SSL negotiation failed: SSL error: parse tlsext To resolve the issue above, that appears in Apache SSL mod, try to disable TLS protocol in your config. In Debian/Ubuntu based systems it defined in /etc/apache2/mods-enabled/ssl.conf file: # nano -w /etc/apache2/mods-enabled/ssl.conf and change the property SSLProtocol: SSLProtocol all -SSLv2 -TLSv1 Don’t forget to restart your Apache server: [...]

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There are some issues encounters while installing khtml2png using manuals from internet. Below, I try to describe some points to avoid the problems while installing khtml2png. 1. Installing all dependencies we need (for RedHat based systems such as CentOS): # yum install gcc gcc-c++ automake autoconf zlib zlib-devel # yum groupinstall “X Window System” “KDE [...]

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Try the following commands to get info about current Linux OS distribution, kernel: # cat /etc/*-release # cat /etc/issue # cat /proc/version # uname -a

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I have another network connection issue in Eclipse. My first issue was related to DNS library lib32nss-dns and it was described in this post. The recent network issue causes an error: Network is unreachable during Update Software or any Subclipse operations. The solution was in setting the parameter: net.ipv6.bindv6only = 0 in the file /etc/sysctl.d/bindv6only.conf. [...]

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To replace string in multiple files in Linux, use the following command: sed -i ‘s/old-word/new-word/g’ *.txt To find string occurences in multiple files: # grep -R ‘string’ /path/or/mask/

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