Archive for the 'Computers' Category
Thursday, February 23rd, 2012
“We provide pre-built images for several open-source operating systems.
Please note that:
Every image contains the latest software as of the day the image was built. Performing updates is on your own, and may require looking for documentation to read u…
Posted in image, Linux, virtualbox, virtualization | Comments Off | permalink
Saturday, December 24th, 2011
Posted in ccsp, cisco, dynagen, dynamips, lab, Linux | Comments Off | permalink
Saturday, December 24th, 2011
Posted in ccsp, cisco, dynagen, dynamips, lab, Linux | Comments Off | permalink
Sunday, December 11th, 2011
EC2 -> Ubuntu 11.o4 /, PostgreSQL 9.+ (Replication) + S3 (photo files) + Redis + Solr + Gearman-> Dajango / memcached -> Nginx -> ELB / Munin for monitoring trends, Pingdom for alerting,
Posted in aws, ec2, high_load, infrastructure, instagram, Linux | Comments Off | permalink
Sunday, December 11th, 2011
EC2 -> Ubuntu 11.o4 /, PostgreSQL 9.+ (Replication) + S3 (photo files) + Redis + Solr + Gearman-> Dajango / memcached -> Nginx -> ELB / Munin for monitoring trends, Pingdom for alerting,
Posted in aws, ec2, high_load, infrastructure, instagram, Linux | Comments Off | permalink
Thursday, December 8th, 2011
Finally … MS released ODBC driver for linux, it’s a binary, w/out any packging (no RPMs )
Download it here http://www.microsoft.com/download/en/details.aspx?id=28160 , Documents http://msdn.microsoft.com/en-us/library/hh568451%28SQL.110%29.as…
Posted in database, development, driver, Linux, mssql, odbc, sqlncli | Comments Off | permalink
Thursday, December 8th, 2011
Finally … MS released ODBC driver for linux, it’s a binary, w/out any packging (no RPMs )
Download it here http://www.microsoft.com/download/en/details.aspx?id=28160 , Documents http://msdn.microsoft.com/en-us/library/hh568451%28SQL.110%29.as…
Posted in database, development, driver, Linux, mssql, odbc, sqlncli | Comments Off | permalink
Monday, October 31st, 2011
Notes about OpenVPN performance testing. Results, in short: easy to saturate 100Mbit network on common hardware. Possible to do a near wire-line speed on 1Gbit network (needs recent version of openssl-1.0a, fresh intel CPU that does AES in hardware …
Posted in 10G, AES, AES-NI, benchmark, intel, network, openvpn, performance, Security, shortcut:openvpn, testing, vpn | Comments Off | permalink
Sunday, October 23rd, 2011
The subject. Monit is only used for monitoring basic service availability and standard system metrics. Munin is used to monitor tomcat internal parameters collected from tomcat manager via munin plugin
Posted in Linux, monit, monitor, munin, sysadmin, tomcat | Comments Off | permalink
Sunday, October 23rd, 2011
The subject. Monit is only used for monitoring basic service availability and standard system metrics. Munin is used to monitor tomcat internal parameters collected from tomcat manager via munin plugin
Posted in Linux, monit, monitor, munin, sysadmin, tomcat | Comments Off | permalink