Mine is 10g, open em, and the other is normal, there is this problemProxy connection to an instanceState failedDetail Ora-12505:tns: The listener currently does not recognize the SID given in the connection descriptor (DBD Error:ociserverattach)The solution is as follows:Set the Ora_orcl_autostart value under Hkey_local_machine\software\oracle\key_oradb10g_home1 to FalseAt the command prompt, enter Sqlplus/as sysdba;Restart some servicesSql> startup;W
Tags: online service ifcfg Other full traffic boot TPS SIG Eth1using the Ifconfig command to see the Linux system has three network cards, in fact, I only need one of the enabled on it, with what command to view or switch the network card, or disable the other two network cards?
Watch Cat/proc/net/devLook at the net card which the flow of large changes in general is which net card is used online
Network card Disable enable to determine the online service under the network card, so tha
1. PS command-aux | sort -k4nr | head -N
1
* Detailed command:1. head :-n can specify the number of rows to display, and 10 rows by default.2. ps : Parameter a refers to all processes of all--, u refers to userid--executing the process of the user id,x refers to display all programs, do not differentiate by terminal. The output format of the Ps-aux is as follows:USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMANDroot 1 0.0 0.0 19352 1308 ? Ss
Label:1. Locate the Listener.ora listening file, in the exact location: D:\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN\listener.ora 2. Found in the Lisener.ora file (Sid_desc =(Sid_name = Clrextproc)(Oracle_home = D:\app\Administrator\product\11.2.0\dbhome_1)(program = Extproc)(Envs = "Extproc_dlls=only:d:\app\administrator\product\11.2.0\dbhome_1\bin\oraclr11.dll")) Copy the following section and modify it appropriately. (The Scarlet Letter part is your SID, where Global_dbname is
Common Oracle problems with removing users and tablespaces (for example, a ORA-01940 cannot delete a solution for a currently connected user) at this time enter the sqlplus command window as an administrator. when you delete a user, the following problem sometimes occurs: The ORA-01940 cannot delete the currently connected user. The solution is: 1) view the user's connection status
select username,sid,seria
Before DB2 9.7 uses the cursor stability isolation level, a write operation (UPDATE) will block read Operations (SELECT) on the same row ). The logic is that the write operation is modifying the row, and the read operation should wait until the update is complete to see the final submitted value. In DB2 9.7, there is a new database's default behavior at the cursor stability isolation level. When this new behavior is implemented, the semantics of the currentl
Workaround for installing software hints with Yum:[[email protected] beauty]# Yum install gccLoaded Plugins:fastestmirrorExisting lock/var/run/yum.pid:another copy is running as PID 1479.Another app is currently holding the Yum lock; Waiting for it to exit ...The other application Is:yumMemory:55 M RSS (355 MB VSZ)Started:thu Oct 12:40:56 2014-1:17:37 agoState:sleeping, pid:1479Another app is currently hold
Uialertview is not the same in iOS as in general UIView, and sometimes it can be inconvenient to use. In particular, there are some difficulties in referencing the currently displayed Uialertview.
Uialertview before IOS7The following code can be used to solve this problem:#pragma mark find the current interface there is a alertview+ (BOOL) isalert{ for(uiwindow* windowinch[UIApplication sharedapplication].windows) {nsarray* subviews = window.subv
From http://www.eoeandroid.com/thread-42812-1-1.html
Obtain the currently displayed Activity
Activitymanager can be used to obtain all the tasks, processes, and services currently running. This is the core of the task manager.Take a closer look at the getrunningtasks document. It indicates that all tasks in the system "running" are obtained. The "running" status includes tasks that have been frozen by the
Currently, php can generate two-dimensional codes in the following ways. Currently, php can generate two-dimensional codes in the following ways: 1. google open api $ urlToEncodebbs.lewanchina.com; generateQRf currently php can generate two-dimensional codes in the following ways:
Currently, php can generate QR codes
In the Struts framework application beginner, to jump through the struts-config.xml, sometimes will produce such an error:
HTTP status 503-servlet action is currently unavailable
TypeStatus Report
Message Servlet action is currently unavailable
Description The requested service (servlet action is currently unavailable) is not
[Email protected] bin]# yum-y install LrzszLoaded Plugins:fastestmirrorExisting lock/var/run/yum.pid:another copy is running as PID 1580.Another app is currently holding the Yum lock; Waiting for it to exit ...The other application Is:yummemory:37 M RSS (331 MB VSZ)started:wed 23:05:35 2018-12:26 agostate:traced/stopped, pid:1580Another app is currently holding the Yum lock; Waiting for it to exit ...The ot
ORA-01940: Unable to delete the currently connected user
"ORA-01940: Unable to delete currently connected user" error resolution when you delete a user, report ORA-01940: Cannot delete the currently connected user "error
Workaround:
1. Find session
Select username,sid,serial# from V$session
---USERNAME SID serial#
---myname 9 476
2. Force shutdown sessio
Fmdb Multi-threaded "is currently on use" or "database is locked" issueProblem One: The scenario where "is currently on use" appears is this, multithreaded operations database, each thread uses the Fmdatabase instance (note that Fmdatabasequeue is not used).Question two: "Database is locked" the scene is such, multi-threaded operation of the databases, each thread each created the Fmdatabasequeue instance o
Reprinted from: http://blogs.msdn.com/b/ialonso/archive/2012/10/08/ Inaccurate-values-for-currently-allocated-space-and-available-free-space-in-the-shrink-file-dialog-for-tempdb-only.aspxInaccurate values for ' currently allocated space ' and ' Available free space ' in the Shrink File dialog for TEMPDB onlyRate this Nacho Alonso Portillo 8 Oct 4:47 AM
2
Last week I went to a customer who sh
When deleting a user in ubuntu userdel, the following message is displayed: userdel: user ** is currently logged in ubuntu userdel: user ** is currently logged in: I just created a new git user this morning and switched to the git user for a long time. Finally, When I deleted the user account, I found a strange phenomenon: userdel: user newname is currently logge
The prompt "the database status is currently unavailable may be because the database status is loaded or not loaded". The solution is that EM can be accessed normally after installation. After The customer changed The sys password, they boarded EM through The WEB. The English version of this newspaper "The database status is currently unavailable. it is possible that the database is in mount or nomount stat
So many PHP frameworks? Should I focus on the company framework or should I learn the excellent frameworks that are currently popular? So many PHP frameworks? Should I focus on the company framework or should I learn the excellent frameworks that are currently popular?
Reply content:
So many PHP frameworks? Should I focus on the company framework or should I learn the excellent frameworks that are
After the password such as sys and system is changed during the creation of the Oracle database, EM can log on normally, but ldquo is prompted after logon. The database status is currently unavailable. Probably because of the number
After the password such as sys and system is changed during the creation of the Oracle database, EM can log on normally, but ldquo is prompted after logon. The database status is curre
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.