[nats-streaming] Update to version v0.3.0
This commit is contained in:
Ivan Kozlovic
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8003086645
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a2b912c23d
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@ -17,25 +17,37 @@ $ docker run -d nats-streaming
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Output that you would get if you had started with `-ti` instead of `d` (for daemon):
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[INF] Starting nats-streaming-server[test-cluster] version 0.2.2
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[INF] Starting nats-server version 0.9.2
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[INF] Starting http monitor on :8222
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[INF] Starting nats-streaming-server[test-cluster] version 0.3.0
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[INF] Starting nats-server version 0.9.4
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[INF] Listening for client connections on 0.0.0.0:4222
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[INF] Server is ready
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[INF] STAN: Message store is MEMORY
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[INF] STAN: Maximum of 1000000 will be stored
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[INF] STAN: --------- Store Limits ---------
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[INF] STAN: Channels: 100 *
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[INF] STAN: -------- channels limits -------
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[INF] STAN: Subscriptions: 1000 *
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[INF] STAN: Messages : 1000000 *
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[INF] STAN: Bytes : 976.56 MB *
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[INF] STAN: Age : unlimited *
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[INF] STAN: --------------------------------
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To use a file based store instead, you would run:
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$ docker run -d nats-streaming -store file -dir datastore
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[INF] Starting nats-streaming-server[test-cluster] version 0.2.2
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[INF] Starting nats-server version 0.9.2
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[INF] Starting http monitor on :8222
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[INF] Starting nats-streaming-server[test-cluster] version 0.3.0
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[INF] Starting nats-server version 0.9.4
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[INF] Listening for client connections on 0.0.0.0:4222
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[INF] Server is ready
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[INF] STAN: Message store is FILE
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[INF] STAN: Maximum of 1000000 will be stored
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[INF] STAN: --------- Store Limits ---------
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[INF] STAN: Channels: 100 *
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[INF] STAN: -------- channels limits -------
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[INF] STAN: Subscriptions: 1000 *
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[INF] STAN: Messages : 1000000 *
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[INF] STAN: Bytes : 976.56 MB *
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[INF] STAN: Age : unlimited *
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[INF] STAN: --------------------------------
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You can also connect to a remote NATS Server running in a docker image.
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First, run NATS Server:
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@ -46,9 +58,17 @@ Now, start the Streaming server and link it to the above docker image:
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$ docker run -d --link nats-main nats-streaming -ns nats://nats-main:4222
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[INF] Starting nats-streaming-server[test-cluster] version 0.2.2
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[INF] Starting nats-streaming-server[test-cluster] version 0.3.0
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[INF] Server is ready
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[INF] STAN: Message store is MEMORY
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[INF] STAN: Maximum of 1000000 will be stored
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[INF] STAN: --------- Store Limits ---------
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[INF] STAN: Channels: 100 *
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[INF] STAN: -------- channels limits -------
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[INF] STAN: Subscriptions: 1000 *
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[INF] STAN: Messages : 1000000 *
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[INF] STAN: Bytes : 976.56 MB *
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[INF] STAN: Age : unlimited *
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[INF] STAN: --------------------------------
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Notice that the output shows that the NATS Server was not started, as opposed to the first output.
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@ -61,11 +81,24 @@ Streaming Server Options:
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-cid, --cluster_id <cluster ID> Cluster ID (default: test-cluster)
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-st, --store <type> Store type: MEMORY|FILE (default: MEMORY)
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--dir <directory> For FILE store type, this is the root directory
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-mc, --max_channels <number> Max number of channels (aka subjects, topics, etc...)
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-msu, --max_subs <number> Max number of subscriptions per channel
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-mm, --max_msgs <number> Max number of messages per channel
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-mb, --max_bytes <number> Max messages total size per channel
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-mc, --max_channels <number> Max number of channels (0 for unlimited)
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-msu, --max_subs <number> Max number of subscriptions per channel (0 for unlimited)
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-mm, --max_msgs <number> Max number of messages per channel (0 for unlimited)
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-mb, --max_bytes <number> Max messages total size per channel (0 for unlimited)
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-ma, --max_age <seconds> Max duration a message can be stored ("0s" for unlimited)
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-ns, --nats_server <url> Connect to this external NATS Server (embedded otherwise)
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-sc, --stan_config <file> Streaming server configuration file
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Streaming Server File Store Options:
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--file_compact_enabled Enable file compaction
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--file_compact_frag File fragmentation threshold for compaction
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--file_compact_interval <int> Minimum interval (in seconds) between file compactions
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--file_compact_min_size <int> Minimum file size for compaction
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--file_buffer_size <int> File buffer size (in bytes)
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--file_crc Enable file CRC-32 checksum
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--file_crc_poly <int> Polynomial used to make the table used for CRC-32 checksum
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--file_sync Enable File.Sync on Flush
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--file_cache Enable messages caching
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Streaming Server TLS Options:
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-secure Use a TLS connection to the NATS server without
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@ -118,3 +151,7 @@ Common Options:
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-v, --version Show version
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--help_tls TLS help.
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```
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# Configuration
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Details on how to configure further the NATS Streaming server can be found [here](https://github.com/nats-io/nats-streaming-server#configuring)
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