dec vt220

Memory management – manually manage the SGAWhen you manually manage the SGA, you need to manually set the values for the following parameters:-db_cache_size-java_pool_size-large_pool_size-log_buffer-shared_pool_sizeOracle allocates memory for these components in granules units. SGASome of the views involved in tuning:V$memory_resize_opsSql> select * from V$memory_resize_ops; COMPONENT oper_type oper_mode PARAMETER initial_size target_size final_size STATUS start_tim end_time--------------------

catalina_home: "D:\TutorialSummary\java\server\apache-tomcat-8.0.37-windows-x64\apache-tomcat-8.0.37"Using catalina_tmpdir: "D:\TutorialSummary\java\server\apache-tomcat-8.0.37-windows-x64\apache-tomcat-8.0.37\ TempUsing jre_home: "C:\Program files\java\jdk1.8.0_102\jre"Using CLASSPATH: "D:\TutorialSummary\java\server\apache-tomcat-8.0.37-windows-x64\apache-tomcat-8.0.37\bin\ Bootstrap.jar;d:\tutorialsummary\java\server\apache-tomcat-8.0.37-windows-x64\apache-tomcat-8.0.37\bin\ Tomcat-juli.jar

Recently, I started to learn how to install Mongo in windows. It is not difficult to perform this operation. I still use it in Linux. But refer to some documents after installation. The title error was found when Mongo was started. Finally, this problem is solved by setting the path again. Solution: Enter the following command [root@localhost mongodb]# ./bin/mongod -dbpath=/data/db Then, the following page appears: [root@localhost mongodb]# ./bin/mongod -dbpath=/data/dbTue

1. Access LogsIn the previous virtual host configuration file, there are two lines of log-related configuration, and the end of combined is the format type of the logErrorlog "Logs/111.com-error_log" Customlog "Logs/111.com-access_log" combinedThe following log formats are defined in the master configuration file for ApacheLogformat "%h%l%u%t \"%r\ "%>s%b \"%{referer}i\ "\"%{user-agent}i\ "" Combined Logformat "%h%l%u%t \"%r\ "%> ; s%b "common/usr/local/apache2.4/logs/111.com-access_log records

Recently began to learn MONGO in the window installation has mastered, the operation is not difficult, the use of the work or the use of Linux in more. However, refer to some documentation after the installation is complete. Found a header error at startup MONGO Finally, the problem is resolved by re-setting the path Workaround: Enter the following command [Root@localhost mongodb]#./bin/mongod-dbpath=/data/db The interface will then appear: [Root@localhost mongodb]#./bin/mongod-dbpath=/data/db

system. [Root @ bkjia ~] # Last-10Root pts/1: 0.0 Wed Dec 18 still logged inRoot pts/4: 0.0 Wed Dec 18)Root pts/1: 0.0 Wed Dec 18)Root pts/3 192.168.103.79 Wed Dec 18)Root pts/4: 0.0 Wed Dec 18)Root pts/3: 0.0 Wed Dec 18)Root pts

-type wtmp file (written by linux-libc5 applications ). -N -N -W Display full user and domain names in the output -R The host name or IP address used to log on to the system is not displayed (the hostname field is omitted) -T Display information before YYYYMMDDHHMMSS -X Displays system shutdown, user logon, and logout history Example: 1: view the help information of the last

information for last command? 1234567 [[emailprotected] ~]# man last[[emailprotected] ~]# last -hlast: invalid option -- hUsage: last [-num | -n num] [-f file] [-t YYYYMMDDHHMMSS] [-R] [-x] [-o] [-w] [username..] [tty..] 2: Display the last logged in System N records? 123456789101112131415161718192021222324252627 [[emailprotected] ~]#last -10root pts/1 :0.0 Wed Dec 18 09:54 still logged inroot pts/4 :0

