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cdc版本用的是lastest,由于镜像版本和galaxycdc版本对应关系没找到,所以不知道lastest是哪个版本.
`mysql> show slave status\G`
`ERROR 3009 (HY000): [14a1336302402000][10.42.7.85:3306][rpl]UNAVAILABLE: io exception
`
集群运行状态正常:
`[root…
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Prof. @tianyin, I think we are almost done with porting the code (MongoDB, RethinkDB, TiDB, Redis, PolarDB)
(Hopefully we will have a working version ( version 1 ) of the framework by the end of the…
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alter table bmsql_district add constraint d_warehouse_fkey
foreign key (d_w_id)
references bmsql_warehouse (w_id);
[134bc68428001000][192.168.10.221:10413][db_test]Failed to execute the DDL task. C…
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POC:
create databse test2;
use test2;
CREATE TABLE v0 ( CHECK ( ( + '' ) / CONVERT ( DEFAULT ( v2 ) , REAL ) IS NULL IS NULL IS NULL IS UNKNOWN ) , v3 BINARY COLLATE BINARY AS ( 'x' ) STORED , v2 M…
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- [ ] I have searched the [issues](https://github.com/alibaba/canal/issues) of this repository and believe that this is not a duplicate.
- [ ] I have checked the [FAQ](https://github.com/alibaba/cana…
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Error while building:
mvn -Dmaven.test.skip=true clean package
[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Child module /…
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PoC:
create database test;
use test;
CREATE TABLE v0 ( v1 TIMESTAMP , NONE YEAR ZEROFILL COMMENT 'x' ) ;
CREATE TRIGGER v0 BEFORE INSERT ON v0 FOR EACH ROW DROP TABLESPACE MASTER_PASSWORD WAIT ;
…
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When I try to use `pxd` command start PolarDB-X sample cluster in my host there are several docker containers start normally ,and it works fine, after that my workmate ask me a question : how ca…
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您好,当前开源的介绍让人很容易与PolarFS混淆。但从实际的代码看只看到一个File System Layer,而不包含Cluster部分,与论文中描述的PolarFS差异非常大。
请问,能不能介绍一下当前开源版本的主要特性和功能,其与PolarFS的不同点?
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1. ~尝试单个concurrent_unorderer_map代替50个~
> ~卡死,不知为啥~
~2. 尝试减低每次vector,string的分配开销,不使用rest_rpc,改用socket~
> ~出错,不知为啥~
3. ~blizzardUserId~
> ~没提升,应该开销都在网络上了,没有提升~
4. ~尝试读写锁更小的粒度(比如150个读写锁)~
…