In a distributed installation, each report server that has a cache will write the cache state file to its local logs directory.

在分布式安装中，拥有一个缓存的每个报表服务器都会将缓存状态文件写到其本地日志目录。

youdao

The recovery algorithm of the distributed directory based on Directory Cache takes the directory caches as a hint to recover the directory approximately and quickly.

基于目录缓存的恢复算法采用目录缓存作为恢复的线索来近似地恢复目录，该算法能快速地恢复目录。

youdao