10.1 \u57fa\u672c\u6743\u9650<\/p>\n\n\n\n
10.1.1 \u6743\u9650\u5206\u7c7b<\/p>\n\n\n\n
\u6743\u9650\u5206\u4e3ar, w, x<\/p>\n\n\n\n
1\u3001\u5bf9\u4e8e\u6587\u4ef6\u6765\u8bf4\uff1a<\/p>\n\n\n\n
r\uff1a\u53ef\u8bfb\uff0c\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3ccat\u7b49\u547d\u4ee4\u67e5\u770b\u6587\u4ef6\u5185\u5bb9\uff1b<\/p>\n\n\n\n
w\uff1a\u53ef\u5199\uff0c\u53ef\u4ee5\u7f16\u8f91\u6216\u5220\u9664\u6b64\u6587\u4ef6\uff1b<\/p>\n\n\n\n
x: \u53ef\u6267\u884c\uff0ceXacutable\uff0c\u53ef\u4ee5\u547d\u4ee4\u63d0\u793a\u7b26\u4e0b\u5f53\u4f5c\u547d\u4ee4\u63d0\u4ea4\u7ed9\u5185\u6838\u8fd0\u884c\uff1b<\/p>\n\n\n\n
2\u3001\u5bf9\u4e8e\u76ee\u5f55\u6765\u8bf4\uff1a<\/p>\n\n\n\n
r: \u53ef\u4ee5\u5bf9\u6b64\u76ee\u5f55\u6267\u884cls\u4ee5\u5217\u51fa\u5185\u90e8\u7684\u6240\u6709\u6587\u4ef6\uff1b<\/p>\n\n\n\n
w: \u53ef\u4ee5\u5728\u6b64\u76ee\u5f55\u521b\u5efa\u6587\u4ef6\uff1b<\/p>\n\n\n\n
x: \u53ef\u4ee5\u4f7f\u7528cd\u5207\u6362\u8fdb\u6b64\u76ee\u5f55\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528ls -l\u67e5\u770b\u5185\u90e8\u6587\u4ef6\u7684\u8be6\u7ec6\u4fe1\u606f\uff1b<\/p>\n\n\n\n
3\u3001rwx\u548c\u6570\u503c\u5bf9\u7167\u5173\u7cfb<\/p>\n\n\n\n
rwx:<\/p>\n\n\n\n
r–:\u53ea\u8bfb<\/p>\n\n\n\n
r-x:\u8bfb\u548c\u6267\u884c<\/p>\n\n\n\n
—\uff1a\u65e0\u6743\u9650<\/p>\n\n\n\n
0 000 —\uff1a\u65e0\u6743\u9650<\/p>\n\n\n\n
1 001 –x: \u6267\u884c<\/p>\n\n\n\n
2 010 -w-: \u5199<\/p>\n\n\n\n
3 011 -wx: \u5199\u548c\u6267\u884c<\/p>\n\n\n\n
4 100 r–: \u53ea\u8bfb<\/p>\n\n\n\n
5 101 r-x: \u8bfb\u548c\u6267\u884c<\/p>\n\n\n\n
6 110 rw-: \u8bfb\u5199<\/p>\n\n\n\n
7 111 rwx: \u8bfb\u5199\u6267\u884c<\/p>\n\n\n\n
755\uff1arwxr-xr-x<\/p>\n\n\n\n
4\u3001\u5bf9\u5e94\u4e09\u7c7b\u7528\u6237\uff1a<\/p>\n\n\n\n
u: \u5c5e\u4e3b g: \u5c5e\u7ec4 o: \u5176\u5b83\u7528\u6237<\/p>\n\n\n\n
10.2 \u7279\u6b8a\u6743\u9650\uff08passwd\u4e2d\u663e\u793as\u7684\u6743\u9650\uff09<\/p>\n\n\n\n
10.2.1 \u7279\u6b8a\u6743\u9650\u5206\u7c7b<\/p>\n\n\n\n
1\u3001SUID:<\/p>\n\n\n\n
\u8fd0\u884c\u67d0\u7a0b\u5e8f\u65f6\uff0c\u76f8\u5e94\u8fdb\u7a0b\u7684\u5c5e\u4e3b\u662f\u7a0b\u5e8f\u6587\u4ef6\u81ea\u8eab\u7684\u5c5e\u4e3b\uff0c\u800c\u4e0d\u662f\u542f\u52a8\u8005\uff1b<\/p>\n\n\n\n
chmod u+s FILE<\/p>\n\n\n\n
chmod u-s FILE<\/p>\n\n\n\n
\u5982\u679cFILE\u672c\u8eab\u539f\u6765\u5c31\u6709\u6267\u884c\u6743\u9650\uff0c\u5219SUID\u663e\u793a\u4e3as\uff1b\u5426\u5219\u663e\u793aS\uff1b<\/p>\n\n\n\n
2\u3001SGID:<\/p>\n\n\n\n
\u8fd0\u884c\u67d0\u7a0b\u5e8f\u65f6\uff0c\u76f8\u5e94\u8fdb\u7a0b\u7684\u5c5e\u7ec4\u662f\u7a0b\u5e8f\u6587\u4ef6\u81ea\u8eab\u7684\u5c5e\u7ec4\uff0c\u800c\u4e0d\u662f\u542f\u52a8\u8005\u6240\u5c5e\u7684\u57fa\u672c\u7ec4\uff1b<\/p>\n\n\n\n
chmod g+s FILE<\/p>\n\n\n\n
chmod g-s FILE<\/p>\n\n\n\n
\u7ec4develop team,\u7528\u6237 hadoop, hbase, hive<\/p>\n\n\n\n
