diff --git a/install_config/aggregate_logging.adoc b/install_config/aggregate_logging.adoc index 97d1a534e63f..58dda002f823 100644 --- a/install_config/aggregate_logging.adoc +++ b/install_config/aggregate_logging.adoc @@ -476,9 +476,9 @@ request for that size. Using NFS storage as a volume or a persistent volume (or via NAS such as Gluster) is not supported for Elasticsearch storage, as Lucene relies on file system behavior that NFS does not supply. Data corruption and other problems can -occur. If NFS storage is a requirement, you can allocate a large file on that -storage to serve as a storage device and treat it as a local mount on each host. -For example: +occur. If NFS storage is a requirement, you can allocate a large file on a +volume to serve as a storage device and mount it locally on one host. +For example, if your NFS storage volume is mounted at *_/nfs/storage_*: ---- $ truncate -s 1T /nfs/storage/elasticsearch-1 @@ -488,6 +488,7 @@ $ chown 1000:1000 /usr/local/es-storage ---- Then, use *_/usr/local/es-storage_* as a host-mount as described below. +Use a different backing file as storage for each Elasticsearch replica. Performance under this solution is significantly worse than using actual local drives. ====