Hi - I was able to register the UDF functions on cdh5.5.2, but failed to register it on cdh5.7.0. Could anybody help me to take a look?
Here is the logs: 506 I0421 13:00:15.342900 886 lib-cache.cc:376] Adding lib cache entry: hdfs://bjs0-3a7.big1.lf.wanda.cn:8020/udf/libaes-deencrypt.so, local path: /var/lib/impala/udfs/libaes-deencrypt.6 1507 I0421 13:00:15.401532 886 status.cc:112] Unable to load /var/lib/impala/udfs/libaes-deencrypt.651.7.so 1508 dlerror: /var/lib/impala/udfs/libaes-deencrypt.651.7.so: failed to map segment from shared object: Operation not permitted 1509 @ 0x7acb89 (unknown) 1510 @ 0xa93284 (unknown) 1511 @ 0x956f5a (unknown) 1512 @ 0x957772 (unknown) 1513 @ 0x957c2a (unknown) 1514 @ 0x9dcb95 (unknown) 1515 @ 0x7f39f7bbbd98 (unknown) 1516 I0421 13:00:15.401562 886 lib-cache.cc:242] Removing lib cache entry: hdfs://bjs0-3a7.big1.lf.wanda.cn:8020/udf/libaes-deencrypt.so, local path: /var/lib/impala/udfs/libaes-deencrypt 1517 I0421 13:00:15.404769 886 jni-util.cc:177] com.cloudera.impala.common.AnalysisException: Could not load binary: /udf/libaes-deencrypt.so 1518 Unable to load /var/lib/impala/udfs/libaes-deencrypt.651.7.so 1519 dlerror: /var/lib/impala/udfs/libaes-deencrypt.651.7.so: failed to map segment from shared object: Operation not permitted 1520 1521 at com.cloudera.impala.catalog.Function.lookupSymbol(Function.java:419) 1522 at com.cloudera.impala.analysis.CreateUdfStmt.analyze(CreateUdfStmt.java:92) 1523 at com.cloudera.impala.analysis.AnalysisContext.analyze(AnalysisContext.java:354) 1524 at com.cloudera.impala.analysis.AnalysisContext.analyze(AnalysisContext.java:329) 1525 at com.cloudera.impala.service.Frontend.analyzeStmt(Frontend.java:875) 1526 at com.cloudera.impala.service.Frontend.createExecRequest(Frontend.java:904) 1527 at com.cloudera.impala.service.JniFrontend.createExecRequest(JniFrontend.java:141) 1528 I0421 13:00:15.413624 886 status.cc:112] AnalysisException: Could not load binary: /udf/libaes-deencrypt.so 1529 Unable to load /var/lib/impala/udfs/libaes-deencrypt.651.7.so 1530 dlerror: /var/lib/impala/udfs/libaes-deencrypt.651.7.so: failed to map segment from shared object: Operation not permitted 1531 1532 @ 0x7acb89 (unknown) 1533 @ 0xab05f0 (unknown) 1534 @ 0x9d2ff4 (unknown) 1535 @ 0x9ecf1b (unknown) 1536 @ 0x9f3229 (unknown) 1537 @ 0xa32783 (unknown) 1538 @ 0xc0c125 (unknown) 1539 @ 0xc0f424 (unknown) 1540 @ 0x77a25c (unknown) 1541 @ 0x160b61b (unknown) 1542 @ 0x15f3289 (unknown) 1543 @ 0x93df49 (unknown) 1544 @ 0x93e9a2 (unknown) 1545 @ 0xafb4c7 (unknown) 1546 @ 0xafbdd4 (unknown) 1547 @ 0xd2f8aa (unknown) 1548 @ 0x7f39ff2e0dc5 start_thread 1549 @ 0x7f39fe19728d __clone Server version: impalad version 2.3.0-cdh5.5.2 RELEASE (build cc1125f10419a7269366f7f950f57b24b07acd64) [==========:21000] > show functions; Query: show functions +-------------+-----------------------------+ | return type | signature | +-------------+-----------------------------+ | STRING | aes_decrypt(STRING, STRING) | | STRING | aes_encrypt(STRING, STRING) | +-------------+-----------------------------+ Server version: impalad version 2.5.0-cdh5.7.0 RELEASE (build ad3f5adabedf56fe6bd9eea39147c067cc552703) [=============:21000] > create function udf.aes_encrypt(string,string) returns string location "/udf/libaes-deencrypt.so" symbol="AES_Encrypt"; Query: create function udf.aes_encrypt(string,string) returns string location "/udf/libaes-deencrypt.so" symbol="AES_Encrypt" ERROR: AnalysisException: Could not load binary: /udf/libaes-deencrypt.so Unable to load /var/lib/impala/udfs/libaes-deencrypt.651.7.so dlerror: /var/lib/impala/udfs/libaes-deencrypt.651.7.so: failed to map segment from shared object: Operation not permitted Best Regards, Zuo
