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Application development in a distributed system

Development of Distributed Systems from Design to Application


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= dummy_service
== WriteToMongo/fluent/fluent.conf
[source,javascript]
----
# config
<match debug.*>
@type stdout
</match>
# input log
<source>
@type tail // <1>
path /var/log/*.log
path_key tailed_path
pos_file /tmp/fluentd--1605454018.pos
pos_file_compaction_interval 30s
refresh_interval 30s
skip_refresh_on_startup
tag stats.node
enable_stat_watcher false
enable_watch_timer true
read_from_head true
follow_inodes true # Without this parameter, file rotation causes log duplication
<parse>
@type none
keep_time_key true
</parse>
</source>
# input stats
<source>
@type tail
path /var/log-in/*/*
path_key tailed_path
pos_file /tmp/fluentd--1605454014.pos
pos_file_compaction_interval 10s
refresh_interval 30s
skip_refresh_on_startup
tag log.node
enable_stat_watcher false
enable_watch_timer true
read_from_head true
follow_inodes true # Without this parameter, file rotation causes log duplication
<parse>
@type none
keep_time_key true
</parse>
</source>
# output mongo log*
<match log.*>
@type copy
copy_mode deep
<store ignore_error>
@type mongo
connection_string mongodb://mongo.poc-datacollector_datacollector-net:27017/fluentdb
#database fluentdb
collection test
#host mongo.poc-datacollector_datacollector-net
#port 27017
num_retries 60
capped
capped_size 100m
<inject>
# key name of timestamp
time_key time
</inject>
<buffer>
retry_wait 50s
flush_mode immediate
#flush_interval 10s
</buffer>
</store>
<store ignore_error>
@type stdout
</store>
<store ignore_error>
@type file
path /tmp/mylog
<buffer>
timekey 1d
timekey_use_utc true
timekey_wait 10s
</buffer>
</store>
</match>
# output mongo log*
#<match stats.*>
# @type copy
# <store>
# @type mongo
# #copy_mode shallow
#
# database fluentdb
# collection stats
# host mongo.poc-datacollector_datacollector-net
# port 27017
#
# num_retries 60
# capped
# capped_size 100m
#
#
# <buffer>
# flush_interval 30s
# </buffer>
# </store>
#
# <store>
# @type stdout
# </store>
#
# <store>
# @type file
# path /tmp/mylog1
# <buffer>
# timekey 1d
# timekey_use_utc true
# timekey_wait 10s
# </buffer>
# </store>
#
#</match>
----
<1> *localhost* inside of a container will resolve to the network stack of this container