我尝试在elasticsearch中创建快照，我已在elasticsearch.yml中定义了路径.repo，正确指向文件夹elasticsearch_backup，并且它具有权限
第一个
我用的是Kibana的API-

PUT /_snapshot/elasticsearch-backup
{
  "type": "fs",
  "settings": {
    "compress": true,
    "location": "/home/ubuntu/elasticsearch-backup"
  }
}

那么我得到的错误是-

{
  "error": {
    "root_cause": [
      {
        "type": "repository_verification_exception",
        "reason": "[elasticsearch-backup] [[5_cX7DhMSw2KgPrVMEm3Gg, 'RemoteTransportException[[elastic-data-node-02][MY IP.11:9300][internal:admin/repository/verify]]; nested: RepositoryVerificationException[[elasticsearch-backup] a file written by master to the store [/home/ubuntu/elasticsearch-backup] cannot be accessed on the node [{elastic-data-node-02}{5_cX7DhMSw2KgPrVMEm3Gg}{KF6p34P9TSyp81QJQ56kgQ}{MY IP.11}{MY IP.11:9300}{di}{ml.machine_memory=8339873792, xpack.installed=true, ml.max_open_jobs=20}]. This might indicate that the store [/home/ubuntu/elasticsearch-backup] is not shared between this node and the master node or that permissions on the store don't allow reading files written by the master node];'], [LhHj2udCRCWy7gt5iVQMsw, 'RemoteTransportException[[elastic-data-node-01][MY IP.10:9300][internal:admin/repository/verify]]; nested: RepositoryVerificationException[[elasticsearch-backup] a file written by master to the store [/home/ubuntu/elasticsearch-backup] cannot be accessed on the node [{elastic-data-node-01}{LhHj2udCRCWy7gt5iVQMsw}{S1TeQwE7Sjq6B__obrDEow}{MY IP.10}{MY IP.10:9300}{di}{ml.machine_memory=8339873792, xpack.installed=true, ml.max_open_jobs=20}]. This might indicate that the store [/home/ubuntu/elasticsearch-backup] is not shared between this node and the master node or that permissions on the store don't allow reading files written by the master node];']]"
      }
    ],
    "type": "repository_verification_exception",
    "reason": "[elasticsearch-backup] [[5_cX7DhMSw2KgPrVMEm3Gg, 'RemoteTransportException[[elastic-data-node-02][MY IP.11:9300][internal:admin/repository/verify]]; nested: RepositoryVerificationException[[elasticsearch-backup] a file written by master to the store [/home/ubuntu/elasticsearch-backup] cannot be accessed on the node [{elastic-data-node-02}{5_cX7DhMSw2KgPrVMEm3Gg}{KF6p34P9TSyp81QJQ56kgQ}{MY IP.11}{MY IP.11:9300}{di}{ml.machine_memory=8339873792, xpack.installed=true, ml.max_open_jobs=20}]. This might indicate that the store [/home/ubuntu/elasticsearch-backup] is not shared between this node and the master node or that permissions on the store don't allow reading files written by the master node];'], [LhHj2udCRCWy7gt5iVQMsw, 'RemoteTransportException[[elastic-data-node-01][MY IP.10:9300][internal:admin/repository/verify]]; nested: RepositoryVerificationException[[elasticsearch-backup] a file written by master to the store [/home/ubuntu/elasticsearch-backup] cannot be accessed on the node [{elastic-data-node-01}{LhHj2udCRCWy7gt5iVQMsw}{S1TeQwE7Sjq6B__obrDEow}{MY IP.10}{MY IP.10:9300}{di}{ml.machine_memory=8339873792, xpack.installed=true, ml.max_open_jobs=20}]. This might indicate that the store [/home/ubuntu/elasticsearch-backup] is not shared between this node and the master node or that permissions on the store don't allow reading files written by the master node];']]"
  },
  "status": 500
}