The operating system is Windows 2003 Server.Database Version: 10.2.0.1
Warning the following error occurs in the log alter_sid.log:
ORA-27300: OS system related operation: spcdr: 9261: 4200 failed, status: 997ORA-27301: OS fault message: overlapping I/O operations in progress.ORA-27302: Error occurred at: skgpspawn
Alter_sid.log log:Bytes ------------------------------------------------------------------------------------------------------------------
Recently, some netizens asked me on the internet how to configure the 3Com Switch. Because of the many questions, I guess this switch is more cost-effective, and there is a 3com 4200 3c17300a, so I will save his configuration code for you!
Usage:
1. Save the following code to a file, for example, 3 comvlan.
2. Use the com line to enter the 3Com Configuration
3. Click the restore command to restore the file to the vswitch. Restart the file.
Configurati
Reprint please indicate the source, thank you http://blog.csdn.net/ACM_cxlove? Viewmode = contents by --- cxlove
The painful memory is that some questions in the 4th HDU warm-up match soon had an algorithm to complete the code. It took three hours to debug the question during the competition, and more than two hours to debug the question against official data at night. Finally, I found the problem.
It is also a classic switch problem. Due to the recent impact, it is necessary to enumerate free y
4200: [Noi2015] The little gardener and the old driverTime limit:20 Sec Memory limit:512 mbsec Special Judge
submit:139 solved:80
[Submit] [Status] [Discuss]
DescriptionThe little gardener, Mr. S, is in charge of a field, and the field can be seen as a two-dimensional plane. There are nn wishing trees on the fields, numbered,..., n1,2,3,..., N, each tree can be regarded as a point on the plane, where the second tree (1≤I≤N1≤I≤N) is located in coordina
Physical connection1. You only need to connect the power supply and network cable.
* Set the printer IP Address1. Press √ on the printer Control Panel to go to the menu;2. Press ▲ or configure to find the configure device option and press √;3.
1. One-time "brightness" setting. 1. Repeatedly press the Menu key on the machine panel until the screen displays "black" and then press OK ]. 2. Press the left/right arrow to find the desired setting and click OK. Then the setting is complete.2.
1. Place the documents to be copied on the scanning glass plate of the document and combine them with the upper cover. 2. Press the "menu" button repeatedly until "special copy" is displayed on the screen ". 3. Click the left/right arrow to
-get:
sudo apt-get install rsync
basic usage of rsync
The basic language of rsync is structured as follows:
Rsync Parameters Source File file
Here are a few of the most common parameters: the-v:verbose model, which outputs more detailed messages. -R: Recursive is equipped with all subdirectories and files. -A: The enclosure mode, as in the case of-rlptgod, is to be transferred to all subdirectories and files, retaining the link, the owner of the file, the group, the rights, and the time stamp
/RSYNC.PASSCchmod 600/ETC/RSYNC.PASSC②, perform data synchronization test operations:RSYNC-AVH--port=873--progress--delete [email protected]:jumpserver--password-file=/etc/rsync.passc/data/ jumpservertest/(v in-VZRTOPG in command line is Verbose,z is compression, R is RECURSIVE,TOPG is the parameter that keeps the original property of the file as owner, time. --progress is the display of detailed progress,--delete is that if the server side delete the
following 2-line command on the source serverRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtAfter the completion of the operation, respectively on the two target server 192.168.21.127,192.168.
maintenance www.osyunwei.com warm reminder: qihang01 original content copyright, reproduced please indicate the source and the original link3. Installing the Rsync client softwareWhereis rsync #查看系统是否已安装rsync, the following prompt appears stating that you have installedRsync:/usr/bin/rsync/usr/share/man/man1/rsync.1.gzYum Install xinetd #只安装xinetd即可, CentOS is a xinetd to manage rsync servicesYum Install rsync xinetd #如果默认没有rsync, run this command to install rsync and xinetdVi/etc/xinetd.d/rsyn
source serverRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtRSYNC-AVH--port=873--progress--delete/home/www.osyunwei.com/[email protected]::home_www.osyunwei.com-- Password-file=/etc/passwd.txtAfter the completion of the operation, respectively on the two target server 192.168.21.127,192.168.21.128 view, in the/home/www.osy
-AVH--port=873--progress--delete/home/www.111cn.net/home_www.111cn.net_user@192.168.21.127::home_ Www.111cn.net--password-file=/etc/passwd.txt
RSYNC-AVH--port=873--progress--delete/home/www.111cn.net/home_www.111cn.net_user@192.168.21.128::home_ Www.111cn.net--password-file=/etc/passwd.txt
After the operation is completed, the two target servers are 192.168.21.127,192.168.21.128 on each other, and the Ces
stupid, how many different item shapes have to define a different creation function, I have been looking for an afternoon did not find a better way to pass the argument, first
Just use this stupid method. Remember that there are several DS that need to write the corresponding item function, I'll just list Item03, I'm not going to tell you that I've piled up 24 to Item24
Code to copy the code as follows
#!/usr/bin/env python
#coding =utf-8
Import RRDtool
def Item01 (Rrdname, Startstamp, DS
better way to pass the argument, firstJust use this stupid method. Remember that there are several DS that need to write the corresponding item function, I'll just list Item03, I'm not going to tell you that I've piled up 24 to Item24
The code is as follows
Copy Code
#!/usr/bin/env python#coding =utf-8Import RRDtooldef Item01 (Rrdname, Startstamp, DS):Rrdtool.create (rrdname, '--step ', ' o ', '--start ', Startstamp, Ds[0],' rra:average:0.5:1:3000 ',' Rra:ave
1. Shellinabox IntroductionShellinabox is a Web browser-based remote terminal emulator built using Ajax technology, which means that after the software is installed, the server side does not need to open the SSH service, the remote host can be operated through a Web browser, but your web browser needs to support ajax/ JavaScript and CSS, so you can use http://localhost:4200 to log in to your system, and SSL/TLS certificates are enabled by default and
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