uname -a CentOS Linux srv-4-0 2.6.18-194.8.1.el5 #1 SMP Thu Jul 1 19:04:48 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
Не рестартует и не останавливается nginx из под рута kill и kill -9 по pid-у не убивает процессы(первый раз с таким встречаюсь)
в messages
Jul 27 05:25:22 srv-4-0 kernel: INFO: task nginx:3706 blocked for more than 120 seconds. Jul 27 05:25:22 srv-4-0 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jul 27 05:25:22 srv-4-0 kernel: nginx D ffff81000103f1a0 0 3706 3704 3707 3705 (NOTLB) Jul 27 05:25:22 srv-4-0 kernel: ffff81032f6cfc78 0000000000000086 ffffffffffffffff ffff81032f6cfc58 Jul 27 05:25:22 srv-4-0 kernel: 0000000000000001 000000000000000a ffff8103304cb7a0 ffff81033fc38100 Jul 27 05:25:22 srv-4-0 kernel: 000023b513c7cd17 00000000000013ee ffff8103304cb988 000000078844191d Jul 27 05:25:22 srv-4-0 kernel: Call Trace: Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff80063c6f>] __mutex_lock_slowpath+0x60/0x9b Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff80063cb9>] .text.lock.mutex+0xf/0x14 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff8000cef3>] do_lookup+0x90/0x1e6 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff80009bb2>] __link_path_walk+0x3a6/0xf5b Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff8000e9bc>] link_path_walk+0x42/0xb2 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff8000cce3>] do_path_lookup+0x275/0x2f1 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff800127e8>] getname+0x15b/0x1c2 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff8002387c>] __user_walk_fd+0x37/0x4c Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff800287b0>] vfs_stat_fd+0x1b/0x4a Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff8002b88e>] sys_recvfrom+0xd4/0x130 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff800f87ae>] sys_epoll_wait+0x3b8/0x3f9 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff800235ae>] sys_newstat+0x19/0x31 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff8005d229>] tracesys+0x71/0xe0 Jul 27 05:25:22 srv-4-0 kernel: [<ffffffff8005d28d>] tracesys+0xd5/0xe0
Свободное место на HDD есть, памяти 12 гиг, LA меньше единицы в момент инцидента, сервер в GlsuterFS
начало nginx.conf
worker_processes 8; user 212adm 212adm; events { worker_connections 2048; use epoll; } http { passenger_root /opt/ree/lib/ruby/gems/1.8/gems/passenger-2.2.11; passenger_ruby /opt/ree/bin/ruby; passenger_max_pool_size 35; passenger_pool_idle_time 0; rails_spawn_method conservative; include mime.types; default_type application/octet-stream; client_max_body_size 100m; keepalive_timeout 65; gzip on; gzip_min_length 1000; gzip_proxied any; gzip_disable "msie6"; gzip_types text/plain text/html text/xml application/xml application/x-_javascript_ text/_javascript_ text/css text/json; server { listen 80; server_name default; ....... ....... | 