\u5728\/tmp\/project\/\u6587\u4ef6\u5939\u4e2d\u7ed9\u5176\u5206\u914dSGID\u6743\u9650\uff0c\u5219develop team\u91cc\u7684\u6240\u6709\u7528\u6237\u90fd\u53ef\u4ee5\u66f4\u6539\u5220\u9664\u4efb\u4f55\u6587\u4ef6<\/p>\n\n\n\n
develop<\/p>\n\n\n\n
3\u3001Sticky:<\/p>\n\n\n\n
\u5728\u4e00\u4e2a\u516c\u5171\u76ee\u5f55\uff0c\u6bcf\u4e2a\u90fd\u53ef\u4ee5\u521b\u5efa\u6587\u4ef6\uff0c\u5220\u9664\u81ea\u5df1\u7684\u6587\u4ef6\uff0c\u4f46\u4e0d\u80fd\u5220\u9664\u522b\u4eba\u7684\u6587\u4ef6\uff1b<\/p>\n\n\n\n
chmod o+t DIR<\/p>\n\n\n\n
chmod o-t DIR<\/p>\n\n\n\n
4\u3001\u7ec4\u5408\u53ca\u5bf9\u5e94\u6570\u5b57<\/p>\n\n\n\n
SUID SGID Sticky<\/p>\n\n\n\n
000: <\/p>\n\n\n\n
001: <\/p>\n\n\n\n
…<\/p>\n\n\n\n
110\uff1a <\/p>\n\n\n\n
111\uff1a<\/p>\n\n\n\n
chmod 5755 \/backup\/test\uff085\u8868\u793a\u7279\u6b8a\u6743\u9650\uff09<\/p>\n\n\n\n
umask 0022<\/p>\n\n\n\n
umask <\/p>\n\n\n\n
10.3 chown:<\/p>\n\n\n\n
\u6539\u53d8\u6587\u4ef6\u5c5e\u4e3b(\u53ea\u6709\u7ba1\u7406\u5458\u53ef\u4ee5\u4f7f\u7528\u6b64\u547d\u4ee4)<\/p>\n\n\n\n
# chown USERNAME file,…\u5c06\u540e\u9762\u6587\u4ef6\u7684\u5c5e\u4e3b\u6539\u4e3a\u6307\u5b9a\u7528\u6237<\/p>\n\n\n\n
-R: \u4fee\u6539\u76ee\u5f55\u53ca\u5176\u5185\u90e8\u6587\u4ef6\u7684\u5c5e\u4e3b<\/p>\n\n\n\n
–reference=\/path\/to\/somefile file,…\u5c06\u6587\u4ef6\u7684\u5c5e\u4e3b\u5c5e\u7ec4\u66f4\u6539\u4e3a\u548creference\u5bf9\u5e94\u6587\u4ef6\u4e00\u6837<\/p>\n\n\n\n
# chgrp GRPNAME file,…\u66f4\u6539\u6587\u4ef6\u5c5e\u7ec4\u4e3a\u6307\u5b9a\u7684group<\/p>\n\n\n\n
-R<\/p>\n\n\n\n
–reference=\/path\/to\/somefile file,\u2026<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# chown apache hi<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rw-r–r– 1 apache root 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# chown –reference=.\/yum.log .\/hi<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rw-r–r– 1 root root 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]#<\/p>\n\n\n\n
chown USERNAME:GRPNAME file,\u2026<\/p>\n\n\n\n
chown USERNAME.GRPNAME file,\u2026<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rw-r–r– 1 root root 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]#<\/p>\n\n\n\n
[root@Daniel-R480 tmp]#<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# chown apache:apache .\/hi<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rw-r–r– 1 apache apache 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# chown :root \/tmp\/hi<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rw-r–r– 1 apache root 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# chown –reference=\/tmp\/yum.log .\/hi<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rw-r–r– 1 root root 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]#<\/p>\n\n\n\n
10.4 chmod: <\/p>\n\n\n\n
\u4fee\u6539\u6587\u4ef6\u7684\u6743\u9650<\/p>\n\n\n\n
1\u3001\u4fee\u6539\u4e09\u7c7b\u7528\u6237\u7684\u6743\u9650\uff1a<\/p>\n\n\n\n
chmod MODE file,…<\/p>\n\n\n\n
-R\u4fee\u6539\u76ee\u5f55\u53ca\u5176\u5185\u90e8\u6587\u4ef6\u7684\u6743\u9650<\/p>\n\n\n\n
–reference=\/path\/to\/somefile file,\u2026<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rw-r–r– 1 root root 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# chmod 777 .\/hi<\/p>\n\n\n\n
[root@Daniel-R480 tmp]# ll<\/p>\n\n\n\n
total 12<\/p>\n\n\n\n
-rwxrwxrwx 1 root root 0 Jun 4 18:30 hi<\/p>\n\n\n\n
-rwx—— 1 root root 4733 Jan 29 2019 ks-script-5qnQJp<\/p>\n\n\n\n
-rwx—— 1 root root 836 Jan 29 2019 ks-script-QveTmi<\/p>\n\n\n\n
-rw——- 1 root root 0 Jan 29 2019 yum.log<\/p>\n\n\n\n
[root@Daniel-R480 tmp]#<\/p>\n\n\n\n
2\u3001\u4fee\u6539\u67d0\u7c7b\u7528\u6237\u6216\u67d0\u4e9b\u7c7b\u7528\u6237\u6743\u9650\uff1a<\/p>\n\n\n\n
u,g,o,a<\/p>\n\n\n\n
u: \u5c5e\u4e3b g: \u5c5e\u7ec4 o: \u5176\u5b83\u7528\u6237<\/p>\n\n\n\n
chmod \u7528\u6237\u7c7b\u522b=MODE file,…<\/p>\n\n\n\n
3\u3001\u4fee\u6539\u67d0\u7c7b\u7528\u6237\u7684\u67d0\u4f4d\u6216\u67d0\u4e9b\u4f4d\u6743\u9650\uff1a<\/p>\n\n\n\n
u,g,o,a<\/p>\n\n\n\n
chmod \u7528\u6237\u7c7b\u522b+|-MODE file,\u2026<\/p>\n\n\n\n
[root@Daniel-R480 ~]# chmod g-r inittab<\/p>\n\n\n\n
[root@Daniel-R480 ~]# chmod 777 inittab<\/p>\n\n\n\n
[root@Daniel-R480 ~]#<\/p>\n\n\n\n
\u7ec3\u4e60\uff1a<\/p>\n\n\n\n
1\u3001\u65b0\u5efa\u4e00\u4e2a\u6ca1\u6709\u5bb6\u76ee\u5f55\u7684\u7528\u6237openstack\uff1b<\/p>\n\n\n\n
# useradd -M openstack<\/p>\n\n\n\n
2\u3001\u590d\u5236\/etc\/skel\u4e3a\/home\/openstack\uff1b<\/p>\n\n\n\n
# cp -r \/etc\/skel \/home\/openstack<\/p>\n\n\n\n
3\u3001\u6539\u53d8\/home\/openstack\u53ca\u5176\u5185\u90e8\u6587\u4ef6\u7684\u5c5e\u4e3b\u5c5e\u7ec4\u5747\u4e3aopenstack\uff1b<\/p>\n\n\n\n
# chown -R openstack:openstack \/home\/openstack<\/p>\n\n\n\n
4\u3001\/home\/openstack\u53ca\u5176\u5185\u90e8\u7684\u6587\u4ef6\uff0c\u5c5e\u7ec4\u548c\u5176\u5b83\u7528\u6237\u6ca1\u6709\u4efb\u4f55\u8bbf\u95ee\u6743\u9650<\/p>\n\n\n\n
# chmod -R go= \/home\/openstack<\/p>\n\n\n\n
chmod -R 700 \/home\/openstack<\/p>\n\n\n\n
[root@Daniel-R480 ~]# useradd -M openstack<\/p>\n\n\n\n
[root@Daniel-R480 ~]# cp -r \/etc\/skel \/home\/openstack<\/p>\n\n\n\n
[root@Daniel-R480 ~]# chown -R openstack:openstack \/home\/openstack<\/p>\n\n\n\n
[root@Daniel-R480 ~]# chmod -R go= \/home\/openstack<\/p>\n\n\n\n
[root@Daniel-R480 ~]# ll \/home\/openstack\/<\/p>\n\n\n\n
total 0<\/p>\n\n\n\n
su – openstack\uff08\u6d4b\u8bd5\u521b\u5efa\u662f\u5426\u6b63\u5e38\uff09<\/p>\n\n\n\n
\u5b9e\u9a8c\uff1a\u624b\u52a8\u6dfb\u52a0\u7528\u6237hive, \u57fa\u672c\u7ec4\u4e3ahive (5000)\uff0c\u9644\u52a0\u7ec4\u4e3amygroup<\/p>\n\n\n\n
\u65e0\u5bc6\u7801\u65e0\u6cd5\u767b\u9646\uff0c\u4f46\u662f\u53ef\u4ee5\u7528\u7ba1\u7406\u5458\u8d26\u6237su\u8fc7\u53bb<\/p>\n\n\n\n
opensll\uff1a\u521b\u5efa\u5bc6\u7801\u7684\u5bc6\u6587\u7684\u547d\u4ee4<\/p>\n\n\n\n
