Javac\u7f16\u8bd1:<\/strong> javac <options> <source files><\/p>\nwhere possible options include:<\/p>\n
-g Generate all debugging info<\/p>\n
-g:none Generate no debugging info<\/p>\n
-g:{lines,vars,source} Generate only some debugging info<\/p>\n
-nowarn Generate no warnings<\/p>\n
-verbose Output messages about what the compiler is doing<\/p>\n
-deprecation Output source locations where deprecated APIs are used<\/p>\n
-classpath <path> Specify where to find user class files and annotation processors<\/p>\n
-cp <path> Specify where to find user class files and annotation processors<\/p>\n
-sourcepath <path> Specify where to find input source files<\/p>\n
-bootclasspath <path> Override location of bootstrap class files<\/p>\n
-extdirs <dirs> Override location of installed extensions<\/p>\n
-endorseddirs <dirs> Override location of endorsed standards path<\/p>\n
-proc:{none,only} Control whether annotation processing and\/or compilation is done.<\/p>\n
-processor <class1>[,<class2>,<class3>…] Names of the annotation processors to run; bypasses default discovery process<\/p>\n
-processorpath <path> Specify where to find annotation processors<\/p>\n
-parameters Generate metadata for reflection on method parameters<\/p>\n
-d <directory> Specify where to place generated class files<\/p>\n
-s <directory> Specify where to place generated source files<\/p>\n
-h <directory> Specify where to place generated native header files<\/p>\n
-implicit:{none,class} Specify whether or not to generate class files for implicitly referenced files<\/p>\n
-encoding <encoding> Specify character encoding used by source files<\/p>\n
-source <release> Provide source compatibility with specified release<\/p>\n
-target <release> Generate class files for specific VM version<\/p>\n
-profile <profile> Check that API used is available in the specified profile<\/p>\n
-version Version information<\/p>\n
-help Print a synopsis of standard options<\/p>\n
-Akey[=value] Options to pass to annotation processors<\/p>\n
-X Print a synopsis of nonstandard options<\/p>\n
-J<flag> Pass <flag> directly to the runtime system<\/p>\n
-Werror Terminate compilation if warnings occur<\/p>\n
@<filename> Read options and filenames from file<\/p>\n
<\/span>\u3000\u3000grep\u547d\u4ee4\uff1a\u3000<\/span><\/h3>\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u57fa\u672c\u683c\u5f0f\uff1a<\/p>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 find \u00a0expression<\/p>\n
\u00a0\u3000\u3000\u3000\u00a01.\u4e3b\u8981\u53c2\u6570<\/p>\n
