By enabling the backup/archiving, the administration Server can automatically backups the domain configuration (the entire domain-name/config directory) during the server boot to DOMAIN_HOME\config-original.jar and config-booted.jar. Also multiple versions of the domain config will be archived by the Administration Server, each time the domain configuration is modified into the DOMAIN_CONFIG\configArchive folder.The configuration archives can be used […]
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he Debugging flags will help us to enable/disable the debugging for different modules in weblogic. This can done in different ways. JVM start arguments: Add the flags with -D to the server start up script -DDebugEjbCaching=true Through Admin Console: Environment–>Servers–><<Server>>–>Debug Select the required flags and click on Enable/Disable.
WLST Script: EnableORDisableDFlags.py adminURL=’t3://localhost:8000′ […] We were trying to install the wildcard certificate to enable the communication from OSB to end system, but the following exception was displayed in the log file and also the communication to the end system is failing even though the certificate installation was successful; <Jan 23, 2015 10:45:05 PM PST> <Notice> <Security> <localhost> <AdminServer> <[ACTIVE] […] Add the following start up options to the start up file startWebLogic.cmd/startWebLogic.sh or startManagedWebLogic.cmd/startManagedWebLogic.sh based on which file is used to start the server. JAVA_OPTIONS=”${JAVA_OPTIONS} -Dweblogic.debug.DebugSecuritySSL=tue -Dweblogic.debug.DebugSSL=true -Dweblogic.StdoutDebugEnabled=true -Dweblogic.log.StdoutSeverityLevel=Debug -Dweblogic.log.LogSeverity=Debug” This is a short table of useful and common MySQL & PostgreSQL commands put up against each other. MySQL PostgreSQL Command line client mysql psql Connect to database use mysql; \connect postgresql; List databases show databases; \l List tables show tables; \dt Describe table describe table; \d table; Show server version select version(); select version(); […] Discovered during a recent project. Bind / Named was constantly spamming the logs about it being unable to reach root servers. The logs revealed that we were talking IPv6 addresses. Which was assumed to be disabled. The less cool part was that in “/etc/named.conf” the following was commented out. // listen-on-v6 port 53 { ::1; […] Let me introduce you to the “extremely simple MTA to get mail off the system to a mailhub”. Particularly useful when you don’t want systems to have a full blown MTA installed. Such as Postfix, Exim or Sendmail. I find ssmtp extremely helpful on standalone servers that use Logwatch. Getting this up and running requires […] Installing the PostgreSQL server on RHEL, CentOS, Scientific Linux or Fedora installs the PostgreSQL databases and configuration files in “/var/lib/pgsql/data”. This may or may not be desirable. Let’s assume for a moment you have a separately crafted partition for PostgreSQL to use, let’s say a RAID10 volume. You’d want to change this. Change the defaults […] The following is required to reset the root/postgres user password for PostgreSQL. The distribution used in my example is CentOS 5.5 and PostgreSQL 8.4. Note: By default there’s no password for the postgres user. In step 2 and 5 you will most likely not be using “ident” but rather “password” or “md5?. 1. Shut down […] To get at this information we will use a utility called “dmidecode”. dmidecode is a tool for dumping a computer’s DMI (some say SMBIOS) table contents in a human-readable format. On CentOS/RHEL/Fedora you may run the following to install it. # yum install dmidecode On Arch Linux you may run # pacman -S dmidecode The […] |
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