[Bug] Doris] DDP1.2.2，使用doris官方包安装be失败 #539

[hawk9821]

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This pull request is code cleanup without any test coverage.

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If your pull request contains incompatible changes, you should also pull request the documentation to https://github.com/datasophon/datasophon-website

[88fantasy]

把limit3删了, 怎么设置ulimit呢?

[hawk9821]

把limit3删了, 怎么设置ulimit呢?

datasophon 并不会自动设置 ulimit， 安装doris时需手动设置doris节点的unlimit

[88fantasy]

已改为检查ulimit命令, 增加对操作系统的兼容

如果要手动再设置ulimit 那就降低易用性了