\u3000\u3000\u3000\u3000[options]\u4e3b\u8981\u53c2\u6570\uff1a<\/p>\n
\u3000\u3000\u3000\u3000\uff0dc\uff1a\u53ea\u8f93\u51fa\u5339\u914d\u884c\u7684\u8ba1\u6570\u3002<\/p>\n
\u3000\u3000\u3000\u3000\uff0di\uff1a\u4e0d\u533a\u5206\u5927\u5c0f\u5199<\/p>\n
\u3000\u3000\u3000\u3000\uff0dh\uff1a\u67e5\u8be2\u591a\u6587\u4ef6\u65f6\u4e0d\u663e\u793a\u6587\u4ef6\u540d\u3002<\/p>\n
\u3000\u3000\u3000\u3000\uff0dl\uff1a\u67e5\u8be2\u591a\u6587\u4ef6\u65f6\u53ea\u8f93\u51fa\u5305\u542b\u5339\u914d\u5b57\u7b26\u7684\u6587\u4ef6\u540d\u3002<\/p>\n
\u3000\u3000\u3000\u3000\uff0dn\uff1a\u663e\u793a\u5339\u914d\u884c\u53ca\u884c\u53f7\u3002<\/p>\n
\u3000\u3000\u3000\u3000\uff0ds\uff1a\u4e0d\u663e\u793a\u4e0d\u5b58\u5728\u6216\u65e0\u5339\u914d\u6587\u672c\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n
\u3000\u3000\u3000\u3000\uff0dv\uff1a\u663e\u793a\u4e0d\u5305\u542b\u5339\u914d\u6587\u672c\u7684\u6240\u6709\u884c\u3002<\/p>\n
\u3000\u3000\u3000\u3000pattern\u6b63\u5219\u8868\u8fbe\u5f0f\u4e3b\u8981\u53c2\u6570\uff1a<\/p>\n
\u3000\u3000\u3000\u3000\\\uff1a \u5ffd\u7565\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7279\u6b8a\u5b57\u7b26\u7684\u539f\u6709\u542b\u4e49\u3002<\/p>\n
\u3000\u3000\u3000\u3000^\uff1a\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5f00\u59cb\u884c\u3002<\/p>\n
\u3000\u3000\u3000\u3000$: \u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7ed3\u675f\u884c\u3002<\/p>\n
\u3000\u3000\u3000\u3000\\<\uff1a\u4ece\u5339\u914d\u6b63\u5219\u8868\u8fbe \u5f0f\u7684\u884c\u5f00\u59cb\u3002<\/p>\n
\u3000\u3000\u3000\u3000\\>\uff1a\u5230\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u884c\u7ed3\u675f\u3002<\/p>\n
\u3000\u3000\u3000\u3000[ ]\uff1a\u5355\u4e2a\u5b57\u7b26\uff0c\u5982[A]\u5373A\u7b26\u5408\u8981\u6c42 \u3002<\/p>\n
\u3000\u3000\u3000\u3000[ – ]\uff1a\u8303\u56f4\uff0c\u5982[A-Z]\uff0c\u5373A\u3001B\u3001C\u4e00\u76f4\u5230Z\u90fd\u7b26\u5408\u8981\u6c42 \u3002<\/p>\n
\u3000\u3000\u3000\u3000.\uff1a\u6240\u6709\u7684\u5355\u4e2a\u5b57\u7b26\u3002<\/p>\n
\u3000\u3000\u3000\u3000* \uff1a\u6709\u5b57\u7b26\uff0c\u957f\u5ea6\u53ef\u4ee5\u4e3a0\u3002<\/p>\n
\u3000\u3000\u3000\u30002.\u5b9e\u4f8b\u3000\u00a0<\/p>\n
\u3000\u3000(1)grep ‘test’ d*\u3000\u3000#\u663e\u793a\u6240\u6709\u4ee5d\u5f00\u5934\u7684\u6587\u4ef6\u4e2d\u5305\u542b test\u7684\u884c<\/p>\n
\u3000\u3000(2)grep \u2018test\u2019 aa bb cc \u3000\u3000 #\u663e\u793a\u5728aa\uff0cbb\uff0ccc\u6587\u4ef6\u4e2d\u5305\u542btest\u7684\u884c<\/p>\n
\u3000\u3000(3)grep \u2018[a-z]\\{5\\}\u2019 aa \u3000\u3000#\u663e\u793a\u6240\u6709\u5305\u542b\u6bcf\u884c\u5b57\u7b26\u4e32\u81f3\u5c11\u67095\u4e2a\u8fde\u7eed\u5c0f\u5199\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u7684\u884c<\/p>\n
\u3000\u3000(4)grep magic \/usr\/src\u3000\u3000#\u663e\u793a\/usr\/src\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6(\u4e0d\u542b\u5b50\u76ee\u5f55)\u5305\u542bmagic\u7684\u884c<\/p>\n
\u3000\u3000(5)grep -r magic \/usr\/src\u3000\u3000#\u663e\u793a\/usr\/src\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6(\u5305\u542b\u5b50\u76ee\u5f55)\u5305\u542bmagic\u7684\u884c<\/p>\n
\n- grep -w pattern files \uff1a\u53ea\u5339\u914d\u6574\u4e2a\u5355\u8bcd\uff0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u7684\u4e00\u90e8\u5206(\u5982\u5339\u914d\u2019magic\u2019\uff0c\u800c\u4e0d\u662f\u2019magical\u2019)\uff0c<\/li>\n<\/ol>\n
<\/span>\u4e8c\u3001\u9a71\u52a8\u6302\u8f7d\u7c7b\uff1a<\/strong><\/span><\/h2>\n.\u68c0\u67e5\u786c\u76d8\u4f7f\u7528\u60c5\u51b5\uff1a<\/strong>df -T -h<\/p>\n.\u68c0\u67e5\u78c1\u76d8\u5206\u533a\uff1a<\/strong>fdisk -l<\/p>\n.\u6302\u8f7d\u8f6f\u786c\u5149\u533a\uff1a<\/strong>mount -t \/dev\/fdx|hdax \/mnt\/\u76ee\u5f55\u540d<\/p>\n\u5176\u4e2d\uff1a\uff1amodos–FAT16;vfat–FAT32;ntfs–NTFS;\u5149\u9a71–iso9660<\/p>\n
.\u652f\u6301\u4e2d\u6587\u540d\uff1a<\/strong>mount -o iocharset=x \/dev\/hdax \/mnt\/\u76ee\u5f55\u540d(\u5176\u4e2d\uff1ax=cp936\u6216 \u6302\u8f7d\u5149\u9a71\uff1a mount -t auto \/dev\/cdrom \/mnt\/cdrom<\/p>\n.\u6302\u8f7dISO\u6587\u4ef6\uff1a<\/strong>mount -t iso9660 -o loop xxx.iso \/path<\/p>\n.\u89e3\u9664\u6302\u8f7d\uff1a<\/strong>umount \/mnt\/\u76ee\u5f55\u540d<\/p>\n.\u89e3\u9664\u6240\u6709\u6302\u8f7d\uff1a<\/strong>umount -a<\/p>\n.\u5efa\u7acb\u6587\u4ef6\u7cfb\u7edf\uff1a<\/strong>mkfs -t \/dev\/hdxx\u3002\u5176\u4e2d\uff1aftype\uff1aext2\u3001ext3\u3001swap\u7b49<\/p>\n<\/span>\u4e09\u3001\u7a0b\u5e8f\u5b89\u88c5\u7c7b:<\/strong><\/span><\/h2>\n\u4e0b\u8f7d\u547d\u4ee4\uff1a<\/strong>wget \u7f51\u7ad9\/\u6587\u4ef6\u540d<\/p>\n.RPM\u5305\u5b89\u88c5\uff1a<\/strong><\/p>\n(1)\u5b89\u88c5:<\/strong> rpm -ivh somesoft.rpm<\/p>\n(2)\u53cd\u5b89\u88c5(\u5378\u8f7d)\uff1a<\/strong> rpm -e somefost.rpm<\/p>\n(3)\u67e5\u8be2\uff1a <\/strong>rpm -q somefost \u6216 rpm -qpi somefost.rpm(\u5176\u4e2d\uff1ap\u672a\u5b89\u88c5;i\u5305\u542b\u7684\u4fe1\u606f)<\/p>\n(4)\u67e5\u8be2\u5b89\u88c5\u540e\u4f4d\u7f6e\uff1a<\/strong>rpm -ql somefost.rpm<\/p>\n(5)\u5347\u7ea7\u5b89\u88c5\uff1a<\/strong>rpm -Uvh somesoft.rpm<\/p>\n(6)\u5f3a\u5236\u5b89\u88c5\uff1a<\/strong>rpm -ivh –nodeps somesoft.rpm \u6216 rpm -ivh –nodeps –force omesoft.rpm<\/p>\n.\u6e90\u4ee3\u7801\u5305\u5b89\u88c5\uff1a<\/strong>\u67e5\u9605README\u57fa\u672c\u7528\u6cd5<\/p>\n(1)\u914d\u7f6e\uff1a<\/strong>\u89e3\u538b\u76ee\u5f55\u4e0b .\/configure<\/p>\n(2)\u7f16\u8bd1\uff1a<\/strong>\u89e3\u538b\u76ee\u5f55\u4e0b make<\/p>\n(3)\u5b89\u88c5\uff1a<\/strong>\u89e3\u538b\u76ee\u5f55\u4e0b make install<\/p>\n.src.rpm\u7684\u5b89\u88c5\uff1a<\/strong><\/p>\n\u91cd\u542fmysql\u6570\u636e\u5e93\uff1a<\/strong>\u00a0service mysqld restart<\/p>\n\u5207\u6362\u5230mysql\u547d\u4ee4\uff1a<\/strong>\u00a0mysql -u root<\/p>\nmysql\u8bbe\u7f6e\u5bc6\u7801\uff1a<\/strong>\u00a0mysql>set password for \u2018root\u2019@\u2019localhost\u2019 =password(\u2018password\u2019)<\/p>\nMysql\u6307\u4ee4\uff1a<\/strong><\/p>\nclear (\\c) \u6e05\u9664\u5f53\u524d\u8f93\u5165\u8bed\u53e5\u3002<\/p>\n
connect (\\r) \u91cd\u65b0\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u53ef\u9009\u7684\u53c2\u6570\u662fDB\u548c\u4e3b\u673a\u3002<\/p>\n
delimiter (\\d) \u8bbe\u7f6e\u8bed\u53e5\u5b9a\u754c\u7b26\u3002<\/p>\n
edit (\\e) \u7528$\u7f16\u8f91\u5668\u7f16\u8f91\u547d\u4ee4\u3002<\/p>\n
ego (\\G) \u5c06\u547d\u4ee4\u53d1\u9001\u5230MySQL\u670d\u52a1\u5668\uff0c\u5782\u76f4\u663e\u793a\u7ed3\u679c\u3002<\/p>\n
exit (\\q) \u9000\u51faMySQL\u3002<\/p>\n
go (\\g) \u5c06\u547d\u4ee4\u53d1\u9001\u5230MySQL\u670d\u52a1\u5668\u3002<\/p>\n
help (\\h) \u663e\u793a\u6b64\u5e2e\u52a9\u3002<\/p>\n
nopager (\\n) Disable pager, print to stdout.<\/p>\n
notee (\\t) \u4e0d\u8981\u5199\u5728\u6587\u4ef6\u5916\u3002<\/p>\n
pager (\\P) Set PAGER [to_pager]. Print the query results via PAGER.<\/p>\n
print (\\p) Print current command.<\/p>\n
prompt (\\R) \u66f4\u6539MySQL\u63d0\u793a.<\/p>\n
quit (\\q) \u9000\u51fa mysql.<\/p>\n
rehash (\\#) \u91cd\u5efa\u5b8c\u6210\u7684\u6563\u5217\u3002<\/p>\n
source (\\.) \u6267\u884cSQL\u811a\u672c\u6587\u4ef6\u3002\u5c06\u6587\u4ef6\u540d\u4f5c\u4e3a\u53c2\u6570\u3002<\/p>\n
status (\\s) \u4ece\u670d\u52a1\u5668\u83b7\u53d6\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n
system (\\!) \u6267\u884c\u7cfb\u7edf\u5916\u58f3\u547d\u4ee4\u3002<\/p>\n
tee (\\T) \u8bbe\u7f6eOutFoo[ to-OutFooFr]\u3002\u5c06\u6240\u6709\u5185\u5bb9\u9644\u52a0\u5230\u7ed9\u5b9a\u7684OutFlash\u4e2d\u3002<\/p>\n
use (\\u) \u4f7f\u7528\u53e6\u4e00\u4e2a\u6570\u636e\u5e93\u3002\u5c06\u6570\u636e\u5e93\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\u3002<\/p>\n
charset (\\C) \u5207\u6362\u5230\u53e6\u4e00\u4e2a\u5b57\u7b26\u96c6\u3002\u53ef\u80fd\u9700\u8981\u7528\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u6765\u5904\u7406BILCONG\u3002<\/p>\n
warnings (\\W) \u5728\u6bcf\u4e2a\u8bed\u53e5\u4e4b\u540e\u663e\u793a\u8b66\u544a.<\/p>\n
nowarning (\\w) \u6bcf\u6b21\u9648\u8ff0\u540e\u4e0d\u8981\u663e\u793a\u8b66\u544a\u3002<\/p>\n
<\/span>\u56db\u3001\u538b\u7f29\u89e3\u538b\u7c7b\uff1a<\/strong><\/span><\/h2>\n.\u547d\u4ee4\uff1a<\/strong>tar [-cxtzjvfpPN] \u6587\u4ef6\u4e0e\u76ee\u5f55 \u2026.<\/p>\n\u547d\u4ee4\u53c2\u6570\uff1a<\/p>\n
c \uff1a<\/strong>\u5efa\u7acb\u4e00\u4e2a\u538b\u7f29\u6587\u4ef6\u7684\u53c2\u6570\u6307\u4ee4(create \u7684\u610f\u601d);<\/p>\nx \uff1a<\/strong>\u89e3\u5f00\u4e00\u4e2a\u538b\u7f29\u6587\u4ef6\u7684\u53c2\u6570\u6307\u4ee4!<\/p>\nt \uff1a<\/strong>\u67e5\u770b tarfile \u91cc\u9762\u7684\u6587\u4ef6!<\/p>\n\u7279\u522b\u6ce8\u610f<\/strong>\uff0c\u5728\u53c2\u6570\u7684\u4e0b\u8fbe\u4e2d\uff0c c\/x\/t \u4ec5\u80fd\u5b58\u5728\u4e00\u4e2a!\u4e0d\u53ef\u540c\u65f6\u5b58\u5728!\u56e0\u4e3a\u4e0d\u53ef\u80fd\u540c\u65f6\u538b\u7f29\u4e0e\u89e3 \u538b\u7f29\u3002<\/p>\nz \uff1a<\/strong>\u662f\u5426\u540c\u65f6\u5177\u6709 gzip \u7684\u5c5e\u6027?\u4ea6\u5373\u662f\u5426\u9700\u8981\u7528 gzip \u538b\u7f29?<\/p>\nj \uff1a<\/strong>\u662f\u5426\u540c\u65f6\u5177\u6709 bzip2 \u7684\u5c5e\u6027?\u4ea6\u5373\u662f\u5426\u9700\u8981\u7528 bzip2 \u538b\u7f29?<\/p>\nv \uff1a<\/strong>\u538b\u7f29\u7684\u8fc7\u7a0b\u4e2d\u663e\u793a\u6587\u4ef6!\u8fd9\u4e2a\u5e38\u7528\uff0c\u4f46\u4e0d\u5efa\u8bae\u7528\u5728\u80cc\u666f\u6267\u884c\u8fc7\u7a0b!<\/p>\nf \uff1a<\/strong>\u4f7f\u7528\u6863\u540d\uff0c\u8bf7\u7559\u610f\uff0c\u5728 f \u4e4b\u540e\u8981\u7acb\u5373\u63a5\u6863\u540d\u5594!\u4e0d\u8981\u518d\u52a0\u53c2\u6570!<\/p>\n\u4f8b\u5982\u4f7f\u7528\u300e tar -zcvfP tfile sfile\u300f\u5c31\u662f\u9519\u8bef\u7684\u5199\u6cd5\uff0c\u8981\u5199\u6210\u300e tar -zcvPf tfile sfile\u300f\u624d\u5bf9\u5594!<\/p>\n
p \uff1a<\/strong>\u4f7f\u7528\u539f\u6587\u4ef6\u7684\u539f\u6765\u5c5e\u6027(\u5c5e\u6027\u4e0d\u4f1a\u4f9d\u636e\u4f7f\u7528\u8005\u800c\u53d8)<\/p>\nP \uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u6765\u538b\u7f29!<\/p>\nN \uff1a<\/strong>\u6bd4\u540e\u9762\u63a5\u7684\u65e5\u671f(yyyy\/mm\/dd)\u8fd8\u8981\u65b0\u7684\u624d\u4f1a\u88ab\u6253\u5305\u8fdb\u65b0\u5efa\u7684\u6587\u4ef6\u4e2d!<\/p>\n\u2013exclude FILE\uff1a\u5728\u538b\u7f29\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u8981\u5c06 FILE \u6253\u5305!<\/p>\n
\u8303\u4f8b\u4e00\uff1a<\/strong><\/p>\n\u5c06\u6574\u4e2a \/etc \u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u5168\u90e8\u6253\u5305\u6210\u4e3a \/tmp\/etc.tar<\/p>\n
[root@linux ~]# tar -cvf \/tmp\/etc.tar \/etc<==\u4ec5\u6253\u5305\uff0c\u4e0d\u538b\u7f29! tar -cvf \u76ee\u6807\u6587\u4ef6\u6e90\u6587\u4ef6 (\u4ee5\u4e0b\u540c)\u4f8b\u5982\uff1atar -cvf a.txt.tar a.txt<\/p>\n
[root@linux ~]# tar -zcvf \/tmp\/etc.tar.gz \/etc<==\u6253\u5305\u540e\uff0c\u4ee5 gzip \u538b\u7f29<\/p>\n
[root@linux ~]# tar -jcvf \/tmp\/etc.tar.bz2 \/etc<==\u6253\u5305\u540e\uff0c\u4ee5 bzip2 \u538b\u7f29<\/p>\n
# \u7279\u522b\u6ce8\u610f\uff0c\u5728\u53c2\u6570 f \u4e4b\u540e\u7684\u6587\u4ef6\u6863\u540d\u662f\u81ea\u5df1\u53d6\u7684\uff0c\u6211\u4eec\u4e60\u60ef\u4e0a\u90fd\u7528 .tar \u6765\u4f5c\u4e3a\u8fa8\u8bc6\u3002 # \u5982\u679c\u52a0 z \u53c2\u6570\uff0c\u5219\u4ee5tar.gz \u6216 .tgz \u6765\u4ee3\u8868 gzip \u538b\u7f29\u8fc7\u7684 tar file \uff5e<\/p>\n
# \u5982\u679c\u52a0 j \u53c2\u6570\uff0c\u5219\u4ee5 .tar.bz2 \u6765\u4f5c\u4e3a\u9644\u6863\u540d\u554a\uff5e<\/p>\n
# \u4e0a\u8ff0\u6307\u4ee4\u5728\u6267\u884c\u7684\u65f6\u5019\uff0c\u4f1a\u663e\u793a\u4e00\u4e2a\u8b66\u544a\u8baf\u606f\uff1a<\/p>\n
# \u300etar: Removing leading `\/\u201d from member names\u300f\u90a3\u662f\u5173\u65bc\u7edd\u5bf9\u8def\u5f84\u7684\u7279\u6b8a\u8bbe\u5b9a\u3002<\/p>\n
\u8303\u4f8b\u4e8c\uff1a<\/strong><\/p>\n\u67e5\u9605\u4e0a\u8ff0 \/tmp\/etc.tar.gz \u6587\u4ef6\u5185\u6709\u54ea\u4e9b\u6587\u4ef6?<\/p>\n
[root@linux ~]# tar -ztvf \/tmp\/etc.tar.gz<\/p>\n
# \u7531\u65bc\u6211\u4eec\u4f7f\u7528 gzip \u538b\u7f29\uff0c\u6240\u4ee5\u8981\u67e5\u9605\u8be5 tar file \u5185\u7684\u6587\u4ef6\u65f6\uff0c<\/p>\n
# \u5c31\u5f97\u8981\u52a0\u4e0a z \u8fd9\u4e2a\u53c2\u6570\u4e86!\u8fd9\u5f88\u91cd\u8981\u7684!<\/p>\n
\u8303\u4f8b\u4e09\uff1a<\/strong><\/p>\n\u5c06 \/tmp\/etc.tar.gz \u6587\u4ef6\u89e3\u538b\u7f29\u5728 \/usr\/local\/src \u5e95\u4e0b<\/p>\n
[root@linux ~]# cd \/usr\/local\/src<\/p>\n
[root@linux src]# tar -zxvf \/tmp\/etc.tar.gz<\/p>\n
# \u5728\u9884\u8bbe\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u538b\u7f29\u6863\u5728\u4efb\u4f55\u5730\u65b9\u89e3\u5f00\u7684!\u4ee5\u8fd9\u4e2a\u8303\u4f8b\u6765\u8bf4\uff0c<\/p>\n
# \u6211\u5148\u5c06\u5de5\u4f5c\u76ee\u5f55\u53d8\u6362\u5230 \/usr\/local\/src \u5e95\u4e0b\uff0c\u5e76\u4e14\u89e3\u5f00 \/tmp\/etc.tar.gz \uff0c<\/p>\n
# \u5219\u89e3\u5f00\u7684\u76ee\u5f55\u4f1a\u5728 \/usr\/local\/src\/etc \u5462!\u53e6\u5916\uff0c\u5982\u679c\u60a8\u8fdb\u5165 \/usr\/local\/src\/etc # \u5219\u4f1a\u53d1\u73b0\uff0c\u8be5\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u5c5e\u6027\u4e0e \/etc\/ \u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u5594!<\/p>\n
\u8303\u4f8b\u56db\uff1a<\/strong><\/p>\n\u5728 \/tmp \u5e95\u4e0b\uff0c\u6211\u53ea\u60f3\u8981\u5c06 \/tmp\/etc.tar.gz \u5185\u7684 etc\/passwd \u89e3\u5f00\u800c\u5df2<\/p>\n
[root@linux ~]# cd \/tmp<\/p>\n
[root@linux tmp]# tar -zxvf \/tmp\/etc.tar.gz etc\/passwd<\/p>\n
# \u6211\u53ef\u4ee5\u900f\u8fc7 tar -ztvf \u6765\u67e5\u9605 tarfile \u5185\u7684\u6587\u4ef6\u540d\u79f0\uff0c\u5982\u679c\u5355\u53ea\u8981\u4e00\u4e2a\u6587\u4ef6\uff0c<\/p>\n
# \u5c31\u53ef\u4ee5\u900f\u8fc7\u8fd9\u4e2a\u65b9\u5f0f\u6765\u4e0b\u8fbe!\u6ce8\u610f\u5230! etc.tar.gz \u5185\u7684\u6839\u76ee\u5f55 \/ \u662f\u88ab\u62ff\u6389\u4e86!<\/p>\n
\u8303\u4f8b\u4e94\uff1a<\/strong><\/p>\n\u5c06 \/etc\/ \u5185\u7684\u6240\u6709\u6587\u4ef6\u5907\u4efd\u4e0b\u6765\uff0c\u5e76\u4e14\u4fdd\u5b58\u5176\u6743\u9650!<\/p>\n
[root@linux ~]# tar -zxvpf \/tmp\/etc.tar.gz \/etc<\/p>\n
# \u8fd9\u4e2a -p \u7684\u5c5e\u6027\u662f\u5f88\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u5f53\u60a8\u8981\u4fdd\u7559\u539f\u672c\u6587\u4ef6\u7684\u5c5e\u6027\u65f6!<\/p>\n
\u8303\u4f8b\u516d\uff1a<\/strong><\/p>\n\u5728 \/home \u5f53\u4e2d\uff0c\u6bd4 2005\/06\/01 \u65b0\u7684\u6587\u4ef6\u624d\u5907\u4efd<\/p>\n
[root@linux ~]# tar -N \u201c2005\/06\/01\u2033 -zcvf home.tar.gz \/home<\/p>\n
\u8303\u4f8b\u4e03\uff1a<\/strong><\/p>\n\u6211\u8981\u5907\u4efd \/home, \/etc \uff0c\u4f46\u4e0d\u8981 \/home\/dmtsai<\/p>\n
[root@linux ~]# tar \u2013exclude \/home\/dmtsai -zcvf myfile.tar.gz \/home\/* \/etc<\/p>\n
\u8303\u4f8b\u516b\uff1a<\/strong><\/p>\n\u5c06 \/etc\/ \u6253\u5305\u540e\u76f4\u63a5\u89e3\u5f00\u5728 \/tmp \u5e95\u4e0b\uff0c\u800c\u4e0d\u4ea7\u751f\u6587\u4ef6!<\/p>\n
[root@linux ~]# cd \/tmp<\/p>\n
[root@linux tmp]# tar -cvf – \/etc | tar -xvf –<\/p>\n
# \u8fd9\u4e2a\u52a8\u4f5c\u6709\u70b9\u50cf\u662f cp -r \/etc \/tmp \u5566\uff5e\u4f9d\u65e7\u662f\u6709\u5176\u6709\u7528\u9014\u7684!<\/p>\n
# \u8981\u6ce8\u610f\u7684\u5730\u65b9\u5728\u65bc\u8f93\u51fa\u6863\u53d8\u6210 – \u800c\u8f93\u5165\u6863\u4e5f\u53d8\u6210 – \uff0c\u53c8\u6709\u4e00\u4e2a | \u5b58\u5728\uff5e<\/p>\n
# \u8fd9\u5206\u522b\u4ee3\u8868 standard output, standard input \u4e0e\u7ba1\u7ebf\u547d\u4ee4\u5566!<\/p>\n
<\/span>\u4e94\u3001\u8fdb\u7a0b\u63a7\u5236\u7c7b\uff1a<\/strong><\/span><\/h2>\n.\u5217\u51fa\u5f53\u524d\u8fdb\u7a0bID\uff1a<\/strong>ps -auxw<\/p>\n.