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廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...操作或文件,并初始化资源及启动服务
drbdadm create-md r0
service drbd start
此处只能提升一个节点为主资源
drbdadm primary --force r0
查看信息等待同步完成
drbd-overview
0:web Connected Primary/Secondary UpToDate/UpToDate C r----
3.2挂载使用
mke2fs -j...
I can not find my.cnf on my windows computer [duplicate]
...
Here is my answer:
Win+R (shortcut for 'run'), type services.msc, Enter
You should find an entry like 'MySQL56', right click on it, select properties
You should see something like "D:/Program Files/MySQL/MySQL Server 5.6/bin\mysqld" --defaults-file="D:\ProgramData\MySQL\MySQL ...
How to update gradle in android studio?
...: C:\Users[username]\gradle-1.9\
Open AS: File->Settings->Gradle->Service directory path: (Change to folder you set above)
->Click ok. Status on bottom should indicate it's busy & error should be fixed. Might have to restart AS
...
How to import existing *.sql files in PostgreSQL 8.4?
...
Always preferred using a connection service file (lookup/google 'psql connection service file')
Then simply:
psql service={yourservicename} < {myfile.sql}
Where yourservicename is a section name from the service file.
...
source of historical stock data [closed]
... is a few $100 bucks.
The main problem with downloading data from a free service is that you only get stocks that still exist, this is called Survivorship Bias and can give you wrong results if you look at many stocks, because you'll only include the ones that made it so far and not the ones that ...
Mockito: Inject real objects into private @Autowired fields
...MockitoJUnitRunner.class)
public class DemoTest {
@Spy
private SomeService service = new RealServiceImpl();
@InjectMocks
private Demo demo;
/* ... */
}
Mockito will consider all fields having @Mock or @Spy annotation as potential candidates to be injected into the instance an...
What is non-blocking or asynchronous I/O in Node.js?
...us, non-blocking servers - like ones made in Node - only use one thread to service all requests. This means an instance of Node makes the most out of a single thread. The creators designed it with the premise that the I/O and network operations are the bottleneck.
When requests arrive at the server...
Why is Hibernate Open Session in View considered a bad practice?
...garding performance, i think the problem is quite similar than to access a service layer that will return your dto. If you face a performance problem, then you should optimize that specific issue with a smarter query or a more lightweight dto. If you have to develop too many service methods to hand...
How to inflate one view with a layout
... view;
LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.mylayout, null);
RelativeLayout item = (RelativeLayout) view.findViewById(R.id.item);
...
“The certificate chain was issued by an authority that is not trusted” when connecting DB in VM Role
...rue didnot help.
Could see a comment in MS docs: Make sure the SQLServer service account has access to the TLS Certificate you are using. (NT Service\MSSQLSERVER)
Open personal store and right click on the certificate -> manage private keys -> Add the SQL service account and give full contr...