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Oracle Virtual Machine Manager

Also see: Troubleshoot high cpu usage – Java Thread OVM Manager consists of a MySQL database and a Weblogic Server. I have found that the cpu usage is at nearly 100% on the OVMM Linux… 

Linux – Java High cpu utilization by threads

[oracle@ovmm-t01 ~]$ /u01/app/oracle/java/bin/jps -v 32606 Jps -Dapplication.home=/u01/app/oracle/java -Xms8m 3083 CLIMain -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/u01/app/oracle/ovm-manager-3/domains/ovm_domain/servers/AdminServer/logs -Ddomain-dir=/u01/app/oracle/ovm-manager-3/domains/ovm_domain -Dlog4j.configuration=file:./log4j.properties 13774 Server -Xms512m -Xmx4096m -XX:MaxPermSize=512m -Dweblogic.Name=AdminServer -Djava.security.policy=/u01/app/oracle/Middleware/wlserver/server/lib/weblogic.policy -Dweblogic.ProductionModeEnabled=true -DUseSunHttpHandler=true -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/u01/app/oracle/ovm-manager-3/domains/ovm_domain/servers/AdminServer/logs -Dorg.quartz.properties=/u01/app/oracle/ovm-manager-3/domains/ovm_domain/config/appfw/quartz.properties -Dweblogic.security.SSL.protocolVersion=TLS1 -Dweblogic.security.disableNullCipher=true -Djava.awt.headless=true -Xdebug -Xrunjdwp:transport=dt_socket,address=127.0.0.1:8453,server=y,suspend=n -da:org.apache.myfaces.trinidad -Djava.endorsed.dirs=/u01/app/oracle/java/jre/lib/endorsed:/u01/app/oracle/Middleware/wlserver/../oracle_common/modules/endorsed -Djava.protocol.handler.pkgs=oracle.mds.net.protocol -Dopss.version=12.1.3… 

Linux – colors

T=’rayfox’ echo -e “\n 40m 41m 42m 43m\ 44m 45m 46m 47m”; for FGs in ‘ m’ ‘ 1m’ ‘ 30m’ ‘1;30m’ ‘ 31m’ ‘1;31m’ ‘ 32m’ \ ‘1;32m’ ‘ 33m’ ‘1;33m’ ‘ 34m’ ‘1;34m’… 

Oracle – Install sqlci on RHEL Linux

  wget –no-cookies –no-check-certificate –header “Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie” “http://download.oracle.com/otn-pub/java/jdk/8u141-b15/336fa29ff2bb4ef291e347e091f7f4a7/jdk-8u141-linux-x64.tar.gz” cp xzf jdk-8u141-linux-x64.tar.gz /usr/lib/jvm/ cd /usr/lib/jvm/ tar xzf jdk-8u141-linux-x64.tar.gz cd jdk1.8.0_141 alternatives –install /usr/bin/java java /usr/lib/jvm/jdk1.8.0_141/bin/java 2 alternatives –config java (choose the right one) copy sqlcl-17.2.0.184.1230-no-jre.zip… 

SQL Server – Display largest object in each database

DECLARE @objtable TABLE ( dbname VARCHAR(100) NULL, SizeMB INT ) insert into @objtable exec sp_msforeachdb ‘use [?]; SELECT ”?”, MAX(TotalSpaceMB) as MaxObjSizeMB FROM ( SELECT t.NAME AS TableName, i.name as indexName, (sum(a.total_pages) * 8) /…