【 使用环境 】测试环境
【 OB or 其他组件 】
canal server
【 使用版本 】
文档推荐版本
【问题描述】清晰明确描述问题
部署时说需要java支持，安装java后。启动canal server后失败。
【复现路径】问题出现前后相关操作
1.cd /Canal_Home/canal-for-ob && sh bin/startup.sh
启动失败，保错which: no java in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin:/root/bin)
Cannot find a Java JDK. Please set either set JAVA or put java (>=1.5) in your PATH.没有安装java
2.安装java
yum install java
3.cd /Canal_Home/canal-for-ob && sh bin/startup.sh
启动失败，报错附件内容
【附件及日志】：
OpenJDK 64-Bit Server VM warning: Ignoring option PermSize; support was removed in 8.0
OpenJDK 64-Bit Server VM warning: Ignoring option MaxPermSize; support was removed in 8.0
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
Unrecognized VM option ‘UseCMSCompactAtFullCollection’
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.