1,
Exception in thread "main" java.nio.file.AccessDeniedException: /usr/local/elasticserch/elasticsearch-6.4.022/config/jvm.options
这个问题引起的原因是:服务器上物理内存太小,大部分都是应为程序太多,内存吃紧,而给jvm分配的内存太大(java程序启动需要的内存,linux不能给),最好调整java程序jvm内存吧(测试环境下)
修改jvm.options -Xms2g -Xmx2g改为1g
2,
elasticserch.yml修改为
bootstrap.memory_lock: false
bootstrap.system_call_filter: false
3,NoNodeAvailableException[None of the configured nodes are available: [{#transport#-1}{erxVApIpTVW0Crl-ngbvzg}{ip}{ip:9300}] ]
https://blog.csdn.net/yunfeishiye/article/details/51894513
https://blog.csdn.net/u013083576/article/details/78499884
https://blog.csdn.net/zhang89xiao/article/details/68925294
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