質問編集履歴
3
微修正
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root@ubuntu:~# hash -l
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builtin hash -p /usr/bin/which which
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builtin hash -p /usr/local/bin/python3.7 python3.7
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builtin hash -p /usr/bin/python3.6 python3.6
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builtin hash -p /usr/bin/dpkg dpkg
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builtin hash -p /usr/bin/apt apt
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builtin hash -p /bin/rm rm
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builtin hash -p /bin/cat cat
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builtin hash -p /usr/local/bin/pip3 pip3
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builtin hash -p /bin/uname uname
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builtin hash -p /usr/bin/python3 python3
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builtin hash -p /bin/ln ln
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builtin hash -p /usr/bin/make make
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builtin hash -p /bin/tar tar
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builtin hash -p /bin/ls ls
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builtin hash -p /usr/bin/mesg mesg
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root@ubuntu:~# python3
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さらにotnさんよりご教授頂き、bashの checkhash を設定すると
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さらにotnさんよりご教授頂き、bashの checkhash を設定すると上記の事象が発生しないか確かめてみました。
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先ほどのDockerコンテナを破棄して新しいコンテナを作成し、同じ状態まで進めた段階で以下を実行しています。
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shopt -s checkhash 追記
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```
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```bash
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root@ubuntu:~# /opt/python3.7.3/bin/python3.7 -V
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Docker Desktop: Version 2.0.0.3 (31259)
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```
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```bash
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docker-man:~$ docker -v
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otnさんよりご教授頂きキャッシュをクリアしてみると、無事現在のPATHが参照されるようになりました。
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```
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```bash
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root@ubuntu:~# hash -l
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Python 3.7.3
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```
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さらにotnさんよりご教授頂き、bashの checkhash を設定すると、上記の事象が発生しないか確かめてみました。
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先ほどのDockerコンテナを破棄して新しいコンテナを作成し、同じ状態まで進めた段階で以下を実行しています。
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```bash
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root@ubuntu:/Python-3.7.3# /opt/python3.7.3/bin/python3.7 -V
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Python 3.7.3
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root@ubuntu:/Python-3.7.3# echo $PATH
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/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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root@ubuntu:/Python-3.7.3# ln -s /opt/python3.7.3/bin/python3.7 /usr/local/bin/python3
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root@ubuntu:/Python-3.7.3# ls -l /usr/local/bin | grep python
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lrwxrwxrwx 1 root root 30 Jun 30 10:45 python3 -> /opt/python3.7.3/bin/python3.7
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root@ubuntu:/Python-3.7.3# ls -l /usr/bin/ | grep python
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lrwxrwxrwx 1 root root 9 Oct 25 2018 python3 -> python3.6
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root@ubuntu:/Python-3.7.3# which python3
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/usr/bin/python3
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root@ubuntu:/Python-3.7.3# rm /usr/bin/python3
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root@ubuntu:/Python-3.7.3# which python3
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/usr/local/bin/python3
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root@ubuntu:/Python-3.7.3# python3 -V
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bash: /usr/bin/python3: No such file or directory
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root@ubuntu:/Python-3.7.3# shopt -s checkhash
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root@ubuntu:/Python-3.7.3# python3 -V
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Python 3.7.3
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```
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1
追記
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -115,3 +115,63 @@
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/bin/bash
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```
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---
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124
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+
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|
125
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+
otnさんよりご教授頂きキャッシュをクリアしてみると、無事現在のPATHが参照されるようになりました。
|
|
126
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+
|
|
127
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+
```
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128
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129
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root@ubuntu:~# hash -l
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130
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+
|
|
131
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+
builtin hash -p /usr/bin/which which
|
|
132
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+
|
|
133
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+
builtin hash -p /usr/local/bin/python3.7 python3.7
|
|
134
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+
|
|
135
|
+
builtin hash -p /usr/bin/python3.6 python3.6
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|
136
|
+
|
|
137
|
+
builtin hash -p /usr/bin/dpkg dpkg
|
|
138
|
+
|
|
139
|
+
builtin hash -p /usr/bin/apt apt
|
|
140
|
+
|
|
141
|
+
builtin hash -p /bin/rm rm
|
|
142
|
+
|
|
143
|
+
builtin hash -p /bin/cat cat
|
|
144
|
+
|
|
145
|
+
builtin hash -p /usr/local/bin/pip3 pip3
|
|
146
|
+
|
|
147
|
+
builtin hash -p /bin/uname uname
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|
148
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+
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|
149
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+
builtin hash -p /usr/bin/python3 python3
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150
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+
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151
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+
builtin hash -p /bin/ln ln
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152
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+
|
|
153
|
+
builtin hash -p /usr/bin/make make
|
|
154
|
+
|
|
155
|
+
builtin hash -p /bin/tar tar
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|
156
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+
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|
157
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+
builtin hash -p /bin/ls ls
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|
158
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+
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159
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+
builtin hash -p /usr/bin/mesg mesg
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162
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root@ubuntu:~# python3
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bash: /usr/bin/python3: No such file or directory
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root@ubuntu:~# hash -r
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172
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root@ubuntu:~# python3 -V
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174
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175
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Python 3.7.3
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176
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177
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+
```
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