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Steve Loughran commented on SLIDER-1261: ---------------------------------------- you could make this operation a standalones static method, then have a set of (parameterized) tests to see that it works as expected for the hostnames which work already, and the ones which are breaking > CSR creation fails for long hostnames greater than 64 chars > ----------------------------------------------------------- > > Key: SLIDER-1261 > URL: https://issues.apache.org/jira/browse/SLIDER-1261 > Project: Slider > Issue Type: Bug > Components: appmaster > Affects Versions: Slider 0.92 > Reporter: Gour Saha > Assignee: Gour Saha > Priority: Major > Attachments: SLIDER-1261.001.patch > > > In Azure we have seen CSR creation fail because of hostnames longer than 64 > chars - > {code:java} > 2018-02-14 15:57:21,896 [Thread-24] INFO security.CertificateManager - > problems making Certificate Request > 2018-02-14 15:57:21,896 [Thread-24] INFO security.CertificateManager - > 140223026857888:error:0D07A097:asn1 encoding > routines:ASN1_mbstring_ncopy:string too long:a_mbstr.c:158:maxsize=64 > 2018-02-14 15:57:21,896 [main] WARN security.SecurityUtils - Command openssl > req -passin pass:**** -new -key /tmp/sec1518623841372/security/ca.key -out > /tmp/sec1518623841372/security/ca.csr -config > /tmp/sec1518623841372/security/ca.config -subj > /CN=azure-cluster-c0.k4kldeirxsoutbyybgqoiqdsgg.fx.internal.cloudapp.net/OU=container_1518623123591_0008_02_000001/OU=llap0 > -batch was finished with exit code: 1 - an error occurred parsing the > command options. > ....... > End of LogType:slider.log > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)