(archive required)Log File switchover (incomplete checkpoint)In the above two events, lgwr can switch to the next online redo log, and all commitsAll events are waiting for this event
ActionsFor the log file switch (archiving needed) event, examine why the archiver isUnable to archive the logs in a timely fashion. It cocould be due to the following:
Operation:For Log File switch (archiving required) events, check the reason why the archiving process
:
Copy Code code as follows:
PHP deprecated:comments starting with ' # ' are deprecated In/etc/php5/fpm/conf.d/ming.ini on line 1 in Unknown on line 0
[WARNING] [Pool www] pm.start_servers is not set. It ' s been set to 20.
Prompt, the first line of the reason is used in the configuration file, instead of # for comment. Modify the following file:
Code:
Copy Code code as follows:
Vi/etc/php5/fpm/conf.d/ming.ini
Change the # to;
The second row is
, after the configuration is good, we can click OK button out of the Site property settings. 8, the preparation of Httpd.ini file is based on the rewrite rules of the configuration file, must be carefully prepared. If not, you can copy the following code into the Httpd.ini configuration file. ---------------------------------------------------------------------CODE: [isapi_rewrite] # 3600 = 1 hour Cacheclockrate 3600 repeatlimit Protect Httpd.ini and httpd.parse.errors files # from accessing thr
Redo Log File overrides can optionally be written to the archived Redo Log files.Conditions that trigger the LGWR process:
At Commit
When One-third full
When there is 1 MB of redo
Every three seconds
Before Dbwn writes
Smon (System Monitor)Smon system Monitor, when the Oracle runtime suddenly goes down, the next time Oracle instance is launched, it will have some resources that are not released, which are cleaned by Smon , when some transactions fail and are cleane
Tags: alt BSP SQL connection auth size host inf fromtoday in the test using SQLyog or navicat to connect to MySQL8.0, the following error message appears:ERROR 2059 (HY000): Authentication plugin ' Caching_sha2_password ' cannot be loaded:? ò2?μ???? ¨μ?? £?é?£It seems to be the verification of plug-in problems, under investigation:SELECT ' user ', ' host ', ' authentication_string ', ' plugin ' from Mysql.user;+------------------+-----------+------------------------------------------------------
1.download the axis2-1.6.2-bin.zip,axis2-1.6.2-war.zip file. Copy the axis2.war file in the unzip compressed file to the % TOMCAT-HOME % webapps directory, and then start
Preparations 1. Download The axis2-1.6.2-bin.zip,axis2-1.6.2-war.zip file. Http://axis.apache.org/axis2/java/core/download.cgi 2. Environment Variable configure AXIS2_HOME JAVA_HOME 3. Copy axis2.war in axis2-1.6.2-war.zip ZIP file to % TOMCAT-HOME %/webapps directory, then start
Preparations
1. Download The axis2-1.6.2-bin.
ORA-00257: archivererror. Connectinternalonly, untilfreed ., After checking, I found that I was lazy and put the archived log location in the data
ORA-00257: archiver error. Connect internal only, until freed ., After checking, I found that I was lazy and put the archived log location in the data
ORA-00257 archiver error -- archiving failed due to full data flash back
System: Windows Server 2008 R2
Dat
, linker, archiver, library-build utility ), run Time support library, Hex conversion utility, cross reference Lister, and absolute Lister. Most of the settings can be set either through commands or through the project/build options of CCS.1>. compiler: Compile the C language source code to generate the assembly language source code.One-step compilation: cl2000-V28 [-options] filenames [object files] [-Z [link_options]Distributed Compilation: grammar
decodeObjectForKey: @ "name"]; self. age = [aDecoder decodeIntForKey: @ "age"];} return self ;}@ end
3. Import the Person Class header file in ViewController, and then implement the following methods in ViewDidLoad:
-(Void) viewDidLoad {[super viewDidLoad]; Person * p = [[Person alloc] init]; p. name = @ "a"; p. age = 12; // ************* archive and serialize ***************** // 1. create a variable binary stream NSMutableData * data = [[NSMutableData alloc] init]; // 2. create an archive o
/PluginResolutionException
After compilation, view related directories, such as core, examples, Eclipse, taste-web, and utils, and generate related packages and files, including the target directory.
[Zhankunlin @ icthtc ~] $ Ls mahout-SVN/CORE/Build input output Pom. xml SRC target testdata[Zhankunlin @ icthtc ~] $ Ls mahout-SVN/CORE/target/Antrun/mahout-core-0.5-SNAPSHOT.jar Maven-archiver/Archive-TMP/mahout-core-0.5-SNAPSHOT-job.jar surefire-Report
MyEclipse10 + Axis2 develop webservice, myeclipse10axis2Recently, I was preparing to use Axis2 for WebService development. During this period, I encountered some pitfalls. I installed the latest Axis2 plug-in under MyEclipse10, I don't know whether it's a matter of character or whether the plug-in's compatibility is not very powerful. I can only use the earlier version of Axis2.
Axis2 plug-in: http://axis.apache.org/axis2/java/core/tools/index.html1. download and install the Axis2 plug-in MyEcli
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