Docker --shm-size参数含义
文章目录
- 解释
解释
--shm-size 是一个用于 Docker 的参数，用来设置容器的共享内存大小。
在 Docker 中，/dev/shm 是一个临时文件系统（tmpfs），用于存储共享内存。默认情况下，Docker 容器的共享内存大小是 64MB。如果你的应用程序需要更多的共享内存，比如某些数据库或需要大量内存的应用程序，你可以通过 --shm-size 参数来增加共享内存的大小。
例如，--shm-size=1g 将共享内存大小设置为 1GB。这样可以确保应用程序在容器中有足够的共享内存来正常运行。
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