spark 之 運作報錯：Failed to allocate a page (67108864 bytes), try again.

目錄：

• 1、問題：Failed to allocate a page (67108864 bytes),
• 2、解決

1、問題

WARN memory.TaskMemoryManager: Failed to allocate a page (67108864 bytes), try again.

2、解決

spark-submit  shell 中 driver 和 executor 的記憶體不夠，将 driver 和 executor 記憶體都調大即可。