Knowledge is Power
If you are reading this then perhaps you are having java version mismatch. Several apps based on implementations may present you with errors such as class not found error (yes! That’s what R did to me) or class version error –...
Apr 2017 As of Apr, 2017 SNX + Firefox ESR, fails to connect with Java version 1.8.0_131. Resolution Downgrade Java version to 1.8.0.121 Steps Delete JDK, $ sudo rm -rf /Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk Delete JavaAppletPlugin.plugin, $ sudo rm -rf /Library/Internet Plug-Ins/JavaAppletPlugin.plugin Download older version...
# Stubborn wifi fix for the impatient (El Capitan & Sierra) sudo rm /Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist sudo rm /Library/Preferences/SystemConfiguration/com.apple.wifi.message-tracer.plist sudo rm /Library/Preferences/SystemConfiguration/NetworkInterfaces.plist sudo rm /Library/Preferences/SystemConfiguration/preferences.plist Source: http://osxdaily.com/2015/10/16/fix-wi-fi-problems-mac-os-x-el-capitan/ Though Apple has largely resolved the wi-fi issues that persisted in some Macs...
Source: http://garethtuckercrm.com/2012/07/25/shrinking-virtualbox-vdi-files/ 1. Ran Disk Defragmenter within the VM and defrag’ed the disk. 2. Ran TreeSize Free within the VM to check for large files/folders that I could trim (didn’t find anything, but did notice the winsxs folder was huge, so did some research...
Had to set this in my profile file export NSS_SSL_CBC_RANDOM_IV=0 References http://blog.mattwoodward.com/2012/08/pidgin-sipe-and-read-error-on-ubutnu.html http://shivdev.com/blog/2012/10/05/pidgin-sipe-errors-and-getting-it-to-work/ http://www.dailyinfotech.com/showtread.php/pidgin-sipe-connection-error-after-upgrade-to-ubuntu-12-04 Related posts: Linux HDMI no sound with HDA Intel ALC269VB Cannot start mysqld (Fatal error: Can’t open and lock privilege tables: Incorrect file format ‘host’ )...
Digital Output (SPDIF) not working with HDA Intel ALC269VB Got it working! Open a terminal Code: sudo gedit /etc/modprobe.d/alsa-base.conf Add this to the bottom of the file Code: options snd-hda-intel model=auto REBOOT Under Sound Preferences > Hardware > Profile will...
lsof Samples # lsof -i -n -P netstat Samples # netstat -tulpn# netstat -a | egrep ‘Proto|LISTEN’# netstat -ao Important netstat arguments -n, –numeric don’t resolve names – this one really saves time ;)-e, –extend display other/more information-p, –programs display...
Are you seeing this ? org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in hadoop/dfs/data: namenode namespaceID = X; datanode namespaceID = Y The fix (in the order) Delete VERSION files in the dfs directory $ find /hadoop/dfs -name VERSION -exec rm -rf “{}”...
From default wine installation I was on 64 bit wine. Due to some requirement had to switch over to 32bit wine arch. Following is what I did as the current user – rm -rf ~/.wine WINEARCH=win32 winecfg ...
Are you seeing – Fatal error: Can’t open and lock privilege tables: Incorrect file format ‘host’ ? Following is what I did – removed mysql-server (#yum remove mysql-*) re-installed mysql-server (#yum install mysql-server) #cd /var/lib/mysql/mysql #rm -rf * #mysql_install_db and then, ...
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