Check Linux services on different maschines

chkconfig --list |grep "5:on"|sort >remote-service-list.txt
chkconfig --list |grep "5:on"|sort >local-service-list.txt
diff -b remote-service-list.txt local-service-list.txt |grep "<" |awk '{print $2}' >diff-service.txt

Using a proxy for apt-get in Ubuntu

Easy way to get apt-get to work with a proxy in Ubuntu

Place the following settings into the file /etc/apt/apt.conf.d/proxy:

Acquire::http::Proxy "http://proxy:8080";

Strace forked subprocess

How to attach strace to a forked process

Run this to see the forked process

strace -f ruby -e 'fork' 2>&1 | egrep -A1 '^(fork|clone)'

strace -f ruby -e 'syscall 57' 2>&1 | egrep -A1 '^(fork|clone)'

Run this to log debug of forked process in to log.txt

strace -f ruby -e 'fork' >log.txt 2>&1

strace -f ruby -e 'syscall 57' >log.txt 2>&1

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IBM Lotus NOTES Linux client 8.5.1 8.5.2 does not start

After unpacking Lotus Notes installation for the first run as user write file permission are required on file /opt/ibm/lotus/notes/framework/rcp/plugin_customization.ini

chmod 777 /opt/ibm/lotus/notes/framework/rcp/plugin_customization.ini

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