安装Radar监控软件报错

4.启动Radar；
Linux版：进入监控工具目录，运行chmod +x radar.sh赋予执行权限和./radar.sh start启动Radar（可通过agent.log日志，查看监控工具启动运行信息）

错误信息：

• Welcome to PTS-RADAR (version 1.0.0) *

Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library /root/radar-for-linux/lib/sigar.jar which might have disabled stack guard. The VM will try to fix th
e stack guard now.
It's highly recommended that you fix the library with 'execstack -c ', or link it with '-z noexecstack'.
Try RegisteredHost 1:Try RegisteredHost 2:Try RegisteredHost 3:Try RegisteredHost 4:Try RegisteredHost 5:RegisteredHost Failed!