mysql monitor problem

[fonefone]

hi all,

i using the method from the below thread:
http://www.zabbix.com/wiki/howto/mon...ng_replication

got value:
[root@Test tmp]# tail zabbix_mysql.dat
Server=172.20.3.166 system.uname 10051 mysql.Percent_maximum_connections_ever 29
Server=172.20.3.166 system.uname 10051 mysql.Percent_innodb_log_size_vs_buffer_pool 1200
Server=172.20.3.166 system.uname 10051 mysql.Percent_innodb_log_write_waits_required 0
Server=172.20.3.166 system.uname 10051 mysql.Percent_innodb_cache_hit_rate 100
Server=172.20.3.166 system.uname 10051 mysql.Percent_innodb_cache_write_waits_required 0
Server=172.20.3.166 system.uname 10051 mysql.Innodb_log_file_size_total 1610612736
Server=172.20.3.166 system.uname 10051 mysql.Master_Status_Position 45333452
Server=172.20.3.166 system.uname 10051 mysql.Master_Status_File "mysql-bin.000019"
Server=172.20.3.166 system.uname 10051 mysql.Master_Status_Binlog_Do_DB 0
Server=172.20.3.166 system.uname 10051 mysql.Master_Status_Binlog_Ignore_DB 0
[root@Test tmp]#


Error:
[root@Test tmp]# zabbix_sender -vv -z 172.20.3.166 -s Test -k mysql.Master_Status_File -o "mysql-bin.000019"
zabbix_sender [22979]: DEBUG: Answer [{
"response":"success",
"info":"Processed 0 Failed 1 Total 1 Seconds spent 0.000000"}]
Info from server: "Processed 0 Failed 1 Total 1 Seconds spent 0.000000"
sent: 1; skipped: 0; total: 1
[root@Testtmp]#

15058:20101110:011227.339 Item [localhost-172.20.3.166:mysql.live] error: Get value from agent failed: ZBX_TCP_READ() failed [Interrupted system call]
15058:20101110:011227.342 Zabbix Host [localhost-172.20.3.166]: first network error, wait for 15 seconds