zabbix忽然没有数据

lucasge

zabbix server 没有数据
所有server 和 agent进程没有drop
硬盘容量正常
服务正常
日志出现如下问题
求解释

zabbix_server [1950]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1973]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1965]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1960]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1941]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1944]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1943]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1956]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1951]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1945]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1952]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1939]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1938]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1946]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1957]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1948]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1949]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1947]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1953]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1942]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1966]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1954]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1959]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1958]: [file:'log.c',line:294] lock failed: [43] Identifier removed
zabbix_server [1968]: [file:'log.c',line:294] lock failed: [43] Identifier removed
  5025:20160413:052807.520 Starting Zabbix Server. Zabbix 3.0.1 (revision 58734).