Skip to content

Commit

Permalink
Update 系统参数模板变更记录.md
Browse files Browse the repository at this point in the history
  • Loading branch information
vgyyuangao committed Nov 13, 2020
1 parent 0ff2278 commit 2721be1
Showing 1 changed file with 20 additions and 0 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,26 @@
>- 系统参数模板的参数变更,并不会影响已使用过该参数模板的数据库实例。如果您需要将新的参数应用到批量实例上,可通过批量参数设置时导入模板来重新应用。
>- 使用系统参数模板,请参见 [使用参数模板](https://cloud.tencent.com/document/product/236/30304)
## MySQL 8.0
### 2020年11月

| 参数名称 | 变更类型 | 参数描述 |
| ------------------------------ | ---------- | ------------------------------------------------------------ |
| innodb_flush_log_at_trx_commit | 新增 | Determines Innodb transaction durability |
| sync_binlog | 新增 | Sync binlog (MySQL flush to disk or rely on OS) |
| local_infile | 新增 | Controls whetther LOCAL is supported for LOAD DATA INFILE |
| innodb_log_file_size | 新增 | The size in bytes of each log file in a log group |
| cdb_recycle_bin_enabled | 新增 | Control whether the deleted table is placed in the recycle bin |
| binlog_format | 更新范围值 | 参数范围值更新为:[row] |
| innodb_autoinc_lock_mode | 更新默认值 | 参数默认值更新为:2 |
| table_open_cache | 更新默认值 | 参数默认值更新为:2000 |
| slave_pending_jobs_size_max | 更新默认值 | 参数默认值更新为:1073741824 |
| time_zone | 更新范围值 | 参数范围值更新为:[SYSTEM\|-12:00\|-11:00\|-10:00\|-09:00\|-08:00\|-07:00\|-06:00\|<br>-05:00\|-04:00\|-03:00\|-02:00\|-01:00\|\+00:00\|\+01:00\|\+02:00\|\+03:00\|\+04:00\|\+05:00\|<br>\+05:30\|\+06:00\|\+06:30\|\+07:00\|\+08:00\|\+09:00\|\+10:00\|\+11:00\|\+12:00\|\+13:00] |
| max_connections | 更新范围值 | 参数范围值更新为:[1-100000] |
| slave_rows_search_algorithms | 更新默认值 | 参数默认值更新为:TABLE_SCAN,INDEX_SCAN,HASH_SCAN |
| innodb_open_files | 更新默认值 | 参数默认值更新为:10240 |
| slave_parallel_type | 更新范围值 | 参数范围值更新为:[LOGICAL_CLOCK\|TABLE\|DATABASE] |


## MySQL 5.7
### 2020年08月
Expand Down

0 comments on commit 2721be1

Please sign in to comment.