Yongjun Zhang created YARN-6073:
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Summary: Misuse of format specifier in Preconditions.checkArgument
Key: YARN-6073
URL: https://issues.apache.org/jira/browse/YARN-6073
Project: Hadoop YARN
Issue Type: Bug
Reporter: Yongjun Zhang
Priority: Trivial
RMAdminCLI.java
{code}
int nLabels = map.get(nodeId).size();
Preconditions.checkArgument(nLabels <= 1, "%d labels specified on host=%s"
+ ", please note that we do not support specifying multiple"
+ " labels on a single host for now.", nLabels, nodeIdStr);
{code}
The {{%d}} should be replaced with {{%s}}, per
https://google.github.io/guava/releases/19.0/api/docs/com/google/common/base/Preconditions.html
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