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Hadoop QA commented on HDFS-15442: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 42s{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} dupname {color} | {color:green} 0m 0s{color} | {color:green} No case conflicting files found. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | | {color:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m 0s{color} | {color:red} The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 19m 6s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 16s{color} | {color:green} trunk passed with JDK Ubuntu-11.0.8+10-post-Ubuntu-0ubuntu118.04.1 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 8s{color} | {color:green} trunk passed with JDK Private Build-1.8.0_265-8u265-b01-0ubuntu2~18.04-b01 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 49s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 19s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 16m 32s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 52s{color} | {color:green} trunk passed with JDK Ubuntu-11.0.8+10-post-Ubuntu-0ubuntu118.04.1 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 25s{color} | {color:green} trunk passed with JDK Private Build-1.8.0_265-8u265-b01-0ubuntu2~18.04-b01 {color} | | {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 3m 5s{color} | {color:blue} Used deprecated FindBugs config; considering switching to SpotBugs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 2s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 11s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 7s{color} | {color:green} the patch passed with JDK Ubuntu-11.0.8+10-post-Ubuntu-0ubuntu118.04.1 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 7s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 3s{color} | {color:green} the patch passed with JDK Private Build-1.8.0_265-8u265-b01-0ubuntu2~18.04-b01 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 3s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 38s{color} | {color:orange} hadoop-hdfs-project/hadoop-hdfs: The patch generated 2 new + 13 unchanged - 0 fixed = 15 total (was 13) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 11s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 16m 13s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 52s{color} | {color:green} the patch passed with JDK Ubuntu-11.0.8+10-post-Ubuntu-0ubuntu118.04.1 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 36s{color} | {color:green} the patch passed with JDK Private Build-1.8.0_265-8u265-b01-0ubuntu2~18.04-b01 {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 36s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red} 16m 23s{color} | {color:red} hadoop-hdfs in the patch passed. {color} | | {color:blue}0{color} | {color:blue} asflicense {color} | {color:blue} 0m 25s{color} | {color:blue} ASF License check generated no output? {color} | | {color:black}{color} | {color:black} {color} | {color:black} 91m 26s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.metrics2.sink.TestRollingFileSystemSinkWithHdfs | | | hadoop.net.TestNetworkTopology | | | hadoop.metrics2.sink.TestRollingFileSystemSinkWithSecureHdfs | | | hadoop.cli.TestCryptoAdminCLI | | | hadoop.security.TestPermission | | | hadoop.cli.TestXAttrCLI | | | hadoop.security.TestPermissionSymlinks | | | hadoop.tools.TestJMXGet | | | hadoop.security.TestRefreshUserMappings | \\ \\ || Subsystem || Report/Notes || | Docker | ClientAPI=1.40 ServerAPI=1.40 base: https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/194/artifact/out/Dockerfile | | JIRA Issue | HDFS-15442 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/13011832/HDFS-15442.000.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 73d640af88f8 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | personality/hadoop.sh | | git revision | trunk / 7a6265ac425 | | Default Java | Private Build-1.8.0_265-8u265-b01-0ubuntu2~18.04-b01 | | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.8+10-post-Ubuntu-0ubuntu118.04.1 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_265-8u265-b01-0ubuntu2~18.04-b01 | | checkstyle | https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/194/artifact/out/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt | | unit | https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/194/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/194/testReport/ | | Max. process+thread count | 1092 (vs. ulimit of 5500) | | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs | | Console output | https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/194/console | | versions | git=2.17.1 maven=3.6.0 findbugs=4.0.6 | | Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org | This message was automatically generated. > Image upload may fail if dfs.image.transfer.chunksize wrongly set to negative > value > ----------------------------------------------------------------------------------- > > Key: HDFS-15442 > URL: https://issues.apache.org/jira/browse/HDFS-15442 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: AMC-team > Assignee: AMC-team > Priority: Major > Attachments: HDFS-15442.000.patch > > > In current implementation of checkpoint image transfer, if the file length is > bigger than the configured value dfs.image.transfer.chunksize, it will use > chunked streaming mode to avoid internal buffering. This mode should be used > only if more than chunkSize data is present to upload, otherwise upload may > not happen sometimes. > {code:java} > //TransferFsImage.java > int chunkSize = (int) conf.getLongBytes( > DFSConfigKeys.DFS_IMAGE_TRANSFER_CHUNKSIZE_KEY, > DFSConfigKeys.DFS_IMAGE_TRANSFER_CHUNKSIZE_DEFAULT); > if (imageFile.length() > chunkSize) { > // using chunked streaming mode to support upload of 2GB+ files and to > // avoid internal buffering. > // this mode should be used only if more than chunkSize data is present > // to upload. otherwise upload may not happen sometimes. > connection.setChunkedStreamingMode(chunkSize); > } > {code} > There is no check code for this parameter. User may accidentally set this > value to a wrong value. Here, if the user set chunkSize to a negative value. > Chunked streaming mode will always be used. In > setChunkedStreamingMode(chunkSize), there is a correction code that if the > chunkSize is <=0, it will be change to DEFAULT_CHUNK_SIZE. > {code:java} > public void setChunkedStreamingMode (int chunklen) { > if (connected) { > throw new IllegalStateException ("Can't set streaming mode: already > connected"); > } > if (fixedContentLength != -1 || fixedContentLengthLong != -1) { > throw new IllegalStateException ("Fixed length streaming mode set"); > } > chunkLength = chunklen <=0? DEFAULT_CHUNK_SIZE : chunklen; > } > {code} > However, > *If the user set dfs.image.transfer.chunksize to value that <= 0, even for > images whose imageFile.length() < DEFAULT_CHUNK_SIZE will use chunked > streaming mode and may fail the upload as mentioned above.* *(This scenario > may not be common, but* *we can prevent users setting this param to an > extremely small value.**)* > *How to fix:* > Add checking code or correction code right after parsing the config value > before really use the value (setChunkedStreamingMode). > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org