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This article mainly introduces "how to solve elasticsearch startup flashback problem". In daily operation, I believe many people have doubts about how to solve elasticsearch startup flashback problem. Xiaobian consulted all kinds of materials and sorted out simple and easy operation methods. I hope to help you answer the doubts of "elasticsearch startup flashback problem"! Next, please follow the small series to learn together!

Recently in the research elasticsearch, windows environment installed the latest version 7.2, according to the tutorial can refer to: https://www.cnblogs.com/puke/p/7145687.html? utm_source=itdadao&utm_medium=referral, record some problems encountered.

After installation I tried to restart es, but found that the error, start not, flash back! Could not rename log file 'logs/gc.log' to 'logs/gc.log.01' (Permission denied). I modified the permissions of the folder, and deleted the newly generated files, but still flash back; a moment before the flash back screenshot shows failed to obtain node locks, feeling occupied, I restarted, after the restart or flash back, the same error, and later in the data/nodes/to delete the folder corresponding to 0, restart or flash back, but the flash back time is different, screenshot shows the default discovery settings are unsuitable for production... Check this blog is configuration file elasticsearch. ymlUncomment keep a node cluster.initial_master_nodes: ["node-1"] Restart can be.

At this point, the study of "how to solve the problem of elasticsearch startup flashback" is over, hoping to solve everyone's doubts. Theory and practice can better match to help everyone learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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