1. 程式人生 > >rman 0級1級增量備份

rman 0級1級增量備份

rman 0級增量備份:

參考網址:http://blog.itpub.net/29119536/viewspace-1131999/


[[email protected] init]$ rman target /

RMAN> backup incremental level 0 database;

小結:其實全備和0級增量備份都是全備,但是也是有區別的,0級增量備份可以用於增量備份恢復的基礎,而單獨的全備不能用於增量備份的恢復基礎!0級增量備份的命令如下:RMAN> backup incremental level 0 database;


Starting backup at 12-JUL-17
allocated channel: ORA_DISK_1

channel ORA_DISK_1: SID=938 device type=DISK
channel ORA_DISK_1: starting incremental level 0 datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup set
input datafile file number=00002 name=/home/oracle/app/oradata/orcl/sysaux01.dbf
input datafile file number=00001 name=/home/oracle/app/oradata/orcl/system01.dbf
input datafile file number=00003 name=/home/oracle/app/oradata/orcl/undotbs01.dbf
input datafile file number=00005 name=/home/oracle/app/oradata/orcl/kmdata01.dbf
input datafile file number=00006 name=/home/oracle/app/oradata/orcl/kmdata02.dbf
input datafile file number=00007 name=/home/oracle/app/oradata/orcl/kmdata03.dbf
input datafile file number=00008 name=/home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
input datafile file number=00009 name=/home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
input datafile file number=00010 name=/home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
input datafile file number=00011 name=/home/oracle/app/oradata/orcl/KMSEARCH01.dbf
input datafile file number=00004 name=/home/oracle/app/oradata/orcl/users01.dbf
channel ORA_DISK_1: starting piece 1 at 12-JUL-17
channel ORA_DISK_1: finished piece 1 at 12-JUL-17
piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/09s95ekp_1_1 tag=TAG20170712T100201 comment=NONE
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:15
Finished backup at 12-JUL-17

Starting Control File and SPFILE Autobackup at 12-JUL-17
piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170712-00 comment=NONE
Finished Control File and SPFILE Autobackup at 12-JUL-17



RMAN> list backupset;

List of Backup Sets
===================


BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
1 Full 1.31G DISK 00:00:11 11-JUL-17
BP Key: 1 Status: AVAILABLE Compressed: NO Tag: DBFULL_ORCL
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/01s93tde_1_1
List of Datafiles in backup set 1
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/system01.dbf
2 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/sysaux01.dbf
3 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/undotbs01.dbf
4 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/users01.dbf
5 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata01.dbf
6 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata02.dbf
7 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata03.dbf
8 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
9 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
10 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
11 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMSEARCH01.dbf

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
2 Full 9.36M DISK 00:00:00 11-JUL-17
BP Key: 2 Status: AVAILABLE Compressed: NO Tag: TAG20170711T200205
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170711-00
SPFILE Included: Modification time: 11-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3333947 Ckp time: 11-JUL-17

BS Key Size Device Type Elapsed Time Completion Time
------- ---------- ----------- ------------ ---------------
3 4.39M DISK 00:00:01 11-JUL-17
BP Key: 3 Status: AVAILABLE Compressed: NO Tag: TAG20170711T200206
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/03s93tdu_1_1

List of Archived Logs in backup set 3
Thrd Seq Low SCN Low Time Next SCN Next Time
---- ------- ---------- --------- ---------- ---------
1 203 3328795 11-JUL-17 3333958 11-JUL-17
1 204 3333958 11-JUL-17 3333966 11-JUL-17

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
4 Full 9.36M DISK 00:00:00 11-JUL-17
BP Key: 4 Status: AVAILABLE Compressed: NO Tag: TAG20170711T200208
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170711-01
SPFILE Included: Modification time: 11-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3333977 Ckp time: 11-JUL-17

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
5 Full 1.32G DISK 00:00:09 11-JUL-17
BP Key: 5 Status: AVAILABLE Compressed: NO Tag: TAG20170711T202127
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/05s93ui7_1_1
List of Datafiles in backup set 5
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/system01.dbf
2 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/sysaux01.dbf
3 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/undotbs01.dbf
4 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/users01.dbf
5 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata01.dbf
6 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata02.dbf
7 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata03.dbf
8 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
9 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
10 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
11 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMSEARCH01.dbf

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
6 Full 9.36M DISK 00:00:00 11-JUL-17
BP Key: 6 Status: AVAILABLE Compressed: NO Tag: TAG20170711T210243
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170711-03
SPFILE Included: Modification time: 11-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3335326 Ckp time: 11-JUL-17

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
7 Incr 0 1.32G DISK 00:00:08 12-JUL-17
BP Key: 7 Status: AVAILABLE Compressed: NO Tag: TAG20170712T100201
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/09s95ekp_1_1
List of Datafiles in backup set 7
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/system01.dbf
2 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/sysaux01.dbf
3 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/undotbs01.dbf
4 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/users01.dbf
5 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata01.dbf
6 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata02.dbf
7 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata03.dbf
8 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
9 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
10 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
11 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMSEARCH01.dbf

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
8 Full 9.36M DISK 00:00:00 12-JUL-17
BP Key: 8 Status: AVAILABLE Compressed: NO Tag: TAG20170712T100216
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170712-00
SPFILE Included: Modification time: 12-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3388253 Ckp time: 12-JUL-17


小結:list backupset結果可以看出,全備和0級增量備份在type上的區別!同理,可以對資料庫做1級增量備份,命令如下:
RMAN> backup incremental level 1 database;
此時rman需要對比0級增量備份後到執行1級增量備份時候的資料變化情況,備份出來的備份大小由資料更改的多少而定!

rman 1級增量備份:

RMAN> backup incremental level 1 database;


Starting backup at 12-JUL-17
using channel ORA_DISK_1
channel ORA_DISK_1: starting incremental level 1 datafile backup set
channel ORA_DISK_1: specifying datafile(s) in backup set
input datafile file number=00002 name=/home/oracle/app/oradata/orcl/sysaux01.dbf
input datafile file number=00001 name=/home/oracle/app/oradata/orcl/system01.dbf
input datafile file number=00003 name=/home/oracle/app/oradata/orcl/undotbs01.dbf
input datafile file number=00005 name=/home/oracle/app/oradata/orcl/kmdata01.dbf
input datafile file number=00006 name=/home/oracle/app/oradata/orcl/kmdata02.dbf
input datafile file number=00007 name=/home/oracle/app/oradata/orcl/kmdata03.dbf
input datafile file number=00008 name=/home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
input datafile file number=00009 name=/home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
input datafile file number=00010 name=/home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
input datafile file number=00011 name=/home/oracle/app/oradata/orcl/KMSEARCH01.dbf
input datafile file number=00004 name=/home/oracle/app/oradata/orcl/users01.dbf
channel ORA_DISK_1: starting piece 1 at 12-JUL-17
channel ORA_DISK_1: finished piece 1 at 12-JUL-17
piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/0bs95gli_1_1 tag=TAG20170712T103634 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:00:25
Finished backup at 12-JUL-17

Starting Control File and SPFILE Autobackup at 12-JUL-17
piece handle=/home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170712-01 comment=NONE
Finished Control File and SPFILE Autobackup at 12-JUL-17



RMAN> list backupset;


List of Backup Sets
===================


BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
1 Full 1.31G DISK 00:00:11 11-JUL-17
BP Key: 1 Status: AVAILABLE Compressed: NO Tag: DBFULL_ORCL
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/01s93tde_1_1
List of Datafiles in backup set 1
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/system01.dbf
2 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/sysaux01.dbf
3 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/undotbs01.dbf
4 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/users01.dbf
5 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata01.dbf
6 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata02.dbf
7 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata03.dbf
8 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
9 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
10 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
11 Full 3333936 11-JUL-17 /home/oracle/app/oradata/orcl/KMSEARCH01.dbf

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
2 Full 9.36M DISK 00:00:00 11-JUL-17
BP Key: 2 Status: AVAILABLE Compressed: NO Tag: TAG20170711T200205
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170711-00
SPFILE Included: Modification time: 11-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3333947 Ckp time: 11-JUL-17

BS Key Size Device Type Elapsed Time Completion Time
------- ---------- ----------- ------------ ---------------
3 4.39M DISK 00:00:01 11-JUL-17
BP Key: 3 Status: AVAILABLE Compressed: NO Tag: TAG20170711T200206
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/03s93tdu_1_1

List of Archived Logs in backup set 3
Thrd Seq Low SCN Low Time Next SCN Next Time
---- ------- ---------- --------- ---------- ---------
1 203 3328795 11-JUL-17 3333958 11-JUL-17
1 204 3333958 11-JUL-17 3333966 11-JUL-17

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
4 Full 9.36M DISK 00:00:00 11-JUL-17
BP Key: 4 Status: AVAILABLE Compressed: NO Tag: TAG20170711T200208
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170711-01
SPFILE Included: Modification time: 11-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3333977 Ckp time: 11-JUL-17

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
5 Full 1.32G DISK 00:00:09 11-JUL-17
BP Key: 5 Status: AVAILABLE Compressed: NO Tag: TAG20170711T202127
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/05s93ui7_1_1
List of Datafiles in backup set 5
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/system01.dbf
2 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/sysaux01.dbf
3 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/undotbs01.dbf
4 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/users01.dbf
5 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata01.dbf
6 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata02.dbf
7 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/kmdata03.dbf
8 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
9 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
10 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
11 Full 3335227 11-JUL-17 /home/oracle/app/oradata/orcl/KMSEARCH01.dbf

