grid安装前检查报PRVE-0426:/dev/shm less than the require

最新推荐文章于 2022-07-30 14:05:34 发布

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最新推荐文章于 2022-07-30 14:05:34 发布 · 2.3k 阅读

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原文链接：http://blog.51cto.com/hunt1574/2347961

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#操作系统 #python

博客内容涉及在Linux操作系统中遇到PRVE-0426错误，该错误指出/dev/shm的大小小于需求。通过运行runcluvfy检查，发现当前shm大小为995M。解决方案包括检查fstab文件，由于其中未配置shm，需将配置信息写入其他文件，并修改第64行以确保重启后设置仍有效。参考了官方文档ID 2065603.1来解决此问题。

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操作系统信息：

# cat /etc/redhat-release 
Red Hat Enterprise Linux Server release 7.5 (Maipo)

runcluvfy检查结果：

Starting check for /dev/shm mounted as temporary file system ...
ERROR: 
PRVE-0426 : The size of in-memory file system mounted as /dev/shm is "1000" megabytes which is less than the required size of "2048" megabytes on node ""
PRVE-0426 : The size of in-memory file system mounted as /dev/shm is "995" megabytes which is less than the required size of "2048" megabytes on node ""
Check for /dev/shm mounted as temporary file system failed

当前配置：
[root@prodb1 ~]# df -h

Filesystem           Size  Used Avail Use% Mounted on
devtmpfs             975M     0  975M   0% /dev
tmpfs                995M     0  995M   0% /dev/shm
tmpfs                995M  8.7M  986M   1% /run
tmpfs                995M