环境介绍:
master 192.168.2.18
node1 192.168.2.19
node2 192.168.2.20
CentOS 7.5
Docker 19.03.13
2核+CPU,2GB+内存
报错信息:
1.在k8s_master1上进行初始化时出现以下报错
[root@k8s_master1 ~]# kubeadm init --kubernetes-version=v1.
原创
2021-08-31 13:48:29
1006阅读
环境介绍:master 192.168.2.18node1 192.168.2.19node2 192.168.2.20CentOS 7.5Docker 19.03.132核+CPU,2GB+内存报错信息: 1.在k8s_master1上进行初
原创
2022-01-16 17:53:14
517阅读
Ciscodk 增加新科目:1Z0-117
1Z0-117 Oracle Database 11g Release 2: SQL Tuning
详情可以访问ciscodk的官网,也可以加QQ 88398370进行咨询
原创
2012-12-19 15:01:11
414阅读
视 图视图只不过是select语句。【注】:视图与表共享相同的名称空间:在可以使用表名的任何位置,使用视图名在语法上也是正确的。 1 使用视图的原因(1)用实施安全性的视图SQL>create view scott.emp_fin as selectHiredate,job_id,sal,comm,deptnofrom scott.emp; SQL&
原创
2016-06-29 10:35:29
594阅读
1.While deploying a new application module,the software vendor ships the applica...
原创
2021-05-20 18:45:36
1017阅读
1. View the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS, and TIMEStables. The PROD...
转载
2013-09-30 09:28:00
166阅读
2评论
1.While deploying a new application module, the software vendor ships the application software alongwith a...
转载
2013-11-17 15:07:00
105阅读
2评论
1.While deploying a new application module,the software vendor ships the applica...
原创
2021-08-02 10:53:53
190阅读
为了摆脱开发过程中随遇到问题,随google的弊端,能更加深入地进一步拓深对Oracle的掌握,开始把《ORACLE数据库实例教程》再系统地看一遍。
下面是每节视频我的随记,有同道学习的朋友可以拿去
原创
2008-11-17 16:48:27
1343阅读
1评论
QUESTION 1What are the prerequisites for performing flashback transactions? (Choose all that apply)A. Supp...
转载
2014-01-26 10:32:00
81阅读
2评论
0、准备工作SQL> createtablespace tbs_peenboo 2 datafile '/home/oracle/app/oracle/oradata/orcl/tbs_peenboo01.dbf' 3 size20m autoextend on next 5m maxsize 2G 4 logging&nb
原创
2016-06-18 14:14:40
749阅读
挺简单的。百度procedure TForm1.Button1Click(Sender: TObject);varnum1, sum: string[2];num2, i, j: Integer;beginnum1 := '0A'; //被加数num2 := 27; //加数,如知果单纯自增道的话可
转载
2020-05-05 00:54:00
246阅读
2评论
Which two statements are true about the Automatic Workload Repository (AWR)? (Choose two.) A. All AWR tables belong to the SYSTEM schema B. The AWR contains system wide tracing and logging i
原创
2017-04-18 09:28:44
1120阅读
Backup and Recovery Managing Resources Using RMAN to Perform Recovery Performing User-Managed Backup and Recovery Performing Tablespace Point-in-Time
转载
2016-03-18 09:35:00
69阅读
2评论
表的约束表约束是数据库能够实施业务规则以及保证数据遵循实体-关系模型的一种手段。如果DML违法了约束,则将自动回滚整个语句。1.1 约束类型(1)UNIQUE 约束注:对于具有UNIQUE约束的列,可以插入多个包含NULL的行,而对于PRIMARYKEY约束而言,不能存在这种可能。(2)NOT NULL约束(3)PRIMARY KEY 约束注:UNIQUE和PRIMARY KEY 约束需要索引,如
原创
2016-06-29 10:34:00
657阅读
QUESTION NO: 1Evaluate the SQL statement:TRUNCATE TABLE DEPT;Which three are true about the SQL statement?...
转载
2013-12-28 18:05:00
58阅读
2评论
Which two operations can be performed on an external table? (Choose two.) A. Create a view on the table B. Create an index on the table C. Create a synonym on the table D. Add a v
原创
2017-04-19 22:15:07
699阅读