cloudera manager安装问题记录

最新推荐文章于 2021-07-21 15:32:13 发布

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本文记录了在使用Cloudera Manager安装Hadoop过程中遇到的关于PostgreSQL未能正常启动的问题及解决办法。主要错误信息为无法创建锁文件，原因是/tmp目录的操作权限不足。通过修改该目录权限解决了问题。

使用cloudera manager安装hadoop,过程中日志记录错误如下:

Could not initialize database server.
  This usually means that your PostgreSQL installation failed or isn't working properly.
  PostgreSQL is installed using the set of repositories found on this machine. Please
  ensure that PostgreSQL can be installed. Please also uninstall any other instances of
  PostgreSQL and then try again., giving up

是PostgreSQL没有启动成功,查看PostgreSQL启动日志

cat /var/lib/pgsql/pgstartup.log

看到如下信息

FATAL:  could not create lock file "/tmp/.s.PGSQL.5432.lock": Permission denied
FATAL:  could not create lock file "/tmp/.s.PGSQL.5432.lock": Permission denied
FATAL:  could not create lock file "/tmp/.s.PGSQL.5432.lock": Permission denied
FATAL:  could not create lock file "/tmp/.s.PGSQL.5432.lock": Permission denied

是因为没有权限操作/tmp目录

执行: