同步写 #fio -bs=4k -direct=1 -thread -rw=write -size=1G -filename=ssd.tst -name=”sdx” -iodepth=1 -runtime=10 [10940.221722] CPU: 0 PID: 128839 Comm: fio Not tainted 3.10.0-327.alios7.x86_64.debug #50 [10940.221723] Hardware name: Inspur SA5212M4/YZMB-00370-102, BIOS 4.1.8 07/02/2016
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编译Hadoop Native Library时，“cannot find -ljvm”错误解决
在编译Hadoop原生态库时，总是提示“/usr/bin/ld: cannot find -ljvm”错误。 [exec] /bin/sh ./libtool –tag=CC –mode=link gcc -g -Wall -fPIC -O2 -m64 -g -O2 -m64 -o libhadoop.la -rpath /usr/local/lib -version-info 1:0:0 ZlibCompressor.lo ZlibDecompressor.lo getGroup.lo JniBasedUnixGroupsMapping.lo JniBasedUnixGroupsNetgroupMapping.lo file_descriptor.lo errno_enum.lo NativeIO.lo -ldl -ljvm -ldl [exec] gcc -shared .libs/ZlibCompressor.o .libs/ZlibDecompressor.o .libs/getGroup.o .libs/JniBasedUnixGroupsMapping.o .libs/JniBasedUnixGroupsNetgroupMapping.o .libs/file_descriptor.o .libs/errno_enum.o .libs/NativeIO.o -ljvm -ldl -m64 -m64 -Wl,-soname -Wl,libhadoop.so.1 […]
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