1.目标：
第一启动canal的server就去订阅消费aliyun RDS的oss中的binlog日志

2.环境信息：
RDS的mysql版本：5.7.20-log
canal版本：canal.deployer-1.1.3

3.canal配置信息：
（1）canal的canal的配置信息：

#

### common argument

#

canal.manager.jdbc.url=jdbc:mysql://127.0.0.1:3306/canal_manager?useUnicode=true&characterEncoding=UTF-8

canal.manager.jdbc.username=root

canal.manager.jdbc.password=121212

canal.id = 1
canal.ip = 192.168.116.128
canal.port = 11111
canal.metrics.pull.port = 11112
canal.zkServers =

flush data to zk

canal.zookeeper.flush.period = 1000
canal.withoutNetty = false

tcp, kafka, RocketMQ

canal.serverMode = tcp

flush meta cursor/parse position to file

canal.file.data.dir = ${canal.conf.dir}
canal.file.flush.period = 1000

memory store RingBuffer size, should be Math.pow(2,n)

canal.instance.memory.buffer.size = 16384

memory store RingBuffer used memory unit size , default 1kb

canal.instance.memory.buffer.memunit = 1024

meory store gets mode used MEMSIZE or ITEMSIZE

canal.instance.memory.batch.mode = MEMSIZE
canal.instance.memory.rawEntry = true

detecing config

canal.instance.detecting.enable = false

canal.instance.detecting.sql = insert into retl.xdual values(1,now()) on duplicate key update x=now()

canal.instance.detecting.sql = select 1
canal.instance.detecting.interval.time = 3
canal.instance.detecting.retry.threshold = 3
canal.instance.detecting.heartbeatHaEnable = false

support maximum transaction size, more than the size of the transaction will be cut into multiple transactions delivery

canal.instance.transaction.size = 1024

mysql fallback connected to new master should fallback times

canal.instance.fallbackIntervalInSeconds = 60

network config

canal.instance.network.receiveBufferSize = 16384
canal.instance.network.sendBufferSize = 16384
canal.instance.network.soTimeout = 30

binlog filter config

canal.instance.filter.druid.ddl = true
canal.instance.filter.query.dcl = false
canal.instance.filter.query.dml = false
canal.instance.filter.query.ddl = false
canal.instance.filter.table.error = false
canal.instance.filter.rows = false
canal.instance.filter.transaction.entry = false

binlog format/image check

canal.instance.binlog.format = ROW,STATEMENT,MIXED
canal.instance.binlog.image = FULL,MINIMAL,NOBLOB

binlog ddl isolation

canal.instance.get.ddl.isolation = false

parallel parser config

canal.instance.parser.parallel = true

concurrent thread number, default 60% available processors, suggest not to exceed Runtime.getRuntime().availableProcessors()

canal.instance.parser.parallelThreadSize = 16

disruptor ringbuffer size, must be power of 2

canal.instance.parser.parallelBufferSize = 256

table meta tsdb info

canal.instance.tsdb.enable = true
canal.instance.tsdb.dir = ${canal.file.data.dir:../conf}/${canal.instance.destination:}
canal.instance.tsdb.url = jdbc:h2:${canal.instance.tsdb.dir}/h2;CACHE_SIZE=1000;MODE=MYSQL;
canal.instance.tsdb.dbUsername = canal
canal.instance.tsdb.dbPassword = canal

dump snapshot interval, default 24 hour

canal.instance.tsdb.snapshot.interval = 24

purge snapshot expire , default 360 hour(15 days)

canal.instance.tsdb.snapshot.expire = 360

aliyun ak/sk , support rds/mq

canal.aliyun.accessKey =
canal.aliyun.secretKey =

#

### destinations

#

canal.destinations = example

conf root dir

canal.conf.dir = ../conf

auto scan instance dir add/remove and start/stop instance

canal.auto.scan = true
canal.auto.scan.interval = 5

canal.instance.tsdb.spring.xml = classpath:spring/tsdb/h2-tsdb.xml

canal.instance.tsdb.spring.xml = classpath:spring/tsdb/mysql-tsdb.xml

canal.instance.global.mode = spring
canal.instance.global.lazy = false

canal.instance.global.manager.address = 127.0.0.1:1099

canal.instance.global.spring.xml = classpath:spring/memory-instance.xml

canal.instance.global.spring.xml = classpath:spring/file-instance.xml

canal.instance.global.spring.xml = classpath:spring/default-instance.xml

（2）canal的instance的配置信息：

#

mysql serverId , v1.0.26+ will autoGen

canal.instance.mysql.slaveId=0

enable gtid use true/false

canal.instance.gtidon=false

position info

canal.instance.master.address=XXX:3306 #使用的是RDS的外网地址
canal.instance.master.journal.name=mysql-bin.000049 #RDS免费提供7天内的binlog日志文件
canal.instance.master.position=
canal.instance.master.timestamp=1557907560000 #mysql-bin.000049文件中一个位点的时间戳
canal.instance.master.gtid=

