Есть 2 сервера на Ubuntu.
На первом поднят NFS сервер.
cat /etc/exports/home/XXXX/www XX.XX.XX.XX(rw,async,insecure,nohide,all_squash,anonuid=1000,anongid=1000,no_subtree_check)
На втором он подключен через mount
mount XX.XX.XX.XX:/home/XXX/www /home/XXX/www
ФС видится, все ок. Но запускаю PHP "виснет" на блокировке ФС
#echo w > /proc/sysrq-trigger; dmesg -c | less[5950692.476837] SysRq : Show Blocked State
[5950692.477069] task PC stack pid father
[5950692.477097] php D ffffffff81806240 0 8648 7742 0x00000000
[5950692.477102] ffff8805f49e9a88 0000000000000086 ffff88041b44eed0 0000000000000020
[5950692.477106] ffff8805f49e9fd8 ffff8805f49e9fd8 ffff8805f49e9fd8 00000000000137c0
[5950692.477110] ffffffff81c0d020 ffff8805f3125c00 0000000000000282 ffff8805f49e9b10
[5950692.477114] Call Trace:
[5950692.477131] [<ffffffffa045de30>] ? rpc_complete_task+0xa0/0xa0 [sunrpc]
[5950692.477136] [<ffffffff816617ef>] schedule+0x3f/0x60
[5950692.477145] [<ffffffffa045de54>] rpc_wait_bit_killable+0x24/0x40 [sunrpc]
[5950692.477148] [<ffffffff816620af>] __wait_on_bit+0x5f/0x90
[5950692.477156] [<ffffffffa045de30>] ? rpc_complete_task+0xa0/0xa0 [sunrpc]
[5950692.477159] [<ffffffff8166215c>] out_of_line_wait_on_bit+0x7c/0x90
[5950692.477164] [<ffffffff8108c3b0>] ? autoremove_wake_function+0x40/0x40
[5950692.477172] [<ffffffffa045ec45>] __rpc_execute+0xf5/0x1d0 [sunrpc]
[5950692.477181] [<ffffffffa045ef43>] rpc_execute+0x43/0x50 [sunrpc]
[5950692.477187] [<ffffffffa0456a55>] rpc_run_task+0x75/0x90 [sunrpc]
[5950692.477194] [<ffffffffa0456b73>] rpc_call_sync+0x43/0x70 [sunrpc]
[5950692.477200] [<ffffffffa04adb63>] nlmclnt_call+0xa3/0x250 [lockd]
[5950692.477204] [<ffffffffa04ae6fe>] nlmclnt_lock+0xce/0x280 [lockd]
[5950692.477208] [<ffffffffa04aeaba>] nlmclnt_proc+0x10a/0x1e0 [lockd]
[5950692.477225] [<ffffffffa04e0295>] nfs3_proc_lock+0x25/0x30 [nfs]
[5950692.477233] [<ffffffffa04cc6dd>] do_setlk+0xed/0x110 [nfs]
[5950692.477241] [<ffffffffa04cc899>] nfs_lock+0xb9/0x1b0 [nfs]
[5950692.477245] [<ffffffff811c6d73>] vfs_lock_file+0x23/0x40
[5950692.477248] [<ffffffff811c6e94>] do_lock_file_wait+0x54/0x100
[5950692.477251] [<ffffffff811c598f>] ? locks_alloc_lock+0x1f/0x60
[5950692.477254] [<ffffffff811c7965>] fcntl_setlk+0x115/0x220
[5950692.477258] [<ffffffff8118c412>] do_fcntl+0x1b2/0x350
[5950692.477261] [<ffffffff8118c61b>] sys_fcntl+0x6b/0xa0
[5950692.477265] [<ffffffff8166bd42>] system_call_fastpath+0x16/0x1b
[5950692.477270] Sched Debug Version: v0.10, 3.2.0-67-generic #101-Ubuntu
[5950692.477273] ktime : 5953234698.849797
[5950692.477275] sched_clk : 5950692477.269732
[5950692.477276] cpu_clk : 5950692477.269802
[5950692.477278] jiffies : 5783200970
[5950692.477280] sched_clock_stable : 1
Что я делаю не так ?