[HADOOP-15096] Don't create user with lastlog #311
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This fixes a problem where in certain cases, the useradd command can create a very large diff that can blow up the host disk size. The reason for this is that lastlog is a sparse file, but AUFS under docker apparently doesn't deal with those well and creates a very large file.
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Oct 15, 2019
vjagadish1989 Author: Prateek Maheshwari <pmaheshw@linkedin.com> Closes apache#311 from prateekm/commiters-update
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This fixes a problem where in certain cases, the useradd command can create a very large diff that can blow up the host disk size.
The reason for this is that lastlog is a sparse file, but AUFS under docker apparently doesn't deal with those well and creates a very large file.