Tags: Analyze diagnostic database Connection pooltop-h-P PID can view CPU load, CPU waiting or blocking statusjmap-histo 2224 >20150411.txt, finally locate which method is causing the memory leakSlowly the CPU load will drop down and the thread will break.Yum Install-y Dstatdstat-c: Show CPU Statusdstat-m: Show Memory Conditiondstat-d: Show Load Conditionsdstat-l: Show Load Conditionsdstat-n: Show Network conditions650) this.width=650; "src="/e/u261/t
DBA Note: a dba diagnostic tool-Event 10046 and 10053 friend from an optimization tool manufacturer sent a case request to assist in diagnosis, it is unacceptable that a friend's optimization tool can produce results in 10 minutes when executing an SQL query in the customer's environment, the same query can quickly obtain the output results in other environments. The database environment is 9.2.0.8. First, I obtained a 10046 trace file. After formatti
Note: The current operation is only for "basic" and "standard" mode sites (that is, sites with separate instances)
Landing site Kudu mode:http://{yoursitename}.scm.chinacloudsites.cn/, using the FTP account and password to login.
Through Site extension, search for Daas and install the corresponding module:
Click Diagnose now:
After the diagnosis is complete, download via Kudu's Debug console, the default path is D:\home\data\DaaS\
For diagnose
the RAC environment, you can execute addmrpti. SQL. The execution of this script requires more requirements for entering the DB ID and instance ID.Ii. STA (SQL Tuning Advisor)ADDM provides the diagnostic results and provides optimization suggestions. DBA can use the recommended STA statement optimization. To use the STA, make sure that the optimizer is in CBO mode.(-- Query Optimizer mode:Select * from v $ sys_optimizer_env;-- Modify the mode (the de
is down. Sending this information to more experienced professionals in the area of fault handling and resolution may help. Similarly, if you have already confirmed that the network connection is not a problem, you can use the Wireshark capture tool to assist with the problem by fetching data from the network that is being streamed. In summary, there are a variety of reasons for server outages. Power outages, misconfiguration, incorrect firewall settings, and even malicious traffic from the Inte
IX-Series Iomega storage by modifying the URL of the Web admin interface. html? "The previous field is" diagnostics ", why not enter the Support diagnostics interface?
Solution:
Unlike the Iomega PX series, the IX-series Iomega storage needs to be modified in the URL ". html" If it needs to go into the support diagnostic mode for dump log downloads or to turn on SSH functionality. "The previous field is" support ". (Username/password: root/soho)
diagnosing problems and solving problems.It is important to have a careful analysis before jumping to conclusions, and a decision taken for granted can have a serious impact.Does your system really need to add hardware, or a big plan? -----------------------give some CPU-related article Connections-----------------------------------------------------SQL Server in Birch to troubleshoot high CPU usageGaodashia in- depth analysis of SQL Server parallel execution principles and practices (bottom
There is no doubt that it's expensive to buy a luxury car like Porsche. But sometime, its repair bill would cost you much more. Most Porsche owners has ever been shocked by the number shown on their auto repair bill.That's why + and more Porsche owners was trying to fix their cars themselves. Among all theOBD2 ToolsFor Porsche,Piwis Tester IIIs the most powerful and popular one. Porsche Piwis Tester II is user-friendly and can be handled by any fresh Diyers who does not know much about mechanics
Recently I have made some annoying things. Basically, I want to obtain data similar to that in the DirectX diagnostic tool dialog box. Here, I tried my best to find it on the Internet. This is generally the case when we are not familiar with this aspect. I found a bunch of messy information. For example, to obtain system information, you can use getverionex to obtain memory information. You can use functions such as getglobalmemstatus and WMI to obtai
How to Diagnose Oracle Data Pump-How to add diagnostic information to the Data Pump, diagnosepump-
There are still many bugs in the 11g Data Pump (expdp/impdp), and we often encounter inexplicable card death, which makes people feel overwhelmed. I recently read an article, in fact, you can track logs when exporting and importing data from a data pump.
Parameter: TRACE
To enable the tracking function, you only need to add a trace parameter when DataPu
---- Start
The get diagnostic statement is used to obtain information about the previously executed SQL statement. It can obtain the following information:
1. Number of rows processed by the preceding SQL statement
I. Syntax:
Get diagnostics
Ii. Example:
-- Connect to the database
Iii. Running example:
Save the preceding
---- For more information, see:SQL pl
----Statement: indicate the source for reprinting.
---- Last updat
/messages hasThe tag was deleted. So we can represent the files of the process in /PROC/1693/FD/3 (FD) for each file named by a numberDescriptor) To view the appropriate information in the[Email protected]~]# head-n 10/PROC/1693/FD/3 4 13:50:15 holmes86 syslogd 1.4.1:restart.4 13:50:15 holmes86 kernel:klogd 1.4.1, log Source =/proc/kmsg started.......Restore data with commands CAT/PROC/1693/FD/3 >/var/logs/messagesDisk space is not released after data is deletedWhen you want to delete a file, di
data structure views to help you track changes in memory consumption while revising bugs, adding or removing new features.
MDD4J can be obtained through IBM Support Assistant. Because memory heap analysis consumes a large amount of processor and I/O resources, you can also run it outside of the IBM Support Assistant Workbench. Performing memory heap analysis on a server class machine--especially 64-bit machines--allows you to handle an infinite amount of memory heap and reserve a large amount
Do SEO optimization, homeopathy search engine rules to highlight the value of the site. However, in the actual operation but because not very professional and lead to problems frequently, ranking ups and downs or always difficult to exceed the natural moat of the self has become the most intuitive performance. Even as a result of the wrong optimization way to bury the site's life, but still shuran do not know. Can you just sit there? SEO Diagnostic Mi
make a lot of profits, through industry analysis we can help the site to choose the type of help to profit. So the industry analysis is very critical. Here I give you a two-point view:
A, personal contact survey. In the short term we have to hand over the SEO diagnostic report, so we do not touch the industry for a long time, the degree can not be very deep, but we can from the perspective of optimization to see some companies do not see the place,
completed successfully created a good EM, click on the Start menu in the Oracle folder in the database CONTROL-ORCL connection can be normal access to EM.It is important to note that the address of the access EM was https://localhost:1158/em when I first installed Oracle, the port number is 1158, and now the port number behind the address link after I rebuilt em is changed to 5500. I found that my 1158 did not change, do not know what reason, but finally succeeded. Finally, see the correct page
In the fierce competition, your site is the crane of the warlords? is the main keyword, long tail keyword has a higher ranking? If not up to the above conditions, the Web site will eventually develop into the end of income. What are the reasons for this? In the optimization of the site rankings are flawed, resulting in the optimization of the search engine rules, or in the same industry, the level of optimization performance is not very ideal, then the ranking of course is suppressed. For this p
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