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42 lines
1.1 KiB
Bash
Executable File
42 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# IBM(c) 2010 EPL license http://www.eclipse.org/legal/epl-v10.html
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#(C)IBM Corp
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#
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#-----------------------------------------------------------------------------
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#
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#cleanup_nvm.sh
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# It is found that in some case, there will be nvram entries wrote that block
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# the normal booting for Tuleta server running OPAL mode and OpenPOWER server.
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# This script is used to clean up the nvram entries within host OS, can be run as
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# a postscript for xCAT.
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#
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#-----------------------------------------------------------------------------
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tries=0
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while true; do
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entries=`nvram --print-config | grep "^petitboot"`
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if [ $? -ne 0 ]; then
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if [ $tries -gt 0 ]; then
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echo "The nvram cleaning up is done"
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else
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echo "No nvram entry found that is releated to petitboot"
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fi
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exit 0
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fi
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if [ $tries -ge 5 ]; then
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echo "The nvram entries can not be cleaned up for $tries times"
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echo "$entries"
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exit 1
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fi
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while read -r entry
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do
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entry_name="${entry%%=*}="
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`nvram --update-config="$entry_name"`
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done < <(echo "$entries")
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tries=$(($tries+1))
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done
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