\u7ec8\u6b62\u8fdb\u7a0b\uff1a<\/strong><\/p>\n(1)\u7ec8\u6b62\u5355\u4e00\u8fdb\u7a0b\uff1a<\/strong>kill \u8fdb\u7a0bID\u53f7<\/p>\n(2)\u7ec8\u6b62\u8be5\u7a0b\u5e8f\u6240\u6709\u8fdb\u7a0b\uff1a<\/strong>Killall \u7a0b\u5e8f\u540d<\/p>\n(3)\u7ec8\u6b62X-Window\u7a0b\u5e8f\uff1a<\/strong>xkill<\/p>\n.\u67e5\u770b\u8d44\u6e90\u5360\u7528\u60c5\u51b5\uff1a<\/strong>(1)top (2)free (3)dmesg<\/p>\n.\u67e5\u770b\u73af\u5883\u53d8\u91cf\u503c\uff1a<\/strong>env<\/p>\n.\u91cd\u542f\uff1a<\/strong>(1)reboot (2)Ctrl Alt Del (3)init 6<\/p>\n.\u5173\u673a\uff1a<\/strong>(1)shutdown -h now (2)halt (3)init 0<\/p>\n.\u5207\u6362\u684c\u9762\uff1a<\/strong>switchdesk gnome|KDE|…<\/p>\n<\/span>\u516d\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770bcpu\uff1a<\/strong><\/span><\/h2>\nmore\/proc\/cpuinfo | grep \u201cmodel name\u201d<\/p>\n
grep \u201cmodel name\u201d \/proc\/cpuinfo<\/p>\n
[root@localhost\/]# grep \u201cCPU\u201d\/proc\/cpuinfo<\/p>\n
model name : Intel(R) Pentium(R) Dual CPU E2180 @ 2.00GHz<\/p>\n
model name : Intel(R) Pentium(R) Dual CPU E2180 @ 2.00GHz<\/p>\n
\u5982\u679c\u89c9\u5f97\u9700\u8981\u770b\u7684\u66f4\u52a0\u8212\u670d<\/p>\n
grep \u201cmodel name\u201d \/proc\/cpuinfo | cut -f2 -d:<\/p>\n
<\/span>\u4e03\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770b\u5185\u5b58\uff1a<\/strong><\/span><\/h2>\ngrep MemTotal \/proc\/meminfo grep MemTotal \/proc\/meminfo | cut -f2 -d: free -m |grep \u201cMem\u201d| awk ‘{print $2}’<\/p>\n
<\/span>\u516b\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770bcpu\u662f32\u4f4d\u8fd8\u662f64\u4f4d:<\/strong><\/span><\/h2>\ngetconf LONG_BIT<\/p>\n
<\/span>\u4e5d\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770b\u5f53\u524dlinux\u7684\u7248\u672c:<\/strong><\/span><\/h2>\nmore\/etc\/redhat-release<\/p>\n
cat\/etc\/redhat-release<\/p>\n
<\/span>\u5341\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770b\u5185\u6838\u7248\u672c:<\/strong><\/span><\/h2>\nuname -r<\/p>\n
uname -a<\/p>\n
<\/span>\u5341\u4e00\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u65f6\u95f4:<\/strong><\/span><\/h2>\n<\/span>\u5341\u4e8c\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770b\u786c\u76d8\u548c\u5206\u533a:<\/strong><\/span><\/h2>\ndf -h<\/p>\n
\u67e5\u770b\u5206\u533a: <\/strong>fdisk -l<\/p>\n\u770b\u5168\u90e8\u5360\u7528\u7684\u7a7a\u95f4: <\/strong>du -sh<\/p>\n\u770b\u8fd9\u4e2a\u76ee\u5f55\u7684\u5927\u5c0f: <\/strong>du\/etc -sh<\/p>\n<\/span>\u5341\u4e09\u3001\u4f7f\u7528CentOS\u5e38\u7528\u547d\u4ee4\u67e5\u770b\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305:<\/strong><\/span><\/h2>\n