[root@Daniel-R480 ~]# groupadd -g 5000 hive<\/p>\n\n\n\n
[root@Daniel-R480 ~]# groupadd mygroup<\/p>\n\n\n\n
[root@Daniel-R480 ~]# useradd -g hive -G mygroup -M hive<\/p>\n\n\n\n
[root@Daniel-R480 ~]# su – hive<\/p>\n\n\n\n
su: warning: cannot change directory to \/home\/hive: No such file or directory<\/p>\n\n\n\n
-bash-4.2$<\/p>\n\n\n\n
10.5 umask<\/p>\n\n\n\n
umask\uff1a\u906e\u7f69\u7801<\/p>\n\n\n\n
666-umask\uff1a\u521b\u5efa\u6587\u4ef6\u7684\u9ed8\u8ba4\u6743\u9650<\/p>\n\n\n\n
777-umask\uff1a\u521b\u5efa\u6587\u4ef6\u5939\u7684\u9ed8\u8ba4\u6743\u9650<\/p>\n\n\n\n
<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$ umask<\/p>\n\n\n\n
0002<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$ umask 0022<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$ touch hellosa<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$ ll<\/p>\n\n\n\n
total 0<\/p>\n\n\n\n
-rw-rw-r– 1 hive hive 0 Jun 7 09:50 hellosa<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$<\/p>\n\n\n\n
\u6587\u4ef6\u9ed8\u8ba4\u4e0d\u80fd\u5177\u6709\u6267\u884c\u6743\u9650\uff0c\u5982\u679c\u7b97\u5f97\u7684\u7ed3\u679c\u4e2d\u6709\u6267\u884c\u6743\u9650\uff0c\u5219\u5c06\u5176\u6743\u9650\u52a01\uff1b<\/p>\n\n\n\n
\u4f8b\uff1aumask: 023<\/p>\n\n\n\n
\u6587\u4ef6\u6743\u9650\uff1a666-023=643 X <\/p>\n\n\n\n
\u76ee\u5f55\u6743\u9650\uff1a777-023=754<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$ umask 023<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$ touch hellosa<\/p>\n\n\n\n
[hiv1e@Daniel-R480 ~]$ mkdir test<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$ ll<\/p>\n\n\n\n
total 0<\/p>\n\n\n\n
-rw-r–r– 1 hive hive 0 Jun 7 09:52 hellosa<\/p>\n\n\n\n
drwxr-xr– 1 hive hive 4096 Jun 7 09:52 test<\/p>\n\n\n\n
[hive@Daniel-R480 ~]$<\/p>\n\n\n\n
\u7528\u6237\u91cd\u65b0\u767b\u9646\u4ee5\u540eumask\u4f1a\u91cd\u65b0\u914d\u7f6e\uff0c\u6062\u590d\u9ed8\u8ba4<\/p>\n\n\n\n
10.6 SHELL<\/p>\n\n\n\n
\u7ad9\u5728\u7528\u6237\u767b\u5f55\u7684\u89d2\u5ea6\u6765\u8bf4\uff0cSHELL\u7684\u7c7b\u578b\uff1a<\/p>\n\n\n\n
1\u3001\u767b\u5f55\u5f0fshell:\uff08\u5b8c\u5168\u5207\u6362\uff09<\/p>\n\n\n\n
\u6b63\u5e38\u901a\u8fc7\u67d0\u7ec8\u7aef\u767b\u5f55<\/p>\n\n\n\n
su – USERNAME <\/p>\n\n\n\n
su -l USERNAME<\/p>\n\n\n\n
2\u3001\u975e\u767b\u5f55\u5f0fshell:\uff08\u534a\u5207\u6362\uff09<\/p>\n\n\n\n
su USERNAME<\/p>\n\n\n\n
\u56fe\u5f62\u7ec8\u7aef\u4e0b\u6253\u5f00\u547d\u4ee4\u7a97\u53e3<\/p>\n\n\n\n
\u81ea\u52a8\u6267\u884c\u7684shell\u811a\u672c<\/p>\n\n\n\n
10.7 bash\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n\n\n\n
1\u3001\u5168\u5c40\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n
\/etc\/profile, \/etc\/profile.d\/*.sh, \/etc\/bashrc<\/p>\n\n\n\n
2\u3001\u4e2a\u4eba\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n
~\/.bash_profile, ~\/.bashrc<\/p>\n\n\n\n
\u7528\u6237\u767b\u5f55\u65f6\u4f18\u5148\u4f7f\u7528\u4e2a\u4eba\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n
