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Merge pull request #1137 from nats-io/master 

[nats-streaming] Release v0.8.0-beta
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@ -27,24 +27,24 @@ $ docker run -d %%IMAGE%%
Output that you would get if you had started with `-ti` instead of `d` (for daemon): Output that you would get if you had started with `-ti` instead of `d` (for daemon):
```bash ```bash
[1] 2018/01/29 17:21:17.266791 [INF] STREAM: Starting nats-streaming-server[test-cluster] version 0.7.2 [1] 2018/01/30 00:53:35.226503 [INF] STREAM: Starting nats-streaming-server[test-cluster] version 0.8.0-beta
[1] 2018/01/29 17:21:17.266846 [INF] STREAM: ServerID: WOY4SgluNuEP7bHRsjbC0L [1] 2018/01/30 00:53:35.226552 [INF] STREAM: ServerID: hQz6YxauPSn21PDaayqxLO
[1] 2018/01/29 17:21:17.266849 [INF] STREAM: Go version: go1.9.3 [1] 2018/01/30 00:53:35.226582 [INF] STREAM: Go version: go1.9.3
[1] 2018/01/29 17:21:17.266970 [INF] Starting nats-server version 1.0.4 [1] 2018/01/30 00:53:35.226819 [INF] Starting nats-server version 1.0.4
[1] 2018/01/29 17:21:17.267114 [INF] Starting http monitor on 0.0.0.0:8222 [1] 2018/01/30 00:53:35.227108 [INF] Starting http monitor on 0.0.0.0:8222
[1] 2018/01/29 17:21:17.267208 [INF] Listening for client connections on 0.0.0.0:4222 [1] 2018/01/30 00:53:35.227582 [INF] Listening for client connections on 0.0.0.0:4222
[1] 2018/01/29 17:21:17.267235 [INF] Server is ready [1] 2018/01/30 00:53:35.227629 [INF] Server is ready
[1] 2018/01/29 17:21:17.294360 [INF] STREAM: Recovering the state... [1] 2018/01/30 00:53:35.255121 [INF] STREAM: Recovering the state...
[1] 2018/01/29 17:21:17.294405 [INF] STREAM: No recovered state [1] 2018/01/30 00:53:35.255157 [INF] STREAM: No recovered state
[1] 2018/01/29 17:21:17.546128 [INF] STREAM: Message store is MEMORY [1] 2018/01/30 00:53:35.508148 [INF] STREAM: Message store is MEMORY
[1] 2018/01/29 17:21:17.546178 [INF] STREAM: ---------- Store Limits ---------- [1] 2018/01/30 00:53:35.508208 [INF] STREAM: ---------- Store Limits ----------
[1] 2018/01/29 17:21:17.546181 [INF] STREAM: Channels: 100 * [1] 2018/01/30 00:53:35.508220 [INF] STREAM: Channels: 100 *
[1] 2018/01/29 17:21:17.546183 [INF] STREAM: --------- Channels Limits -------- [1] 2018/01/30 00:53:35.508231 [INF] STREAM: --------- Channels Limits --------
[1] 2018/01/29 17:21:17.546186 [INF] STREAM: Subscriptions: 1000 * [1] 2018/01/30 00:53:35.508337 [INF] STREAM: Subscriptions: 1000 *
[1] 2018/01/29 17:21:17.546188 [INF] STREAM: Messages : 1000000 * [1] 2018/01/30 00:53:35.508399 [INF] STREAM: Messages : 1000000 *
[1] 2018/01/29 17:21:17.546190 [INF] STREAM: Bytes : 976.56 MB * [1] 2018/01/30 00:53:35.508419 [INF] STREAM: Bytes : 976.56 MB *
[1] 2018/01/29 17:21:17.546192 [INF] STREAM: Age : unlimited * [1] 2018/01/30 00:53:35.508456 [INF] STREAM: Age : unlimited *
[1] 2018/01/29 17:21:17.546220 [INF] STREAM: ---------------------------------- [1] 2018/01/30 00:53:35.508467 [INF] STREAM: ----------------------------------
``` ```
To use a file based store instead, you would run: To use a file based store instead, you would run:
@ -52,23 +52,23 @@ To use a file based store instead, you would run:
```bash ```bash
$ docker run -d %%IMAGE%% -store file -dir datastore $ docker run -d %%IMAGE%% -store file -dir datastore
[1] 2018/01/29 17:28:07.399477 [INF] STREAM: Starting nats-streaming-server[test-cluster] version 0.7.2 [1] 2018/01/30 00:53:54.958785 [INF] STREAM: Starting nats-streaming-server[test-cluster] version 0.8.0-beta
