cacti安装成功了,下载一个npc插件来套用nagios,nagios要用ndoutils和cacti连接。
主要安装ndoutils出现的问题。 启动ndoutils时出错: /usr/local/nagios/bin/ndo2db-3x -c /usr/local/nagios/etc/ndo2db.cfg 错误提示: Support for the specified database server is either not yet supported, or was not found on your system 原因:mysql的库文件没有被加载,编译是时注意: checking for linker flags for loadable modules... -shared
checking for mysql_config... /usr/bin/mysql_config
checking for mysql_init in -lmysqlclient... yes
MySQL library and include file(s) were found!
configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating docs/docbook/en-en/Makefile
config.status: creating subst
config.status: creating include/config.h
config.status: include/config.h is unchanged
以上蓝色部分是否都有。
解决方法: yum安装的mysql ./configure --enable-mysql 编译安装的mysql ./configure --enable-mysql --with-mysql=/usr/local/mysql ### mysql 路径 把库文件做软连接 ln -s /usr/local/mysql/lib/* /usr/lib/ ln -s /usr/local/mysql/include/* /usr/include/ echo "/usr/lib" > /etc/ld.so.config ldconfig -v 编译安装不是亲测的。
就可以启动了, 启动后还是不现实 查看日志: tail -30 /var/log/message 错误: nagios ndo2db-3x: Error: mysql_query() failed for 'INSERT INTO nagios_configfilevariablesSET instance_id='1', configfile_id='3', varname='cfg_file', varvalue='/usr/local/nagios//etc/objects/localhost\.cfg 解决方法: 登录mysql 输入以下信息:
alter table nagios.nagios_configfilevariablesdrop key instance_id;alter table nagios.nagios_configfilevariables add index (instance_id, configfile_id, varname); 重启naigos后还是不显示, 在看日志又出现: localhost ndo2db-3x: mysql_error: 'Unknown column 'long_output' in 'fieldlist''
解决方法: ALTER TABLE npc_eventhandlers ADD long_output TEXT NOT NULL DEFAULT '' AFTER output;
ALTER TABLE npc_hostchecks ADD long_output TEXT NOT NULL DEFAULT '' AFTER output;
ALTER TABLE npc_hoststatus ADD long_output TEXT NOT NULL DEFAULT '' AFTER output;
ALTER TABLE npc_notifications ADD long_output TEXT NOT NULL DEFAULT '' AFTER output;
ALTER TABLE npc_servicechecks ADD long_output TEXT NOT NULL DEFAULT '' AFTER output;
ALTER TABLE npc_servicestatus ADD long_output TEXT NOT NULL DEFAULT '' AFTER output;
ALTER TABLE npc_statehistory ADD long_output TEXT NOT NULL DEFAULT '' AFTERo utput;
ALTER TABLE npc_systemcommands ADD long_output TEXT NOT NULL DEFAULT '' AFTER output; 把以上内容写入naigos.sql 运行: mysql -u root -p nagios < naigos.sql 输入密码: 再重启naigos。 终于出现了内容:
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