Агент падает.

[saa]

Падает агент на некоторых серверах.

Ниже приведет strace:

munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=195335, ...}) = 0
alarm(20)                               = 0
write(5, "ZBXD\1"..., 5)                = 5
write(5, "\t\0\0\0\0\0\0\0"..., 8)      = 8
write(5, "50.779804"..., 9)             = 9
alarm(0)                                = 20
shutdown(5, 2 /* send and receive */)   = 0
close(5)                                = 0
select(5, [4], NULL, NULL, NULL)        = ? ERESTARTNOHAND (To be restarted)
--- SIGTERM (Terminated) @ 0 (0) ---
open("/var/log/zabbix/zabbix_agentd.log", O_RDWR|O_CREAT|O_APPEND, 0666) = 5
stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1464, ...}) = 0
fstat(5, {st_mode=S_IFREG|0664, st_size=196102, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f57e896f000
write(5, " 31212:20111112:180206.877 Got si"..., 111) = 111
close(5)                                = 0
munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=196324, ...}) = 0
exit_group(-1)                          = ?

munmap(0x7f57e896f000, 4096)            = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [CHLD], SA_RESTORER|SA_RESTART, 0x7f57e82181e0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
nanosleep({1, 0}, {1, 0})               = 0
open("/var/log/zabbix/zabbix_agentd.log", O_RDWR|O_CREAT|O_APPEND, 0666) = 5
stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1464, ...}) = 0
fstat(5, {st_mode=S_IFREG|0664, st_size=195825, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f57e896f000
write(5, " 31211:20111112:180206.873 In upd"..., 48) = 48
close(5)                                = 0
munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=195873, ...}) = 0
open("/proc/stat", O_RDONLY)            = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f57e896f000
read(5, "cpu  114171278 3813 10794577 4364"..., 1024) = 1024
semop(5308417, 0x7fffe1b5ed40, 1)       = -1 EINVAL (Invalid argument)
write(2, "zabbix_agentd [31211]: "..., 23) = 23
write(2, "[file:'cpustat.c',line:152] lock "..., 62) = 62
write(2, "\n"..., 1)                    = 1
exit_group(-1)                          = ?

munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=195335, ...}) = 0
alarm(20)                               = 0
write(5, "ZBXD\1"..., 5)                = 5
write(5, "\t\0\0\0\0\0\0\0"..., 8)      = 8
write(5, "50.779804"..., 9)             = 9
alarm(0)                                = 20
shutdown(5, 2 /* send and receive */)   = 0
close(5)                                = 0
select(5, [4], NULL, NULL, NULL)        = ? ERESTARTNOHAND (To be restarted)
--- SIGTERM (Terminated) @ 0 (0) ---
open("/var/log/zabbix/zabbix_agentd.log", O_RDWR|O_CREAT|O_APPEND, 0666) = 5
stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1464, ...}) = 0
fstat(5, {st_mode=S_IFREG|0664, st_size=196102, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f57e896f000
write(5, " 31212:20111112:180206.877 Got si"..., 111) = 111
close(5)                                = 0
munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=196324, ...}) = 0
exit_group(-1)                          = ?

munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=195773, ...}) = 0
open("/var/log/zabbix/zabbix_agentd.log", O_RDWR|O_CREAT|O_APPEND, 0666) = 5
stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1464, ...}) = 0
fstat(5, {st_mode=S_IFREG|0664, st_size=195773, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f57e896f000
write(5, " 31213:20111112:180206.870 Sleepi"..., 52) = 52
close(5)                                = 0
munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=195825, ...}) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [CHLD], SA_RESTORER|SA_RESTART, 0x7f57e82181e0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
nanosleep({1, 0}, 0x7fffe1b5b4b0)       = ? ERESTART_RESTARTBLOCK (To be restarted)
--- SIGTERM (Terminated) @ 0 (0) ---
open("/var/log/zabbix/zabbix_agentd.log", O_RDWR|O_CREAT|O_APPEND, 0666) = 5
stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1464, ...}) = 0
fstat(5, {st_mode=S_IFREG|0664, st_size=196102, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f57e896f000
write(5, " 31213:20111112:180206.877 Got si"..., 111) = 111
close(5)                                = 0
munmap(0x7f57e896f000, 4096)            = 0
stat("/var/log/zabbix/zabbix_agentd.log", {st_mode=S_IFREG|0664, st_size=196324, ...}) = 0
exit_group(-1)                          = ?

Выяснить, почему так получается не выходит.

Буду рад любой помощи.

[saa]

Самое интересное, что конфигурация хостов и самих агентов одинакова. И на одних из них сам агент работает уже 2 недели и не падает, а на постоянные падения.