rds oss binlog

canal.instance.rds.accesskey=XXX
canal.instance.rds.secretkey=XXX
canal.instance.rds.instanceId=XXX

table meta tsdb info

canal.instance.tsdb.enable=true

canal.instance.tsdb.url=jdbc:mysql://127.0.0.1:3306/canal_tsdb

canal.instance.tsdb.dbUsername=canal

canal.instance.tsdb.dbPassword=canal

canal.instance.standby.address =

canal.instance.standby.journal.name =

canal.instance.standby.position =

canal.instance.standby.timestamp =

canal.instance.standby.gtid=

username/password

canal.instance.dbUsername=canal #该账号已经通过RDS授权
canal.instance.dbPassword=Canal123
canal.instance.connectionCharset = UTF-8

enable druid Decrypt database password

canal.instance.enableDruid=false

canal.instance.pwdPublicKey=MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALK4BUxdDltRRE5/zXpVEVPUgunvscYFtEip3pmLlhrWpacX7y7GCMo2/JM6LeHmiiNdH1FWgGCpUfircSwlWKUCAwEAAQ==

table regex

canal.instance.filter.regex=test\..* #只需要订阅test库的所有表

table black regex

canal.instance.filter.black.regex=

mq config

canal.mq.topic=example

dynamic topic route by schema or table regex

canal.mq.dynamicTopic=mytest1.user,mytest2\..,.\..*

canal.mq.partition=0

hash partition config

canal.mq.partitionsNum=3

canal.mq.partitionHash=test.table:id^name,.\..

#

启动后错误信息：

2019-05-17 08:53:23.875 [main] INFO c.a.otter.canal.instance.core.AbstractCanalInstance - start successful....
2019-05-17 08:53:24.421 [destination = example , address = rm-XXXto.mysql.rds.aliyuncs.com/XXX:3306 , EventParser] WARN c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - ---> begin to find start position, it will be long time for reset or first position
2019-05-17 08:53:24.483 [destination = example , address = rm-XXXto.mysql.rds.aliyuncs.com/XXX:3306 , EventParser] WARN c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - prepare to find start position mysql-bin.000049::1557907560000
2019-05-17 08:53:25.011 [destination = example , address = rm-XXXto.mysql.rds.aliyuncs.com/XXX:3306 , EventParser] ERROR c.a.o.canal.parse.inbound.mysql.dbsync.DirectLogFetcher - I/O error while reading from client socket
java.io.IOException: Received error packet: errno = 1236, sqlstate = HY000 errmsg = Could not find first log file name in binary log index file
at com.alibaba.otter.canal.parse.inbound.mysql.dbsync.DirectLogFetcher.fetch(DirectLogFetcher.java:102) ~[canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlConnection.seek(MysqlConnection.java:144) [canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser.findAsPerTimestampInSpecificLogFile(MysqlEventParser.java:743) [canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser.findStartPositionInternal(MysqlEventParser.java:466) [canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser.findStartPosition(MysqlEventParser.java:366) [canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.AbstractEventParser$3.run(AbstractEventParser.java:186) [canal.parse-1.1.3.jar:na]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_181]
2019-05-17 08:53:25.012 [destination = example , address = rm-XXX.mysql.rds.aliyuncs.com/XXX:3306 , EventParser] ERROR c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - ERROR ## findAsPerTimestampInSpecificLogFile has an error
java.io.IOException: Received error packet: errno = 1236, sqlstate = HY000 errmsg = Could not find first log file name in binary log index file
at com.alibaba.otter.canal.parse.inbound.mysql.dbsync.DirectLogFetcher.fetch(DirectLogFetcher.java:102) ~[canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlConnection.seek(MysqlConnection.java:144) ~[canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser.findAsPerTimestampInSpecificLogFile(MysqlEventParser.java:743) [canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser.findStartPositionInternal(MysqlEventParser.java:466) [canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser.findStartPosition(MysqlEventParser.java:366) [canal.parse-1.1.3.jar:na]
at com.alibaba.otter.canal.parse.inbound.AbstractEventParser$3.run(AbstractEventParser.java:186) [canal.parse-1.1.3.jar:na]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_181]
2019-05-17 08:53:25.366 [destination = example , address = rm-XXXto.mysql.rds.aliyuncs.com/XXX:3306 , EventParser] WARN c.a.o.c.p.inbound.mysql.rds.RdsBinlogEventParserProxy - ---> find start position successfully, EntryPosition[included=false,journalName=mysql-bin.000049,position=4,serverId=,gtid=,timestamp=1557907560000] cost : 932ms , the next step is binlog dump

5.自己已验证的内容：
通过 https://help.aliyun.com/document_detail/26291.html 的阿里云的api自测可以下载到对应的binlog日志文件

求大神指导下

原提问者GitHub用户xiaohuihui123456