错误信息："cluster_block_exception","reason":"blocked by: [FORBIDDEN/12/index read-only /
PUT _settings { "index": { "blocks": { "read_only_allow_delete": "false" } } }
Es 磁盘满，导致锁定写入报错
原文：https://www.cnblogs.com/ywjfx/p/14826210.html
