[skywalking] branch log-doc created (now 4a2045d)

[wu...@apache.org]

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      at 4a2045d  Polish log doc

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     new 4a2045d  Polish log doc

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[skywalking] 01/01: Polish log doc

[wu...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

wusheng pushed a commit to branch log-doc
in repository https://gitbox.apache.org/repos/asf/skywalking.git

commit 4a2045dad1d2e99528621c79375a099b7b238745
Author: Wu Sheng <wu...@foxmail.com>
AuthorDate: Mon Jun 21 09:21:00 2021 +0800

    Polish log doc
---
 docs/en/setup/backend/log-analyzer.md | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/docs/en/setup/backend/log-analyzer.md b/docs/en/setup/backend/log-analyzer.md
index b323136..0f74467 100644
--- a/docs/en/setup/backend/log-analyzer.md
+++ b/docs/en/setup/backend/log-analyzer.md
@@ -8,12 +8,27 @@ There are various ways to collect logs from application.
 You can use [Filebeat](https://www.elastic.co/cn/beats/filebeat), [Fluentd](https://fluentd.org)
 and [FluentBit](http://fluentbit.io) to collect logs, and then transport the logs to SkyWalking OAP through Kafka or
 HTTP protocol, with the formats [Kafka JSON](../../protocols/Log-Data-Protocol.md#native-kafka-protocol)
-or [HTTP JSON array](../../protocols/Log-Data-Protocol.md#http-api). When using Kafka protocol, you need to
+or [HTTP JSON array](../../protocols/Log-Data-Protocol.md#http-api).
+
+#### Filebeat
+Filebeat supports using Kafka to transport logs, you need to
 open [kafka-fetcher](backend-fetcher.md#kafka-fetcher) and enable configs `enableNativeJsonLog`.
 
-Collector config examples:
+Take the following filebeat config yaml as an example to set up Filebeat
 - [filebeat.yml](../../../../test/e2e/e2e-test/docker/kafka/filebeat.yml)
+
+#### Fluentd
+Fluentd supports using Kafka to transport logs, you need to
+open [kafka-fetcher](backend-fetcher.md#kafka-fetcher) and enable configs `enableNativeJsonLog`.
+
+Take the following filebeat config yaml as an example to set up Fluentd
 - [fluentd.conf](../../../../test/e2e/e2e-test/docker/kafka/fluentd.conf)
+
+#### Fluent-bit
+Fluent-bit sends logs to OAP through HTTP(rest port) directly. 
+Point the output address to `restHost`:`restPort` of `receiver-sharing-server` or `core`(if `receiver-sharing-server` inactivated)
+
+Take the following filebeat config yaml as an example to set up Fluent-bit
 - [fluent-bit.conf](../../../../test/e2e/e2e-test/docker/log/fluent-bit)
 
 ### Java agent's toolkits