Month: September 2017

How To Install Mjpg-Streamer

Posted on by Viet Luu

https://www.raspberrypi.org/forums/viewtopic.php?t=48597 lsusb sudo apt-get update sudo apt-get upgrade sudo apt-get install libjpeg8-dev imagemagick libv4l-dev sudo ln -s /usr/include/linux/videodev2.h /usr/include/linux/videodev.h sudo apt-get install subversion cd ~ svn co https://svn.code.sf.net/p/mjpg-streamer/code/mjpg-streamer/ mjpg-streamer cd mjpg-streamer make mjpg_streamer input_file.so input_uvc.so output_http.so sudo cp mjpg_streamer /usr/local/bin sudo cp output_http.so input_file.so input_uvc.so /usr/local/lib/ sudo cp -R www /usr/local/www sudo vi ~/.bashrc export…

How to install ZoneMinder on Raspberry

Posted on by Viet Luu

https://wiki.zoneminder.com/Raspbian https://bkjaya.wordpress.com/2016/11/23/how-to-install-zoneminder-1-29-0-on-raspberry-pi-3-with-raspbian-8-1-jessy-64-bit/ sudo nano  /etc/apt/sources.list Added: deb http://http.debian.net/debian jessie-backports main sudo apt-get update sudo apt-get upgrade sudo apt-get dist-upgrade sudo apt-get install zoneminder mysql -uroot -p < /usr/share/zoneminder/db/zm_create.sql mysql -uroot -p -e “grant all on zm.* to ‘zmuser’@localhost identified by ‘zmpass’;” mysqladmin -uroot -p reload sudo chmod 740 /etc/zm/zm.conf sudo chown root:www-data /etc/zm/zm.conf sudo systemctl…

3 ways to solve java.lang.OutOfMemoryError: PermGen space in Maven build

Posted on by Viet Luu

http://roufid.com/java-lang-outofmemoryerror-permgen-space-in-maven-build/ In my case, the following solved my permgen space issue: maven-surefire-plugin 1 2 3 4 5 6 7 <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <configuration> <argLine>-XX:MaxPermSize=1024m</argLine> </configuration> </plugin>  

WebSphere Threads servicing SSL connections might be blocked by the closing handshake write

Posted on by Viet Luu

http://www-01.ibm.com/support/docview.wss?uid=swg1PI70332 Exception: [9/4/17 19:58:14:215 AEST] 0000010f ThreadMonitor W CWWSR0605W: Thread “WebContainer : 5” (000001c0) has been active for 645241 milliseconds and may be hung. There is/are 1 thread(s) in total in the server that may be hung. at java.lang.Thread.yield(Native Method) at com.ibm.ws.ssl.channel.impl.SSLUtils.flushCloseDown(SSLUtils.java:243) at com.ibm.ws.ssl.channel.impl.SSLUtils.shutDownSSLEngine(SSLUtils.java:123) at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.cleanup(SSLConnectionLink.java:225) at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.close(SSLConnectionLink.java:169) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.close(HttpInboundLink.java:884) at com.ibm.wsspi.channel.base.InboundApplicationLink.close(InboundApplicationLink.java:58) at com.ibm.ws.webcontainer.channel.WCChannelLink.close(WCChannelLink.java:169) at…

Extending a Linux File System after Resizing the Volume

Posted on by Viet Luu

[ec2-user@ip-172-31-21-110 ~]$ df -h Filesystem Size Used Avail Use% Mounted on /dev/xvda1 7.8G 7.7G 48M 100% / devtmpfs 993M 56K 992M 1% /dev tmpfs 1001M 0 1001M 0% /dev/shm [ec2-user@ip-172-31-21-110 ~]$ sudo resize2fs /dev/xvda1 resize2fs 1.42.12 (29-Aug-2014) Filesystem at /dev/xvda1 is mounted on /; on-line resizing required old_desc_blocks = 1, new_desc_blocks = 1 The filesystem…

WebSphere XD Health Management

Posted on by Viet Luu

http://setgetweb.com/p/WAS60/XD/health.html Overview Health policies Policy types Reactions Reaction modes Guided activities The health controller Configuring the health controller using scripting Locating the health controller Define health policies Age-based condition Excessive request timeout condition Excessive response time condition Memory condition: excessive memory usage Memory condition: memory leak Storm drain condition Workload condition Default health policies Managing…