3\u3001profile\u7c7b\u7684\u6587\u4ef6\uff1a<\/p>\n\n\n\n
\u8bbe\u5b9a\u73af\u5883\u53d8\u91cf<\/p>\n\n\n\n
\u8fd0\u884c\u547d\u4ee4\u6216\u811a\u672c<\/p>\n\n\n\n
4\u3001bashrc\u7c7b\u7684\u6587\u4ef6\uff1a<\/p>\n\n\n\n
\u8bbe\u5b9a\u672c\u5730\u53d8\u91cf<\/p>\n\n\n\n
\u5b9a\u4e49\u547d\u4ee4\u522b\u540d<\/p>\n\n\n\n
5\u3001shell\u5982\u4f55\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\uff1f<\/p>\n\n\n\n
\u767b\u5f55\u5f0f<\/p>\n\n\n\n
\/etc\/profile –> \/etc\/profile.d\/*.sh –> ~\/.bash_profile –> ~\/.bashrc –> \/etc\/bashrc<\/p>\n\n\n\n
\u975e\u767b\u5f55\u5f0f<\/p>\n\n\n\n
~\/.bashrc –> \/etc\/bashrc –> \/etc\/profile.d\/*.sh<\/p>\n\n\n\n
\u00a0\u00a0\u00a0\u00a0\u8bbe\u7f6e\u7528\u6237\u767b\u5f55\u65f6\u663e\u793ahello<\/p>\n\n\n\n
<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p> [root@Daniel-R480 ~]# vim .\/.bash_profile<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p> [root@Daniel-R480 ~]# su - root<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p> Last login: Mon Jun 7 10:03:01 CST 2021 on tty1<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p> hello<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p> [root@Daniel-R480 ~]#<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p># .bash_profile<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p># Get the aliases and functions<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>if [ -f ~\/.bashrc ]; then<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p> . ~\/.bashrc<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>fi<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p># User specific environment and startup programs<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>PATH=$PATH:$HOME\/bin<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>export PATH<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>echo\u00a0hello<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/pre><\/p>\n\n\n\nbash: \u811a\u672c\u89e3\u91ca\u5668<\/p>\n","protected":false},"excerpt":{"rendered":"
10.1 \u57fa\u672c\u6743\u9650 10.1.1 \u6743\u9650\u5206\u7c7b   […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-411","post","type-post","status-publish","format-standard","hentry","category-linux"],"aioseo_notices":[],"views":324,"_links":{"self":[{"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=\/wp\/v2\/posts\/411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=411"}],"version-history":[{"count":19,"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=\/wp\/v2\/posts\/411\/revisions"}],"predecessor-version":[{"id":480,"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=\/wp\/v2\/posts\/411\/revisions\/480"}],"wp:attachment":[{"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oceansource.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}