[jira] [Created] (HDFS-15161) When evictableMmapped or evictable size is zero, do not throw NoSuchElementException in ShortCircuitCache#close()

Lisheng Sun created HDFS-15161: -- Summary: When evictableMmapped or evictable size is zero, do not throw NoSuchElementException in ShortCircuitCache#close() Key: HDFS-15161 URL: https://issues.apache.org/jira/browse/

Apache Hadoop qbt Report: branch2.10+JDK7 on Linux/x86

For more details, see https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/593/ No changes -1 overall The following subsystems voted -1: asflicense findbugs hadolint pathlen unit xml The following subsystems voted -1 but were configured to be filtered/ignored: cc c

Apache Hadoop qbt Report: trunk+JDK8 on Linux/x86

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1407/ [Feb 10, 2020 4:13:11 AM] (iwasakims) HADOOP-16739. Fix native build failure of hadoop-pipes on CentOS 8. -1 overall The following subsystems voted -1: asflicense findbugs pathlen unit xml The

[jira] [Created] (HDFS-15162) Optimize frequency of regular block reports

Ayush Saxena created HDFS-15162: --- Summary: Optimize frequency of regular block reports Key: HDFS-15162 URL: https://issues.apache.org/jira/browse/HDFS-15162 Project: Hadoop HDFS Issue Type: Imp

Re: Restrict Frequency of BlockReport To Namenode startup and failover

Thanx Everyone!!! Just to conclude the thread. Have created HDFS-15162 to track this. -Ayush > On 09-Feb-2020, at 5:01 PM, Ayush Saxena wrote: > > Hi Stephen, > We are trying this on 3.1.1 > We aren’t upgrading from 2.x, we are trying to increase the cluster size to > go beyond 10K datanodes.