_memory = 0<br>vm.bdflush = 30 500&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2000&nbsp;&nbsp;&nbsp; 12000&nbsp;&nbsp; 60&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<br>kernel.sem = 250&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 32000&nbsp;&nbsp; 32&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 128<br>kernel.msgmnb
 = 16384<br>kernel.msgmni = 16<br>kernel.msgmax = 8192<br>kernel.shmmni = 4096<br>kernel.shmall = 2097152<br>kernel.shmmax = 33554432<br>kernel.domainname = NIS.HW.GLDN<br>kernel.hostname = <a href="http://5628.host2.servers.highway.ru">
5628.host2.servers.highway.ru</a><br>kernel.pid-max = 32768<br>kernel.silence-level = 0<br>kernel.fairsched-max-latency = 25<br>kernel.fairsched-tree-depth = 4<br>kernel.overflowgid = 65534<br>kernel.overflowuid = 65534<br>
kernel.random.uuid = 74e9dfe6-151e-4f48-a54d-3e9dca97aece<br>kernel.random.boot_id = 75b5d6bc-3bdf-4718-9db5-d13404b7dbcb<br>kernel.random.write_wakeup_threshold = 128<br>kernel.random.read_wakeup_threshold = 8<br>kernel.random.entropy_avail
 = 4096<br>kernel.random.poolsize = 512<br>kernel.threads-max = 32767<br>kernel.cad_pid = 1<br>kernel.sysrq = 1<br>kernel.rtsig-max = 1024<br>kernel.rtsig-nr = 0<br>kernel.hotplug = /sbin/hotplug<br>kernel.modprobe = /sbin/modprobe
<br>kernel.printk = 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8<br>kernel.ctrl-alt-del = 0<br>kernel.real-root-dev = 2304<br>error: &quot;Operation not permitted&quot; reading key &quot;kernel.cap-bound&quot;<br>kernel.tainted = 1<br>kernel.core_uses_pid
 = 1<br>kernel.panic = 0<br>kernel.version = #1 SMP Tue Feb 22 17:44:46 MSK 2005<br>kernel.osrelease = 2.4.20-021stab028.5.777-enterprise<br>kernel.ostype = Linux<br>net.unix.max_dgram_qlen = 10<br>net.core.hot_list_length
 = 128<br>net.core.optmem_max = 10240<br>net.core.message_burst = 50<br>net.core.message_cost = 5<br>net.core.mod_cong = 290<br>net.core.lo_cong = 100<br>net.core.no_cong = 20<br>net.core.no_cong_thresh = 20<br>net.core.netdev_max_backlog
 = 300<br>net.core.dev_weight = 64<br>net.core.rmem_default = 65535<br>net.core.wmem_default = 65535<br>net.core.rmem_max = 131071<br>net.core.wmem_max = 131071<br>net.ipv4.ip_forward = 0<br>net.ipv4.conf.venet0.arp_filter
 = 0<br>net.ipv4.conf.venet0.tag = 0<br>net.ipv4.conf.venet0.log_martians = 0<br>net.ipv4.conf.venet0.bootp_relay = 0<br>net.ipv4.conf.venet0.medium_id = 0<br>net.ipv4.conf.venet0.proxy_arp = 0<br>net.ipv4.conf.venet0.accept_source_route
 = 0<br>net.ipv4.conf.venet0.send_redirects = 1<br>net.ipv4.conf.venet0.rp_filter = 1<br>net.ipv4.conf.venet0.shared_media = 1<br>net.ipv4.conf.venet0.secure_redirects = 1<br>net.ipv4.conf.venet0.accept_redirects = 1<br>net.ipv4.conf.venet0.mc_forwarding
 = 0<br>net.ipv4.conf.venet0.forwarding = 0<br>net.ipv4.conf.lo.arp_filter = 0<br>net.ipv4.conf.lo.tag = 0<br>net.ipv4.conf.lo.log_martians = 0<br>net.ipv4.conf.lo.bootp_relay = 0<br>net.ipv4.conf.lo.medium_id = 0<br>net.ipv4.conf.lo.proxy_arp
 = 0<br>net.ipv4.conf.lo.accept_source_route = 0<br>net.ipv4.conf.lo.send_redirects = 1<br>net.ipv4.conf.lo.rp_filter = 1<br>net.ipv4.conf.lo.shared_media = 1<br>net.ipv4.conf.lo.secure_redirects = 1<br>net.ipv4.conf.lo.accept_redirects
 = 1<br>net.ipv4.conf.lo.mc_forwarding = 0<br>net.ipv4.conf.lo.forwarding = 0<br>net.ipv4.conf.default.arp_filter = 0<br>net.ipv4.conf.default.tag = 0<br>net.ipv4.conf.default.log_martians = 0<br>net.ipv4.conf.default.bootp_relay
 = 0<br>net.ipv4.conf.default.medium_id = 0<br>net.ipv4.conf.default.proxy_arp = 0<br>net.ipv4.conf.default.accept_source_route = 0<br>net.ipv4.conf.default.send_redirects = 1<br>net.ipv4.conf.default.rp_filter = 1<br>net.ipv4.conf.default.shared_media
 = 1<br>net.ipv4.conf.default.secure_redirects = 1<br>net.ipv4.conf.default.accept_redirects = 1<br>net.ipv4.conf.default.mc_forwarding = 0<br>net.ipv4.conf.default.forwarding = 0<br>net.ipv4.conf.all.arp_filter = 0<br>net.ipv4.conf.all.tag
 = 0<br>net.ipv4.conf.all.log_martians = 0<br>net.ipv4.conf.all.bootp_relay = 0<br>net.ipv4.conf.all.medium_id = 0<br>net.ipv4.conf.all.proxy_arp = 0<br>net.ipv4.conf.all.accept_source_route = 0<br>net.ipv4.conf.all.send_redirects