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
6 Full 9.36M DISK 00:00:00 11-JUL-17
BP Key: 6 Status: AVAILABLE Compressed: NO Tag: TAG20170711T210243
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170711-03
SPFILE Included: Modification time: 11-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3335326 Ckp time: 11-JUL-17

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
7 Incr 0 1.32G DISK 00:00:08 12-JUL-17
BP Key: 7 Status: AVAILABLE Compressed: NO Tag: TAG20170712T100201
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/09s95ekp_1_1
List of Datafiles in backup set 7
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/system01.dbf
2 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/sysaux01.dbf
3 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/undotbs01.dbf
4 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/users01.dbf
5 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata01.dbf
6 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata02.dbf
7 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata03.dbf
8 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
9 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
10 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
11 0 Incr 3388242 12-JUL-17 /home/oracle/app/oradata/orcl/KMSEARCH01.dbf

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
8 Full 9.36M DISK 00:00:00 12-JUL-17
BP Key: 8 Status: AVAILABLE Compressed: NO Tag: TAG20170712T100216
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170712-00
SPFILE Included: Modification time: 12-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3388253 Ckp time: 12-JUL-17

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
9 Incr 1 728.00K DISK 00:00:23 12-JUL-17
BP Key: 9 Status: AVAILABLE Compressed: NO Tag: TAG20170712T103634
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/0bs95gli_1_1
List of Datafiles in backup set 9
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/system01.dbf
2 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/sysaux01.dbf
3 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/undotbs01.dbf
4 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/users01.dbf
5 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata01.dbf
6 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata02.dbf
7 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/kmdata03.dbf
8 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/KMPRODUCT_INDEX01.dbf
9 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/KMUSER_INDEX01.dbf
10 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/KMORDER_INDEX01.dbf
11 1 Incr 3389404 12-JUL-17 /home/oracle/app/oradata/orcl/KMSEARCH01.dbf

BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
10 Full 9.36M DISK 00:00:00 12-JUL-17
BP Key: 10 Status: AVAILABLE Compressed: NO Tag: TAG20170712T103659
Piece Name: /home/oracle/app/oracle/product/11.2.0/dbhome_2/dbs/c-1472885914-20170712-01
SPFILE Included: Modification time: 12-JUL-17
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 3389420 Ckp time: 12-JUL-17




















































































































相關推薦

rman 01增量備份

rman 0級增量備份: 參考網址:http://blog.itpub.net/29119536/viewspace-1131999/ [[email protected] init]$ rman target / RMAN> backup increme

0增量備份腳本(示例)

system oss size pie evel backup 自動 chan current create script bak_0{ crosscheck backup; crosscheck archivelog all; allocate channel c1

1增量備份腳本(示例)

運維 alt 腳本 for lte nbsp level hive 備份腳本 create script bak_1{ allocate channel c1 type disk; allocate channel c2 type disk; allocate cha

保姆教程,帶你認識大資料,從01搭建 Hadoop 叢集

# 大資料簡介,概念部分 概念部分,建議之前沒有任何大資料相關知識的朋友閱讀 ## 大資料概論 ### 什麼是大資料 大資料(Big Data)是指**無法在一定時間範圍**內用常規軟體工具進行捕捉、管理和處理的資料集合,是需要新處理模式才能具有更強的決策力、洞察發現力和流程優化能力的**海量、高增長

雲原生專案實踐DevOps(GitOps)+K8S+BPF+SRE,從01使用Golang開發生產麻將遊戲伺服器—第1

![](https://img2020.cnblogs.com/blog/436453/202102/436453-20210201123423306-790528207.png) ## 專案初探 專案地址: * 原專案:https://github.com/lonng/nanoserver * 調過的:

雲原生專案實踐DevOps(GitOps)+K8S+BPF+SRE,從01使用Golang開發生產麻將遊戲伺服器—第2篇

![](https://img2020.cnblogs.com/blog/436453/202102/436453-20210204084801104-2107763893.png) ## 搭建遊戲伺服器腳手架 & 快速上手開發 ### 系列文章 1. [雲原生專案實踐DevOps(GitOps)+K8S

雲原生專案實踐DevOps(GitOps)+K8S+BPF+SRE,從01使用Golang開發生產麻將遊戲伺服器—第3篇

![](https://img2020.cnblogs.com/blog/436453/202102/436453-20210207104600178-1879482117.jpg) ## 通過伺服器日誌和客戶端抓包瞭解遊客(Guest)登入流程 ### 系列文章 1. [雲原生專案實踐DevOps(Gi

