Kiwi syslog is a Windows-based log server belonging to SolarWinds, I believe some friends have used SolarWinds management software, the function is very powerful, interested friends can on their official website to understand http://www.solarwinds.cn. Today we mainly talk about the syslog server, the Internet can also search for a considerable number of tutor
The log file sync (Log File sync) Wait event has a parameter: Buffer #. In Oracle Database 10 Gb, such wait events are located below commit wait events. When processing Log File sync wait events, pay attention to the following ideas:◎ Log File sync wait time is related to th
What if the event log file is corrupted?
As one of the administrative tools included in the Microsoft Management Console, Event Viewer is used to maintain log information on your computer for related programs, security features, and system events. You can browse and manage event
, then this may cause the LGWR process can not get the CPU, will be queued, obviously, this will inevitably lead to log file Sync or log file parallel write waits The increase. Note: Oracle also has the ability to control the CPU prioritization of a process by means of an implicit _high_priority_processes. In a system where the CPU is relatively scarce, it can be mitigated by setting this number of paramete
Label: style using Io strong file data problems ar I insisted on reading three sets of RAC AWR every day and summarized it. Query the SQL statement of the log wait event: 9i: Select * from V $ event_name where name like '% log %'; (about 14)10g: Select name, wait_class from V $ event_name where name like '% log %';
Tags: io os on admin SQL window C Windows method1, IP address is not configured correctly:Open the SQL Server Configuration Manager under Microsoft SQL Server 2005 Config tool, select the MSSQLSERVER protocol, and then double-click TCP/IP in the right window to check the configuration in the pop-up window.2, may be caused by the VIA protocol enabled. Here's how to fix it:Additionally, the Administrator password modification can cause the SQL Server service to fail to start. Here's how to fix it:
Log files are part of the operating system, so there must be an application programming interface (API) to support logging
Instance:
HANDLE h;if ((h = RegisterEventSource (Null,text ("metalive")) = = NULL){return FALSE;}Const char* PS = "PSZS1PSZS2PSZS3";WORD Wtype=eventlog_error_type;//eventlog_information_type;DWORD dwid=5001;int ISTR = 1;BOOL BRet;DWORD DWORD;if (h){Bret=::reportevent (H,Wtype,0,Dwid,NULL,//SIDISTR,0,ps,NULL);
Dword=::getlasterror
You can use the Event Log Service in the event viewer to view the computer's on and off time. Because the Event Log service starts and closes along with the computer, and records the event log
Wait for the event log to wait for the event solution.
I insisted on reading three sets of RAC AWR every day and summarized it.
Query the SQL statement of the log wait event:
9i: select * from v $ event_name where name like '% log
By default, ASP. Net does not have the permission to write system logs. To write system logs in ASP. Net, you must have the permissions first. We can solve this problem by setting or modifying the Registry Permissions.
Method 1: "START-> Run", enter the command, "regedt32", and find "System-> CurrentControlSet-> Services-> Eventlog ", select "security"> "Permissions"> "add", find the "AspNet" user on the local machine, add the user, and grant the read permission, an "aspnet_wp account" is added
The Windows event log database contains an object that the author calla floating footer. it will be positioned at the offset where the next record will be written. this floating footer object contains metadata that is maintained in real time. the four fields (four 4-byte fields) of metadata in the floating footer are, respectively, the offset to oldest record, the offset to next record, the record number of
Tags: style http color os using IO strong for ARfrom the white master (eel with) to log file sync waiting event Optimization summary, for you puber to learn the reference:The log file Sync average wait time exceeds 7ms, if the waiting time is too long, it means that log write is too long each write, if you can optimize
1. AWR report for the first 7 days of 2018-09-26 (Oracle usage is 4,022.34/6,179.76/24=2.71% during this period)The most notable problem is the log file sync wait event, which is accompanied by the log file parallel write wait event, which is also relatively high, initially judging this database operating system I/O us
Syslog and Windows Event log collectionEVENTLOG Analyzer collects the event logs from distributed Windows devices, or collects syslog from distributed Linux and UNIX devices, switches, and routers (Cisco). The event log report is generated in real time to display important s
The asp.net text contains information about editing the registry. Before you edit the registry, be sure to understand how to restore the registry if a problem occurs. For information about how to restore the registry, see the "Restore Registry" Help topic in Regedit.exe or the "Restore registry key" Help topic in Regedt32.exe.
Phenomenon
When you use ASP.net to write a new "event source" to the event
ERROR Log event analysis in kafka broker: kafka. common. NotAssignedReplicaException,
The most critical piece of log information in this error log is as follows, and most similar error content is omitted in the middle.
[2017-12-27 18:26:09,267] ERROR [KafkaApi-2] Error when handling request Name: FetchRequest; Version:
exceptions to system logs. That is to say, we can view the exceptions in the event viewer.
For convenience, create an appexception. CS file in the app_code folder of the website and perform the following steps:
1. Add "using system. diagnostics;" reference. The diagnostics namespace provides classes that can interact with system processes, event logs, and performance counters.
2. Create a method named pred
WIN8 View the System event log in the following ways:1, press the shortcut key WIN+Q open the application interface, select the control Panel, go to the Control Panel, click "System and Security".2. Click "View Event Log".3. Enter the second method of Event Viewer: Right-cli
Ora-28056 (Writing audit records to Windows Event Log failed) addressed ORA-28056 systems: windows XP Oracle version SQL> select * from v $ version; BANNER implements Oracle Database 11g Enterprise Edition Release 11.2.0.1.0-ProductionPL/SQL Release 11.2.0.1.0-ProductionCORE 11.2.0.1.0 ProductionTNS for 32-bit Windows: version 11.2.0.1.0-ProductionNLSRTL Version 11.2.0.1.0-Production logging into the databa
One: Thread event functionPython provides the event object for inter-thread communication, which is a signal flag set by the thread, and if the signal flag bit is true, other threads wait until the signal ends.The event object implements a simple threading mechanism that provides a set of signals, clear signals, waits, and so on to enable communication between th
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