[Pdns-users] strange lock after some time after start

[Vasiliy G Tolstov]

Hello =).

I'm use pdns-static-3.0rc1.20110414.2163-1 64 bit from packages in
pdnssec site.


After one or two days working, my primary ns server (master mode with
mysql backend) not respond to any commands sended by pdns_control:
vase at vase ~ $ ssh ns1.clodo.ru
Last login: Tue Apr 26 18:41:13 2011 from 85.142.60.148
[root at www ~]# strace -ff -v -F pdns_control notify hellodroid.ru
execve("/usr/bin/pdns_control", ["pdns_control", "notify",
"hellodroid.ru"], ["HOSTNAME=www.clodo.ru", "TERM=xterm",
"SHELL=/bin/bash", "HISTSIZE=1000", "SSH_CLIENT=85.142.60.148 43151 2",
"SSH_TTY=/dev/pts/0", "USER=root", "LS_COLORS=no=00:fi=00:di=00;34:l",
"MAIL=/var/spool/mail/root", "PATH=/usr/kerberos/sbin:/usr/ker",
"INPUTRC=/etc/inputrc", "PWD=/root", "SHLVL=1", "HOME=/root",
"LOGNAME=root", "SSH_CONNECTION=85.142.60.148 431",
"LESSOPEN=|/usr/bin/lesspipe.sh %", "G_BROKEN_FILENAMES=1",
"_=/usr/bin/strace"]) = 0
uname({sysname="Linux", nodename="www.clodo.ru",
release="2.6.18-194.8.1.el5.centos.plusxen", version="#1 SMP Wed Jul 7
12:25:41 EDT 2010", machine="x86_64"}) = 0
brk(0)                                  = 0x11cd9000
brk(0x11cd9f70)                         = 0x11cd9f70
arch_prctl(ARCH_SET_FS, 0x11cd9870)     = 0
set_tid_address(0x11cd9940)             = 28384
set_robust_list(0x11cd9950, 0x18)       = 0
futex(0x7fffc20bb45c, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0x7fffc20bb45c, 0x189 /* FUTEX_??? */, 1, NULL, 11cd9870) = -1
ENOSYS (Function not implemented)
rt_sigaction(SIGRTMIN, {0x47de40, [], SA_RESTORER|SA_SIGINFO, 0x480d40},
NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x47dd70, [], SA_RESTORER|SA_RESTART|SA_SIGINFO,
0x480d40}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=10240*1024, rlim_max=RLIM_INFINITY}) =
0
open("/dev/urandom", O_RDONLY)          = 3
read(3, "\206~c\367\325\223\375", 7)    = 7
close(3)                                = 0
brk(0x11cfaf70)                         = 0x11cfaf70
brk(0x11cfb000)                         = 0x11cfb000
futex(0x7593a8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
open("/etc/powerdns/pdns.conf", O_RDONLY) = 3
read(3, "setuid=pdns\nsetgid=pdns\n# Autoge"..., 8191) = 8173
read(3, "", 8191)                       = 0
close(3)                                = 0
socket(PF_FILE, SOCK_STREAM, 0)         = 3
gettimeofday({1303830540, 769328}, NULL) = 0
open("/tmp/lsockW8zwzm", O_RDWR|O_CREAT|O_EXCL, 0600) = 4
unlink("/tmp/lsockW8zwzm")              = 0
bind(3, {sa_family=AF_FILE, path="/tmp/lsockW8zwzm"...}, 110) = 0
chmod("/tmp/lsockW8zwzm", 0666)         = 0
connect(3, {sa_family=AF_FILE, path="/var/run/pdns.controlsocket"...},
110) = 0
write(3, "notify hellodroid.ru\n", 21)  = 21
recvfrom(3,  <unfinished ...>


Nothing happened in pdns_server_instance....


-- 
Vasiliy G Tolstov <v.tolstov at selfip.ru>
Selfip.Ru