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, without which the configuration item appends a decimal point plus a numeric number
Notifempty: If the log file is empty, the cut is not performed.
Daily: Cut the log by the day. Available Value month: Monthly week: Weekly year: Yearly
Rotate 7: Keep log records for the last 7 days
Sharedscripts: Scripts that run
file's property value (I'm using a relative directory) to get rid of (plus the system's root directory), Let's set the properties object to Propertyconfig so that the log settings are initialized. You don't have to configure it in later use. Typically, during our development project, the log4j log output path is pinne
production environment will not produce a log, but will execute the string "+" operation, and these operations are meaningless, Therefore, you need to first determine the priority of the log, in the form of log.isxxxenabled () {log.xxx (...);}
Levels of Log level: Fatal->error->warn->info->debug, levels from high to
InLinuxInstalled onOracle
10g
In the future, we will often useIsqlplusTo executeSQLStatement. But normalIsqlplusThe logon interface only supports Logon as a common user.SysIdentity permission to perform some operations, then how can weSysIdentity to log onIsqlplusWhat about the page?
(1)SetOracleUser'sJavaEnvironment Variable:(Add a line at the bottom of the file)
[Oracl
the application. In fact, from the JVM configuration level can also disable the active GC () method call, plus the parameter "-XX:+DISABLEEXPLICITGC" on it, and then add this parameter restart Tomcat, over a period of time to view GC Log,ok, the reason to find, problem solving! The background is also for development. It is recommended that you do not invoke the
Solution 1:cat Access_log | awk ' {print '} ' | Sort | uniq-c | Sort-n-R | HEAD-10 Solution 2:cat Access_log | Awk-f "--" ' {print $} ' | Sort-t. | uniq-c | Sort-n-R | Head-10awk ' {a[$1] + = 1;} END {for (I in a) printf ("%d%s\n", a[i], i);} ' log file | Sort-n | TailFirst, you use awk to get a list, then sort it out, and finally use tail to take the last 10.The above parameters can be slightly modified to
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3Rowsinch Set(0.00Sec Note: After setting up Log-bin in My.cnf, Log_bin automatically set to On,basename set to Mysql-bin,index file is also automatically generated, index file is the name of all binaries and location information. 3. View the representation of the generated binaries on the file system [Email protected] data]# ls-ltr mysql-bin.*
-rw-r----
; Background-image:none; border-bottom-width:0px; Float:none; padding-top:0px; padding-left:0px; Margin-left:auto; Display:block; padding-right:0px; border-top-width:0px; Margin-right:auto "border=" 0 "alt=" image "src=" http://s3.51cto.com/wyfs02/M00/8C/61/ Wkiol1hrhmxj5dq7aaauymqmocu311.png "width=" 231 "height=" 384 "/>Oracle also has an Oracle client, which is not installed on the server and can be installed on other machines that need to connect to the server, and the same management tools
Once the Oracle 10g is installed on Linux , we often use isqlplus to execute SQL statements. But the normal isqlplus login interface only supports logging in as an ordinary user, and we sometimes have to use the SYS identity to perform certain operations, so how to log in as Sys What about the Isqlplus page? (1) set the Java environment variable for the Oracle us
is installed, will automatically detect if there is no. NET Freamework, nothing to help you download the install.Four: Automatic login with ShortcutFirst create the Putty.exe shortcut to the desktop, then run Putty, enter host name, Port, saved session ' s name, click Save, assuming session name "QA Server", then close the window Finally, right-click the Putty shortcut, properties, target, plus the following parameters-load "QA Server"-ssh-l {usernam
Tags: disk will also analyze SRC Backup engine tree image BestCase descriptionDuring a timed script run, MySQL detects a deadlock and prints out a log when the SQL statement that backs up the table runs concurrently with the SQL statement that deletes the data from the table.The two SQL statements are as follows:(1) INSERT INTO backup_table select * from source_table(2) DELETE from source_table WHERE id>5 and titleweightThe table structure of the Team
=" -"/> "maxwait"Value=" -"/> "Defaultautocommit"Value="true"/> "Minevictableidletimemillis"Value="3600000"/> "Timebetweenevictionrunsmillis"Value="600000"/> Where the Jdbc.url parameter differs from the previous colleague (except IP Port db). Final Solution:Given that they are more difficult to add to the framework, let the development of the autoreconnect=true cancel out. Tail-f Mysqlslow.log did not find the new. It seems that naked plus a autorec
entering boot, use CD-ROM drive with +-plus minus to the first item, then press F10 to save and exitIn the CD-ROM boot interface, select the third item (first: Install the operating system, second: test the optical drive), enterGo in, enter. Select the second item, enterReturn to the car and wait.Enter after 1Hit the ENTER key, and then typed the flag command: Chroot/mnt/sysimageEnter passwd root to change
Author: eygleSource: http://www.eygle.com/blogDate: June 26,200 5Link: http://www.eygle.com/archives/2005/06/oracleeaoieiear.html
«Use of new features of Oracle9i flashback query to recover and accidentally delete data | blog homepage | popular Oracle database performance optimization book»
Platform: SunOS 5.8 Generic_108528-23 sun4u iSCSI sunw, ultra-Enterprise
Database: 8.1.5.0.0
Symptom: the response is slow and application requests cannot be returned.
Lo
Tags: mysqlWhen I set up MySQL password, when I log in to MySQL with special characters, I error:Bash:[email protected]#:event not foundMySQL cannot log in and can only change the password.1, open the/ETC/MY.CNF configuration file, find [MYSQLD] Paragraph plus a sentence ski
Part One: Remote host login and campus network registration under LINUXRemote management of the target host in the campus network log in programThis program for the campus network remote login, management functions, the program sub-server and client two parts: server side for remote_server_udp.pyThe client is divided into unicast clients and broadcast clients:Uni
Tags: oracle sqlplus plplus sqlplus Log in exception databaseHere are two ways to log in, with Sqlplus login need to enter the host Word:If you are using native Sql*plus to connect to the native database, the host string can be empty.If you are connecting to an Oracle databa
installed on other machines that need to connect to the server, and the same management tools will appear after installation.2.Oracle Backend ServiceEach additional database adds an Oracle instance, such as a background process with two database ORCL and wind conditions3. Log in to OracleYou can use the SQL Plus login test, and if you do not create a dedicated u
Two days ago, I saw a post on the itpub, referring to how to use the fastest way to SYSDBA log in to the database.
The method that is given is to sqlplus the direct carriage return and then enter/as SYSDBA when prompting the user name:
[Oracle@yans1 ~]$ Sqlplus
Sql*plus:release10.2.0.3.0-production on Saturday August 8 22:01:47 2009
Copyright (c) 1982, 2006, Oracle. All Rights Reserved.
Enter user-name
The newly built SharePoint 2013 environment, the first time so suppress the panic, first received a ghost server, installed server, SQL, SharePoint, vs and a series of, but found how to landing does not go up, enter account 3 times after the white page. The input of the local administrator does not have permissions, at that time did not think so much, think may be the problem of ghost, resulting in the win2012 system GUID and other server conflicts on
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