[1] 2018/01/29 17:28:07.399513 [INF] STREAM: ServerID: c18sV3KR57ni1fWDaP1Byp [1] 2018/01/30 00:53:54.958871 [INF] STREAM: ServerID: iLmhti57q2EurDLpumt2Fm
[1] 2018/01/29 17:28:07.399515 [INF] STREAM: Go version: go1.9.3 [1] 2018/01/30 00:53:54.958894 [INF] STREAM: Go version: go1.9.3
[1] 2018/01/29 17:28:07.399724 [INF] Starting nats-server version 1.0.4 [1] 2018/01/30 00:53:54.959217 [INF] Starting nats-server version 1.0.4
[1] 2018/01/29 17:28:07.400015 [INF] Listening for client connections on 0.0.0.0:4222 [1] 2018/01/30 00:53:54.959311 [INF] Listening for client connections on 0.0.0.0:4222
[1] 2018/01/29 17:28:07.400064 [INF] Server is ready [1] 2018/01/30 00:53:54.959332 [INF] Server is ready
[1] 2018/01/29 17:28:07.428661 [INF] STREAM: Recovering the state... [1] 2018/01/30 00:53:54.986810 [INF] STREAM: Recovering the state...
[1] 2018/01/29 17:28:07.429311 [INF] STREAM: No recovered state [1] 2018/01/30 00:53:54.987103 [INF] STREAM: No recovered state
[1] 2018/01/29 17:28:07.683393 [INF] STREAM: Message store is FILE [1] 2018/01/30 00:53:55.241549 [INF] STREAM: Message store is FILE
[1] 2018/01/29 17:28:07.683718 [INF] STREAM: ---------- Store Limits ---------- [1] 2018/01/30 00:53:55.241702 [INF] STREAM: ---------- Store Limits ----------
[1] 2018/01/29 17:28:07.683994 [INF] STREAM: Channels: 100 * [1] 2018/01/30 00:53:55.241855 [INF] STREAM: Channels: 100 *
[1] 2018/01/29 17:28:07.684005 [INF] STREAM: --------- Channels Limits -------- [1] 2018/01/30 00:53:55.241870 [INF] STREAM: --------- Channels Limits --------
[1] 2018/01/29 17:28:07.684057 [INF] STREAM: Subscriptions: 1000 * [1] 2018/01/30 00:53:55.241885 [INF] STREAM: Subscriptions: 1000 *
[1] 2018/01/29 17:28:07.684062 [INF] STREAM: Messages : 1000000 * [1] 2018/01/30 00:53:55.241979 [INF] STREAM: Messages : 1000000 *
[1] 2018/01/29 17:28:07.684065 [INF] STREAM: Bytes : 976.56 MB * [1] 2018/01/30 00:53:55.242004 [INF] STREAM: Bytes : 976.56 MB *
[1] 2018/01/29 17:28:07.684069 [INF] STREAM: Age : unlimited * [1] 2018/01/30 00:53:55.242152 [INF] STREAM: Age : unlimited *
[1] 2018/01/29 17:28:07.684072 [INF] STREAM: ---------------------------------- [1] 2018/01/30 00:53:55.242177 [INF] STREAM: ----------------------------------
``` ```
You can also connect to a remote NATS Server running in a docker image. First, run NATS Server: You can also connect to a remote NATS Server running in a docker image. First, run NATS Server:
@ -82,20 +82,20 @@ Now, start the Streaming server and link it to the above docker image:
```bash ```bash
$ docker run -d --link nats-main %%IMAGE%% -store file -dir datastore -ns nats://nats-main:4222 $ docker run -d --link nats-main %%IMAGE%% -store file -dir datastore -ns nats://nats-main:4222
[1] 2018/01/29 17:29:42.919550 [INF] STREAM: Starting nats-streaming-server[test-cluster] version 0.7.2 [1] 2018/01/30 00:54:43.190686 [INF] STREAM: Starting nats-streaming-server[test-cluster] version 0.8.0-beta
[1] 2018/01/29 17:29:42.919596 [INF] STREAM: ServerID: dsazkpAccAx7PjJKSctVD6 [1] 2018/01/30 00:54:43.190746 [INF] STREAM: ServerID: TY45b34hYz2bucIKPcwsTA
[1] 2018/01/29 17:29:42.919598 [INF] STREAM: Go version: go1.9.3 [1] 2018/01/30 00:54:43.190759 [INF] STREAM: Go version: go1.9.3
[1] 2018/01/29 17:29:42.924294 [INF] STREAM: Recovering the state... [1] 2018/01/30 00:54:43.196393 [INF] STREAM: Recovering the state...