]~]# Touch Yema1.log Yema2.log[Email protected]~]# llTotal 76drwxr-xr-x.2 root root 4096 Dec 14:51 51cto-RW-------. 1 root root 1295 Dec 23:32anaconda-ks.cfgdrwxr-xr-x.3 root root 4096 Dec 14:54 autodrwxr-xr-x.2 root root 4096 Dec 14:58 auto1drwxr-xr-x.2 root root 4096 Dec 1

Org.apache.hadoop.util.ToolRunner.run (toolrunner.java:70) At Org.apache.hadoop.hbase.util.ServerCommandLine.doMain (servercommandline.java:127) At Org.apache.hadoop.hbase.master.HMaster.main (hmaster.java:3135) Issue: Start-hbase startup Hmaster Not start, view log the above error occurred. Operation category Read is a supported in the state standby this line of code can be seen, read does not support backup status. Check that the host Namenode my master is in a backup state. Workaround: Sta

Tags: swap log modify Efault note pap scom href mysqlTitle, recently http://www.12reads.cn/MySQL often hangs, recently hangs the log: At time:wed Dec 7 09:15:01 CST 2016:mysql error STOP. At time:wed Dec 7 09:30:01 CST 2016:mysql error STOP. At time:wed Dec 7 10:00:02 CST 2016:mysql error STOP. At Time:mon Dec 04:30:

/10.2.0/db_1/dbs/snapcf_ora10g.f'; # defaultRMAN> exitRecovery Manager complete. [oracle @ ora10g ~] $ Cd/u01/orabackup/scripts/[oracle @ ora10g scripts] $ ls-ltotal 4-rwxr-xr-x 1 oracle oinstall 2443 Dec 24 backup_full.sh [oracle @ ora10g scripts] $. /backup_full.shRMAN> RMAN> 2> 3> RMAN> [oracle @ ora10g backupsets] $ ls-lrthtotal ready m-rw-r ----- 1 oracle oinstall 9.8 M Dec 24 ora10g-4175411955_2014122

/db_1/dbs/snapcf_ora10g.f'; # default RMAN> exit Recovery Manager complete.[Oracle @ ora10g ~] $ Cd/u01/orabackup/scripts/[Oracle @ ora10g scripts] $ ls-lTotal 4-Rwxr-xr-x 1 oracle oinstall 2443 Dec 24 14:29 backup_full.sh[Oracle @ ora10g scripts] $./backup_full.shRMAN> 2> 3> RMAN> [oracle @ ora10g backupsets] $ ls -lrthTotal 190 M-Rw-r ----- 1 oracle oinstall 9.8 M Dec 24 ora10g-4175411955_20141224_8671622

This is a creation in Article, where the information may have evolved or changed. Sender: Vimer (old to forget things, but do not forget Acacia), the letter area: Programming Title: [Collection] D language and go language have a future? Reproduced Sending station: The water wood Community (Wed Dec 14 21:11:33 2011), the station inside ☆─────────────────────────────────────☆ Zhicxv99me (miser) at (Sat 3 22:34:49 2011) Mentioned: "The following text i

org.apache.hadoop.hive.contrib.serde2.RegexSerDe regular parser is built into hive, and we can use it directly. So the entire build statement can be written like this:[Java]View PlainCopy CREATE TABLE Logs ( Host STRING, Identity STRING, User STRING, Time STRING, Request STRING, Status STRING, Size STRING, Referer STRING, Agent STRING) ROW FORMAT SERDE ' org.apache.hadoop.hive.contrib.serde2.RegexSerDe ' With Serdeproperties ( "Input.regex" = "([^]*) ([^]*) ([^]*) (\

ProblemPublicclassprovenotsafe {Staticsimpledateformat df = Newsimpledateformat ("dd-mmm-yyyy", Locale.US); Staticstring testdata[] = {"01-jan-1999", "14-feb-2001", "31-dec-2007"}; Publicstaticvoidmain (string[] args) {Runnable r[] = newrunnable[testdata.length]; for (inti = 0; i 　　Test resultsi:2j:0ThreadID:10ThreadName: Thread-231-Dec-200731-Dec