eventlog sourceexists

I used petshop to change a website, Program When an error occurs, the error "the registry cannot be accessed" is fixed, ------------------------------------------------------------------------ { EventLog m_enentlog = NULL; Row 14: If (! ( EventLog. sourceexists (error_log_source ))) Row 15 :{ Row 16: EventLog. create

following two methods can be called when you catch exceptions or other methods. Private void writeerror (string stext){If (! EventLog. sourceexists (seventsource ))EventLog. createeventsource (seventsource, seventlog );EventLog. writeentry (seventsource, stext, eventlogentrytype. Error ); } Private void writeinfo (str

time. If ( ! EventLog. sourceexists ( " My application " ))EventLog. createeventsource ( " My application " , " System " ); Try {Log. Source = " My application " ;Log. writeentry ( " Process Information 1 " , Eventlogentrytype. information );Log. writeentry ( " Process Information 2 " , Eventlogentrytype. information ); Throw

displayed in the log description. By default, the EventLog class writes logs in the Application Event. Other logs, such as system events, can be specified through the parameters of the EventLog constructor, however, when writing log information to a non-application event, you must first use the createeventsource method to add the event source to the current event. The following example shows how to add log

to log:EventLog. writeentry (sourcename, eventmessage ); It is such a simple structure that I did not expect any problems. The source name I used during the test is "mysource" and the created log is "mylog". Everything works normally;However, when the client is actually running, the log name is set to "toollog" due to the customer's requirements. As a result, an exception is thrown when the log is written in step 2: system. security. securityexception: Requested registry access is not all

Writing a log file is prone to concurrent errors, but writing logs to system logs or databases does not. The instance uses EventLog to write system logs:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->If (! EventLog. SourceExists ("Misc16 ")) { EventLog. CreateEve

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Using system; Using system. diagnostics; Using system. Threading; Class mysample { Public static void main () { // Create a log source to check whether the log source already exists If (! EventLog. sourceexists ("My log source ")) { // The log source of one time cannot be used immediately after creation.

. NET Core logs [4]: Write logs into EventLog and coreeventlog Windows-oriented programmers should not be unfamiliar with Event Log, so that many people refer to the Log, the first thing they think of is EventLog. EventLog not only records the logs of various events in the Windows system, but our applications can also use the provided API to write log messages to

How to output trancelog and EventLog to storage on windowsazure 1. modify web. config to enable a diagnostic listener. 2. Start the diagnostic listener in the onstart function. Public override bool onstart () {diagnosticmonitorconfiguration diagconfig = diagnosticmonitor. getdefaultinitialconfiguration (); // trance log diagconfig. logs. scheduledtransferloglevelfilter = loglevel. verbose; diagconfig. logs. scheduledtransferperiod = system. timespa

Case Environment:Operating system: Microsoft Windows Server 2003 Standard edtion SP2Database version: SQL Server 2005 Standard Edition SP4Case Description:After the server restarts, the MSSQLServer service restarts automatically, but the SQLServerAgent service fails to start (of course, the SQL Agent service startup type is auto-start (Automatic)), which is the second time this server has encountered this situation. The first encounter was not too careful, thought it was only a special case, unt

Reading and Writing EventLog (Event Log) in C # is quite simple, Code The amount is also small. 1. Add system. Diagnostics name space; Using System. diagnostics; 2. Declare An EventLog class instance. EventLog Eventlog;EventLog = New

Release date:Updated on: Affected Systems:ManageEngine EventLog Analyzer 8.6Description:--------------------------------------------------------------------------------ManageEngine EventLog Analyzer is a security information and event management software. ManageEngine EventLog Analyzer 8.6 and other versions do not properly filter the "j_username" GET parameter

event occurs. in our example, the event log file parameter is an optional parameter. Our script is very simple. we simply create an object for WMI, which allows us to get the event log notification object. the notification event object we are looking for is based on the parameters we pass to the script. by passing a simple query similar to SQL, we narrow the scope of the notification type we are looking. once this object is created, we call a method to wait for the expected event to happen.

First, let's take a look at some concepts of system logs, as shown in: When writing system logs, you must specify the event source. Then, the system determines the log under which the event source is registered and adds an event to the log. Using the EventLog class, you can easily add an event: Copy content to clipboardProgramCodeProgram code EventLog. writeentry ("ABC", "Hello world! ", Eventlo

Error messageToday, when maintaining the Web SERVER (Windows 2003 Enterprise Edition SP2 + SQL server 2000 + ASP. NET) of the group company, an error was reported as soon as I logged on to the system:Event Type: ErrorEvent Source: SQLSERVERAGENTEvent Type: Alert EngineEvent ID: 318Date: 2011-2-16Event: 21: 44: 52User: N/Computer: Siutung. OrgDescription:Unable to read local eventlog (reason: the event log file has been changed between reads .).Event T

Before installing the system to do a ghost, in order to achieve perfection, every time you do ghost will manually clear the Event Viewer all Windows EventLog log. Later, after using Windows 2008 r2/win7, the incident was much more complicated, so it was out of control. Then some colleagues asked how to clear them all, because one by one, at the Microsoft level there are many directories, to completely clean up half an hour, and then after the removal,

Operating system: Windows XP SP3 Development tools: Visual Studio 2008 Language: C # 3.0 . NET framework:3.5 It is often necessary to write the specified information, including exception information and normal processing information, to the log in the program. You can use the EventLog class to write all kinds of information directly to the Windows log in c#3.0. The EventLog class is in the System.Diagno

Public classLisaeventlog {Private ReadOnly string_logname =@"Lisa"; Public stringLogName =_logname; PublicLisaeventlog () {} PublicLisaeventlog (stringlogName) {_logname=LogName; } Public voidWriteEntry (stringerror, EventLogEntryType type) { varSourceName =AppDomain.CurrentDomain.FriendlyName; if(!eventlog.sourceexists (SourceName)) {EventLog.CreateEventSource (sourceName, _logname); } using(EventLog

EventLog table data. The common method is to use WMI . XPAndVistaInEventLogThe table is very bad.Other: 1 . Use WMI The retrieved data, XP Of Record Yespress Time Most recently Far , And Vista However Pass . You may encounter This way Is the customer User Some data is required to be sorted according to certain requirements. Of . Net Of Implementation No Description Very Simple . List Class All solutions Problem

This article describes using PowerShell to read system logs, which can be filtered by a number of factors, such as journal name, log type, and time. A cmdlet called Get-eventlog is available in PowerShell that can be used to read system logs. Run this Get-eventlog cmdlet and try: Copy Code code as follows: PS c:\users\zhanghong> Get-eventlog-lognam