[1] 2018/01/29 17:29:42.924546 [INF] STREAM: No recovered state [1] 2018/01/30 00:54:43.196544 [INF] STREAM: No recovered state
[1] 2018/01/29 17:29:43.181669 [INF] STREAM: Message store is FILE [1] 2018/01/30 00:54:43.452232 [INF] STREAM: Message store is FILE
[1] 2018/01/29 17:29:43.181746 [INF] STREAM: ---------- Store Limits ---------- [1] 2018/01/30 00:54:43.452315 [INF] STREAM: ---------- Store Limits ----------
[1] 2018/01/29 17:29:43.181753 [INF] STREAM: Channels: 100 * [1] 2018/01/30 00:54:43.452344 [INF] STREAM: Channels: 100 *
[1] 2018/01/29 17:29:43.181757 [INF] STREAM: --------- Channels Limits -------- [1] 2018/01/30 00:54:43.452371 [INF] STREAM: --------- Channels Limits --------
[1] 2018/01/29 17:29:43.181760 [INF] STREAM: Subscriptions: 1000 * [1] 2018/01/30 00:54:43.452393 [INF] STREAM: Subscriptions: 1000 *
[1] 2018/01/29 17:29:43.181763 [INF] STREAM: Messages : 1000000 * [1] 2018/01/30 00:54:43.452455 [INF] STREAM: Messages : 1000000 *
[1] 2018/01/29 17:29:43.181767 [INF] STREAM: Bytes : 976.56 MB * [1] 2018/01/30 00:54:43.452477 [INF] STREAM: Bytes : 976.56 MB *
[1] 2018/01/29 17:29:43.181770 [INF] STREAM: Age : unlimited * [1] 2018/01/30 00:54:43.452526 [INF] STREAM: Age : unlimited *
[1] 2018/01/29 17:29:43.181773 [INF] STREAM: ---------------------------------- [1] 2018/01/30 00:54:43.452550 [INF] STREAM: ----------------------------------
``` ```
Notice that the output shows that the NATS Server was not started, as opposed to the first output. Notice that the output shows that the NATS Server was not started, as opposed to the first output.
@ -117,9 +117,20 @@ Streaming Server Options:
-hbi, --hb_interval <duration> Interval at which server sends heartbeat to a client -hbi, --hb_interval <duration> Interval at which server sends heartbeat to a client
-hbt, --hb_timeout <duration> How long server waits for a heartbeat response -hbt, --hb_timeout <duration> How long server waits for a heartbeat response
-hbf, --hb_fail_count <int> Number of failed heartbeats before server closes the client connection -hbf, --hb_fail_count <int> Number of failed heartbeats before server closes the client connection
--ack_subs <int> Number of internal subscriptions handling incoming ACKs (0 means one per client's subscription)
--ft_group <string> Name of the FT Group. A group can be 2 or more servers with a single active server and all sharing the same datastore. --ft_group <string> Name of the FT Group. A group can be 2 or more servers with a single active server and all sharing the same datastore.
Streaming Server Clustering Options:
--clustered <bool> Run the server in a clustered configuration (default: false)
--cluster_node_id <string> ID of the node within the cluster if there is no stored ID (default: random UUID)
--cluster_bootstrap <bool> Bootstrap the cluster if there is no existing state by electing self as leader (default: false)
--cluster_peers <string> List of cluster peer node IDs to bootstrap cluster state.
--cluster_log_path <string> Directory to store log replication data
--cluster_log_cache_size <int> Number of log entries to cache in memory to reduce disk IO (default: 512)
--cluster_log_snapshots <int> Number of log snapshots to retain (default: 2)
--cluster_trailing_logs <int> Number of log entries to leave after a snapshot and compaction
--cluster_sync <bool> Do a file sync after every write to the replication log and message store
--cluster_raft_logging <bool> Enable logging from the Raft library (disabled by default)
Streaming Server File Store Options: Streaming Server File Store Options:
--file_compact_enabled <bool> Enable file compaction --file_compact_enabled <bool> Enable file compaction
--file_compact_frag <int> File fragmentation threshold for compaction --file_compact_frag <int> File fragmentation threshold for compaction