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11 2022 档案

• Linux - Test network connection
  摘要：# Test Oracle connection nc -zv db.abc.com 1521 # Test Hive connection nc -zv hdp.abc.com 10000 阅读全文
  posted @ 2022-11-11 13:44 ZhangZhihuiAAA 阅读(14) 评论(0) 推荐(0) 编辑
• Linux - error while loading shared libraries: libz.so.1: failed to map segment from shared object
  摘要：Two solutions: 1. sudo mount /tmp -o remount,exec 2. export TMPDIR=$HOME/tmp before execute the failed command 阅读全文
  posted @ 2022-11-10 13:23 ZhangZhihuiAAA 阅读(537) 评论(0) 推荐(0) 编辑
• Shell - ls outptu lines
  摘要：[zzh@rext03-0322 ~]$ ls ~/project/deploy/mirrored aaa a.zip b.jwt d.09_202211071.tgz [zzh@rext03-0322 ~]$ ls ~/project/deploy/mirrored | wc -l 4 [zzh@ 阅读全文
  posted @ 2022-11-08 11:01 ZhangZhihuiAAA 阅读(20) 评论(0) 推荐(0) 编辑