The most powerful computer on the planet….it’s an IBM ofcourse.
angioni And its name is SUMMIT. Summit is a new kind of supercomputer, designed for data and AI. A system with the brawn of 200 petaflops (200 quadrillion operations) per second.…
Linux
Clustered frontend Apache WebServer powered by Linux Pacemaker
After installing Apache with Load Balancer for a failover backend infrastructure on a Linux CentOS 7.x server ( see my article: https://www.angioni.nl/2018/03/02/use-apache-load-balancer-with-session-affinity-for-domino-webservers/), we still have a single point of failure…
Linux CentOS 7: X11 Forwarding broken when you disable IPV6 (solved)
When you disable IPV6, the X11 forwarding will stop working. Disable IPV6: vi /etc/sysctl.conf (and add the following 2 lines at the bottom)net.ipv6.conf.all.disable_ipv6 = 1net.ipv6.conf.default.disable_ipv6 = 1 Type “sysctl -p”…
Session Proposal Engage 2019
Just uploaded my session proposal for Engage 2019 in Brussels, Belgium. Using Apache LoadBalancer + SSL Let’s Encrypt as your frontend for your Domino Webserver backend I think this is…
IBM WatchPad 1.5 in 2001
Long before iWatch, IBM created a Linux Watch. The WatchPad. What happened? Where is it now? Size – 65mm x 46mm x 16mm Weight – 43g (w/o band) CPU –…
Script to show DB2 instances and its databases on a Linux RedHat or CentOS server
#! /bin/shecho “”echo “”echo “List DB2 instances & databases”DB2_INSTALL_PATH=/opt/ibm/db2/V10.1 . /etc/init.d/functions list_instances() { $DB2_INSTALL_PATH/bin/db2greg -dump | grep -E ‘^I,DB2’ | \ cut -d, –output-delimiter=” ” -s -f4,5,7 } #read DB2…
Sync folders between 2 Linux servers without using a password.
For syncing information between 2 Linux server you can easily use RSYNC for that task I created 2 Apache webservers for hosting several websites with IBM Domino as the backend…
Quickly extend Linux CentOS swapsize
When your swapfile is to tiny, you can easily exend the size of it. Here is the procedure for RedHat and CentOS. free -m dd if=/dev/zero of=/swapfile bs=1M count=8192 mkswap…