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Should I be concerned that yum update mapr-core- gives exception?

Question asked by wkv on Jan 30, 2014
Latest reply on Oct 20, 2015 by snayeem
I have a test M3 cluster, just tried to upgrade from 3.0.1 to 3.1.0 and the mapr-core update gave this error:

    Updating   : mapr-core-                                             1/32
    net.ipv4.route.flush = 1
    Node setup configuration:  fileserver hbinternal hbmaster hbregionserver jobtracker metrics tasktracker webserver zookeeper
    Log can be found at:  /opt/mapr/logs/configure.log
    Creating 10 year self signed certificate with subjectDN='CN=*'
    Exception in thread "main" java.lang.UnsatisfiedLinkError:
            at Method)
            at com.mapr.baseutils.cldbutils.CLDBRpcCommonUtils.init(
            at com.mapr.baseutils.cldbutils.CLDBRpcCommonUtils.<init>(
            at com.mapr.baseutils.cldbutils.CLDBRpcCommonUtils.<clinit>(
            at org.apache.hadoop.conf.MapRConf.<clinit>(
    readlink: missing operand
    Try `readlink --help' for more information.
    mkdir: missing operand
    Try `mkdir --help' for more information.
    WARN: as mapr-metrics package is installed and no DB connect URL is specified. Data may not be flowing to DB from this node

I'm pressing ahead but should I be concerned?