linux commands for common

本文介绍如何在Linux系统中使用命令行工具快速查询当前操作系统版本及位数信息。通过执行特定命令如查看 /etc/issue 文件的前一行内容来获取版本详情,并利用 uname 和 file 命令确定系统的位数。

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  1. 查看操作系统版本

head -n 1 /etc/issue

  1. 查看操作系统位数

1、uname -a
2、file /bin/ls

PRODUCT_COPY_FILES device/amlogic/common/products/mbox/gms/7.1-32bit-stock-20180821/etc/permissions/android.hardware.location.xml:system/etc/permissions/android.hardware.location.xml ignored. PRODUCT_COPY_FILES device/amlogic/common/products/mbox/gms/7.1-32bit-stock-20180821/etc/permissions/android.software.app_widgets.xml:system/etc/permissions/android.software.app_widgets.xml ignored. PRODUCT_COPY_FILES frameworks/native/data/etc/android.hardware.camera.xml:system/etc/permissions/android.hardware.camera.xml ignored. No private recovery resources for TARGET_DEVICE p201 build/core/base_rules.mk:319: warning: overriding commands for target `out/target/product/p201/root/verity_key' build/core/base_rules.mk:319: warning: ignoring old commands for target `out/target/product/p201/root/verity_key' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:711: warning: overriding commands for target `cos_tables.c' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:711: warning: ignoring old commands for target `cos_tables.c' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:711: warning: overriding commands for target `cos_fixed_tables.c' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:711: warning: ignoring old commands for target `cos_fixed_tables.c' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:711: warning: overriding commands for target `sin_tables.c' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:711: warning: ignoring old commands for target `sin_tables.c' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `cbrt_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `cbrt_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `aacps_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `aacps_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `aac_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `aac_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `dv_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `dv_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `sinewin_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `sinewin_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `mpegaudio_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `mpegaudio_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `motionpixels_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `motionpixels_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `pcm_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `pcm_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: overriding commands for target `qdm2_tables.h' vendor/amlogic/frameworks/av/LibPlayer/amffmpeg/libavcodec/Makefile:725: warning: ignoring old commands for target `qdm2_tables.h' build/core/Makefile:34: warning: overriding commands for target `out/target/product/p201/system/lib/hw/audio.huitong.default.so' build/core/base_rules.mk:319: warning: ignoring old commands for target `out/target/product/p201/system/lib/hw/audio.huitong.default.so' build/core/Makefile:34: warning: overriding commands for target `out/target/product/p201/system/bin/remotecfg' build/core/base_rules.mk:319: warning: ignoring old commands for target `out/target/product/p201/system/bin/remotecfg' build/core/Makefile:34: warning: overriding commands for target `out/target/product/p201/system/usr/keylayout/Generic.kl' build/core/Makefile:34: warning: ignoring old commands for target `out/target/product/p201/system/usr/keylayout/Generic.kl' build/core/Makefile:34: warning: overriding commands for target `out/target/product/p201/system/lib/libfbaudio.so' build/core/base_rules.mk:319: warning: ignoring old commands for target `out/target/product/p201/system/lib/libfbaudio.so' Starting build with ninja ninja: Entering directory `.' ninja: error: 'art/runtime/interpreter/mterp/out/mterp_x86_64.S', needed by 'out/host/linux-x86/obj/SHARED_LIBRARIES/libart_intermediates/interpreter/mterp/out/mterp_x86_64.o', missing and no known rule to make it build/core/ninja.mk:148: recipe for target 'ninja_wrapper' failed make: *** [ninja_wrapper] Error 1如何解决
最新发布
06-11
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