 = 1<br>net.ipv4.conf.all.rp_filter = 0<br>net.ipv4.conf.all.shared_media = 1<br>net.ipv4.conf.all.secure_redirects = 1<br>net.ipv4.conf.all.accept_redirects = 1<br>net.ipv4.conf.all.mc_forwarding = 0<br>net.ipv4.conf.all.forwarding
 = 0<br>net.ipv4.ipfrag_secret_interval = 600<br>net.ipv4.tcp_tw_reuse = 0<br>net.ipv4.icmp_ratemask = 6168<br>net.ipv4.icmp_ratelimit = 100<br>net.ipv4.tcp_use_sg = 1<br>net.ipv4.tcp_adv_win_scale = 2<br>net.ipv4.tcp_app_win
 = 31<br>net.ipv4.tcp_rmem = 4096&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 87380&nbsp;&nbsp; 174760<br>net.ipv4.tcp_wmem = 4096&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16384&nbsp;&nbsp; 131072<br>net.ipv4.tcp_mem = 40960&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 45056&nbsp;&nbsp; 49152<br>net.ipv4.tcp_dsack = 1<br>net.ipv4.tcp_ecn = 1<br>net.ipv4.tcp_reordering
 = 3<br>net.ipv4.tcp_fack = 1<br>net.ipv4.tcp_orphan_retries = 0<br>net.ipv4.inet_peer_gc_maxtime = 120<br>net.ipv4.inet_peer_gc_mintime = 10<br>net.ipv4.inet_peer_maxttl = 600<br>net.ipv4.inet_peer_minttl = 120<br>net.ipv4.inet_peer_threshold
 = 65664<br>net.ipv4.icmp_ignore_bogus_error_responses = 0<br>net.ipv4.icmp_echo_ignore_broadcasts = 0<br>net.ipv4.icmp_echo_ignore_all = 0<br>net.ipv4.ip_local_port_range = 32768&nbsp;&nbsp;&nbsp; 61000<br>net.ipv4.tcp_max_syn_backlog = 1024
<br>net.ipv4.tcp_rfc1337 = 0<br>net.ipv4.tcp_stdurg = 0<br>net.ipv4.tcp_abort_on_overflow = 0<br>net.ipv4.tcp_tw_recycle = 0<br>net.ipv4.tcp_syncookies = 0<br>net.ipv4.tcp_fin_timeout = 60<br>net.ipv4.tcp_retries2 = 15<br>
net.ipv4.tcp_retries1 = 3<br>net.ipv4.tcp_keepalive_intvl = 75<br>net.ipv4.tcp_keepalive_probes = 9<br>net.ipv4.tcp_keepalive_time = 7200<br>net.ipv4.ipfrag_time = 30<br>net.ipv4.ip_dynaddr = 0<br>net.ipv4.ipfrag_low_thresh
 = 196608<br>net.ipv4.ipfrag_high_thresh = 262144<br>net.ipv4.tcp_max_tw_buckets = 180000<br>net.ipv4.tcp_max_orphans = 32768<br>net.ipv4.tcp_synack_retries = 5<br>net.ipv4.tcp_syn_retries = 5<br>net.ipv4.ip_nonlocal_bind
 = 0<br>net.ipv4.ip_no_pmtu_disc = 0<br>net.ipv4.ip_autoconfig = 0<br>net.ipv4.ip_default_ttl = 64<br>net.ipv4.tcp_retrans_collapse = 1<br>net.ipv4.tcp_sack = 1<br>net.ipv4.tcp_window_scaling = 1<br>net.ipv4.tcp_timestamps
 = 1<br>error: &quot;Invalid argument&quot; reading key &quot;net.ipv4.route.flush&quot;<br>net.ipv4.route.secret_interval = 600<br>net.ipv4.route.min_adv_mss = 256<br>net.ipv4.route.min_pmtu = 552<br>net.ipv4.route.mtu_expires
 = 600<br>net.ipv4.route.gc_elasticity = 8<br>net.ipv4.route.error_burst = 500<br>net.ipv4.route.error_cost = 100<br>net.ipv4.route.redirect_silence = 2048<br>net.ipv4.route.redirect_number = 9<br>net.ipv4.route.redirect_load
 = 2<br>net.ipv4.route.gc_interval = 60<br>net.ipv4.route.gc_timeout = 300<br>net.ipv4.route.gc_min_interval = 5<br>net.ipv4.route.max_size = 262144<br>net.ipv4.route.gc_thresh = 16384<br>net.ipv4.route.max_delay = 10<br>
net.ipv4.route.min_delay = 2<br>net.ipv4.route.src_check = 0<br>&nbsp;</div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<div>Конфиг:</div>
<div>worker_processes&nbsp; 1;</div>
<div>
<p>error_log&nbsp; logs/error.log;<br>events {<br>&nbsp;&nbsp;&nbsp; worker_connections&nbsp; 1024;<br>}<br>http {<br>&nbsp;&nbsp;&nbsp; default_type&nbsp; application/octet-stream;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; server {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; listen&nbsp; *:80;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; server_name .xxx.xx .xxxx.ru;
<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; location / {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; proxy_pass&nbsp; <a href="http://xx.xx.xx.xx">http://xx.xx.xx.xx</a>;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; proxy_redirect&nbsp;&nbsp;&nbsp;&nbsp; off;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; proxy_set_header&nbsp;&nbsp; Host&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $host;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; proxy_set_header&nbsp;&nbsp; X-Real-IP&nbsp;&nbsp;&nbsp; $remote_addr;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>}<br></p></div>