出现如下图磁盘水平线报警问题会导致副本unassigned
可以在kibana调整es磁盘水平线
PUT _cluster/settings
{
"transient": {
"cluster": {
"routing": {
"allocation.disk.watermark.high": "95%",
"allocation.disk.watermark.low": "90%"
}
}
}
}
原文：https://www.cnblogs.com/xzlive/p/10654714.html