雲原生專案實踐DevOps(GitOps)+K8S+BPF+SRE,從01使用Golang開發生產麻將遊戲伺服器—第4篇

![](https://img2020.cnblogs.com/blog/436453/202102/436453-20210217194414160-1510051665.jpg) ## 遊客登入鑑權之業務程式碼實戰 ### 系列文章 1. [從0到1使用Golang開發生產級麻將遊戲伺服器—第1篇](

雲原生專案實踐DevOps(GitOps)+K8S+BPF+SRE,從01使用Golang開發生產麻將遊戲伺服器—第5篇

![](https://img2020.cnblogs.com/blog/436453/202102/436453-20210221102436866-1793947257.png) ## 遊戲伺服器(Nano)登入 & 遊戲資料包通訊實戰 ### 系列文章 1. [Golang開發生產級麻將遊戲伺服器—

雲原生專案實踐DevOps(GitOps)+K8S+BPF+SRE,從01使用Golang開發生產麻將遊戲伺服器—第8篇

![](https://img2020.cnblogs.com/blog/436453/202103/436453-20210308092102424-64826476.png) ## 麻將牌 (Mahjong tiles) 抽象和編碼實戰 一句話描述麻將遊戲業務: * 三人模式只用 `條` 子和 `筒`

T-SQL第1的階梯:使用交叉連接來引入高T-SQL

約束 優化器 最小化 銷售額 es2017 允許 註意 得到 討論 高級T-SQL第1級的階梯:使用交叉連接來引入高級T-SQL 格雷戈裏·拉森(Gregory Larsen),2016/02/19(第一次出版:2014 /12/17) 原文來自:http://www.sq

永遠的階梯1:什麽是“SQL Server AlwaysOn”?

設計 nag dom 網絡連接 clu ttl com clas fig By Perry Whittle,2016/02/24(首次發布:2014/09/24)該系列本文是“階梯系列:AlwaysOn的階梯”的一部分 AlwaysOn是一套復雜的技術,往往被誤解。在這個階

一只青蛙一次可以跳上1臺階,也可以跳上2。求該青蛙跳上一個n的臺階總共有多少種跳法。

就是 回歸 數列求和 AR 得出 for post 可能性 ... 斐波那契數列指的是這樣一個數列: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233,377,610,987,1597,2584,4181,6765,1094

VB6.0 取 毫秒 時間戳

unix 要點 function vb6.0 cti get 加載 amp 6.0   如題:先加載API   要點:毫秒級時間戳只是在秒級時間戳後面多了當前時間得三位毫秒數。   代碼: Public Declare Function timeGetTime Lib "w

過濾目錄中所有的1目錄的多種方法(不包含目錄本身 隱藏目錄 只能是1目錄)

eas lang spec 通過 過濾 提示 depth name aof 1.5、過濾目錄中所有的1級目錄的多種方法(不包含目錄本身 隱藏目錄 只能是1級目錄)第二個測驗練習題11.如何過濾出已知當前目錄下oldboy中的所有一級目錄(提示:不包含oldboy目錄下面目錄

iview表格(1對應多級)

<Table class="tabgrouping" border highlight-row :columns="columnList" :data="reportList"> </Table> export default(){ data(){

Oracle 12 Rman增量備份

增量備份 增量備份主要作用是僅複製自上次備份以來已更改的資料塊。您可以使用RMAN建立資料檔案,表空間或整個資料庫的增量備份。 將增量備份作為策略的一部分的主要原因是: 用於基於增量更新備份的策略,其中這些增量備份用於定期前滾資料庫的映像副本; 減少每日備份所需的時間; 通過網路

如何通過rman增量備份恢復dataguard中standby端的資料

很多正在使用dataguard的客戶,都會遇到一個棘手的問題: 在備份端與主庫同步的過程中由於網路原因或磁碟問題導致一個或多個歸檔日誌丟失,進而dataguard同步無法繼續。很多客戶都選擇了重新全庫恢復,並重新搭建dataguard。 如果我們的源資料庫非常大(超過100G的資料量),其實可以選擇一種更簡便

假設你現在正在爬樓梯,樓梯有 nn 。每次你只能爬 1 或者 2 ,那麼你有多少種方法爬到樓梯的頂部?

假設你現在正在爬樓梯,樓梯有 nn 級。每次你只能爬 1 級或者 2 級,那麼你有多少種方法爬到樓梯的頂部? 輸入格式 第一行輸入一個整數n(1≤n≤50),代表樓梯的級數。 輸出格式 輸出爬到樓梯頂部的方法總數。 樣例輸入 複製 5 樣例輸出 複製 8 Fibonacc

kis wise 15.0新增4選單詳解

1. objecttype,objectid 對應t_ObjectType中的相應列 2.t_DataFlowDetailFunc與ICReport相關聯的主要項是Rpt6000186(t_DataFlowDetailFunc.FClassParam)項,必須對應ICReport中K3RptSt