Haven't seen this.
If you can set up a minimal example that can reproduce this one and file a
ticket we can help take a look.
On Thu, Apr 3, 2014 at 3:28 AM, qiu jiawei <qus.jia...@gmail.com> wrote:
> Ansible version 1.5.3
>
> Out playbook look like below:
> debug.ym:
>
> - hosts:
>> - cnode463
>> tasks:
>> - include: roles/conf/tasks/hadoop.yml
>
>
>
> hadoop.yml
>
>> - name: copy hadoop conf
>> sudo: yes
>> template: src={{ TEMPLATE_DIR }}/hadoop/{{item}}.j2
>> dest=/etc/hadoop/conf/{{item}}
>> with_items:
>> - core-site.xml
>> - hdfs-site.xml
>> - hdfs-site.private.xml
>> - log4j.properties
>> - hadoop-env.sh
>
>
>
> when running the playbook, sometime we get failed.
>
> TASK: [copy hbase conf]
> *******************************************************
> ok: [cnode463] => (item=hbase-site.xml)
> ok: [cnode463] => (item=log4j.properties)
> failed: [cnode463] => (item=hbase-env.sh) => {"failed": true, "item":
> "hbase-env.sh", "parsed": false}
>
> FATAL: all hosts have already failed -- aborting
>
> PLAY RECAP
> ********************************************************************
> cnode463 : ok=1 changed=0 unreachable=0 failed=1
>
> I debug the ansible code and add below code to print the result of running
> runner._low_level_exec_command
>
>
> print "****"
> print "cmd "+str(cmd)
> print "out "+str(out)
> print "err "+str(err)
> print "____"
>
>
> And last I found that _low_level_exec_command may not get the output of
> the cmd correctly.
>
> the debug log is below:
>
> ****
> cmd mkdir -p $HOME/.ansible/tmp/ansible-tmp-1396508595.41-255928955172534 &&
> chmod a+rx $HOME/.ansible/tmp/ansible-tmp-1396508595.41-255928955172534 &&
> echo $HOME/.ansible/tmp/ansible-tmp-1396508595.41-255928955172534
> out /home/hadoop/.ansible/tmp/ansible-tmp-1396508595.41-255928955172534
>
> err
> ____
> ****
> cmd rc=0; [ -r "/etc/hadoop/conf/yarn-site.private.xml" ] || rc=2; [ -f
> "/etc/hadoop/conf/yarn-site.private.xml" ] || rc=1; [ -d
> "/etc/hadoop/conf/yarn-site.private.xml" ] && echo 3 && exit 0;
> (/usr/bin/md5sum /etc/hadoop/conf/yarn-site.private.xml ) || (/sbin/md5sum -q
> /etc/hadoop/conf/yarn-site.private.xml ) || (/usr/bin/digest -a md5
> /etc/hadoop/conf/yarn-site.private.xml ) || (/sbin/md5 -q
> /etc/hadoop/conf/yarn-site.private.xml ) || (/usr/bin/md5 -n
> /etc/hadoop/conf/yarn-site.private.xml ) || (/bin/md5 -q
> /etc/hadoop/conf/yarn-site.private.xml ) || (/usr/bin/csum -h MD5
> /etc/hadoop/conf/yarn-site.private.xml ) || (/bin/csum -h MD5
> /etc/hadoop/conf/yarn-site.private.xml ) || (echo "${rc}
> /etc/hadoop/conf/yarn-site.private.xml")
> out
> err
> ____
> ****
> cmd /usr/bin/python
> /home/hadoop/.ansible/tmp/ansible-tmp-1396508595.41-255928955172534/copy; rm
> -rf /home/hadoop/.ansible/tmp/ansible-tmp-1396508595.41-255928955172534/
> >/dev/null 2>&1
> out
> err
> ____
> failed: [cnode463] => (item=yarn-site.private.xml) => {"failed": true,
> "item": "yarn-site.private.xml", "parsed": false}
>
> This problem appear more and more frequently.Is it possible to fix it ?
>
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