Monthly Archives: August 2012

IPA err=53

Login does not work in the application. In ipa access log there are some entries: [26/Aug/2012:16:10:49 -0400] conn=183 fd=68 slot=68 connection from to [26/Aug/2012:16:10:49 -0400] conn=183 op=0 BIND dn=”admin” method=128 version=3 [26/Aug/2012:16:10:49 -0400] conn=183 op=0 RESULT err=53 tag=97 … Continue reading

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run command on multiple computers (nodes)

run-all () { GROUP=$1 shift for host in `cat /root/.hosts.$GROUP`; do echo $host ssh $host “$*” done } usage: $ run-all web-servers apt-get upgrade -y /root/.hosts.web-servers w1 w2 w3

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