OutlineHow to get crash logsHow to parse the crash logHow to analyze crash logs1. iOS policy-related2. Common error identification3. Code bugsfirst, how to get crash logWhen an iOS application crashes, the system creates a copy of the crash log on the device. This crash log records information when an application crashes, usually containing stack call information
The SQL SERVER 2008 R2 database that was previously built in the UAT environment has been used fairly well, but recently found that nothing can be done in SharePoint, starting to think that there is something wrong with the configuration (because of the ongoing research on some new applications and integrations that need to be constantly tested), But later found that the database hard disk is not a bit of space, so naturally can not save any data, so the first start to clean up some useless data
Tags: mysqlbinlog slave mysqlQuestions: MySQL data from the library can not be synchronized, from the library show SLAVE status prompts the following error:Last_sql_error:relay Log read failure:could not parse Relay log event entry. The possible reasons Are:the master ' s binary log is corrupted (you can check this by
. Workaround: To report this error, you need to look at the JNI directory under the project directory, whether there is a android.mk file, or if the Android.mk file name has been entered incorrectly.2,ANDROID.MK File Configuration ErrorError description:/cygdrive/e/ndk/android-ndk-r10d/build/core/build-shared-library.mk:23: * * * Android ndk:missing LOCAL_ MODULE before including build_shared_library in Jni/and Roid.mk. Stop it. Workaround:
Log File error handlingThis article describes the error handling program for advanced programming in the UNIX environment. The system is based on ubuntu16.04Before writing an error handling program, we need to know some log file-related knowledge.
Tags: BSP global user picture str var request more file ContentsJust finished processing "mining" event, in the last MySQL Nbu backup, found that there is a problem from the library, curious is how the master-slave state abnormal no alarm? Regardless of so many, deal with this problem and then improve the alarm content.First, error messageThe error message that you see from the Library show slave status \g
Record the difference between the PHP error log display_errors and log_errors. Display_errors error Echo, which is commonly used in development mode. However, many applications forget to disable this option in the formal environment. Error Echo can expose a lot of sensitive information
Display_errorsError Echo, which i
that the data extraction is incorrect or there is no data extraction, you can view the/tmp/php_ SQL _err.log file to view the error page and the error SQL statement.
Of course, we must use this function in our SQL query execution program. for example, we need to compile a function to extract news information:
function getNewsContent($news_id, $field="")
{
global $db;
$result = $db->getRow
-FPM also configures error_log in pool/www. conf.
catch_workers_output = yesphp_admin_value[error_log] = /home/liyi/logs/php-error.logphp_admin_flag[log_errors] = on
At the same time, I printed phpinfo (); for example:
But my php-error.log is not the error log, but in the nginx error log printed the php fatal
Windows Authentication passes, log in to the manager in that capacity, and then have a server authentication in the server properties, set to SQL Server and Windows Authentication mode. Next, set the SA user's properties in security-logon, and in the Status column there is a "log in" entry, which is disabled by default and enabled instead. After the modification is complete, restart Enterprise Manager to
I made a login registration little thing myself, but once I log in with a letter, an error is reported first on the code
This is the login Action code under the controller.
// Log on and submit the controller public function logAction () {// Obtain the login form parameter $ userid = $ this-> getRequest ()-> getParam ('userid '); $ password = $ this-> getRequ
tail of the log is the last backup file, the Red-box section can be selected here: Now check again: As you can see, the data has been restored successfully. Summary: Usually do not do backup, the problem to shout urgent, this is Gou have to pick up, there are some people like to see the big head of LDF directly deleted, after the problem will not blame Microsoft. The method in this article looks a b
Version: 5.5.14Performance Testing Department-test Environment database1, in the performance testing process a large number of logs, testers directly use RM-RF Delete all2, restart the database, an error occurred, resulting in the database can not start, check the error log, error
virtual machine and log in to 3 terminals and log in to 2 instances respectively. When I try to check the sync status "show slave Status\g", I find that the status is an error. Furthermore, to test the 3 databases created in the main library, none of the libraries exist-that is, no synchronization is successful.Readin
much here, just assign the time point to the time you accidentally deleted. And since the tail of the log is the last backup file, the Red-box section can be selected here:Now check again:As you can see, the data has been restored successfully.Summarize:Usually do not do backup, the problem to shout urgent, this is Gou have to pick up, there are some people like to see the big head of LDF directly deleted,
same functionality. In practice, you can also execute the stored procedure by establishing a job, which controls the size of the log file within a reasonable range.
Note: The data in the old ErrorLog file will be overwritten! If you must save the data in the old ErrorLog file, you can copy the old ErrorLog files to an external storage medium.
EXEC (' DBCC ErrorLog ') or exec sp_cycle_errorlog, or you can place the SP in the job on a regular basis b
information:
Function getnewscontent ($ news_id, $ field = ""){Global $ dB;$ Result = $ db-> getrow ("select $ field from news where news_id = '$ news_id '");If (logerror ($ result )){Return false;}Return $ result;}
Check whether the SQL statement is correct. If the SQL statement is incorrect, return false. Then, you can check the log to see if our function runs
Check the database log, with the following error message:
error:9002, Severity:17, State:4. The
transaction log for database ' sharedservices1_search_db ' are full. To find out why spaces in the log cannot be reused, and the Log_r
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