237 mkdir -p /temp/oldboy/python/{egon,lqz,xqd} 238 cd / 239 tree temp 240 find / -type f -name ifc* 241 find /etc/ -type f -name ifc* 242 ifconfig 243 cat /etc/tmp 244 cat /etc/passwd 245 cat /etc/passwd > /tmp/passwd 246 cat -n /tmp/passwd 247 grep "root" /tmp/passwd 248 vim /tmp/passwd 249 grep '/sbin/nologin' /tmp/passwd 250 grep -v "/sbin/nologin" /tmp/passwd -n 251 tail -f /var/log/py.log 252 cd /etc/sysconfig/network-scripts/ 253 ls 254 vim ifcfg-ens33 255 cat /etc/redhat-release 256 cat /etc/os-release 257 ls /home 258 vim /etc/passwd 259 useradd banzhuren 260 ls /home 261 tail -2 /etc/passwd 262 cd /tmp 263 ls 264 clear 265 id banzhuren 266 cat /etc/group 267 clear 268 su - banzhuren 269 ls /root 270 vim /etc/sudoers 271 useradd egon 272 passwd egon 273 vim /etc/sudoers 274 visudo 275 clear 276 ll 277 ls 278 touch 小师弟.txt 279 ls 280 echo "小师弟干活去" >> 小师弟.txt 281 cat 小师弟.txt 282 clear 283 chmod o-r 小师弟.txt 284 ll 285 chmod o+r 小师弟.txt 286 chmod o+w 小师弟.txt 287 ll 288 chmod o+x 小师弟.txt 289 mkdir 大师兄 290 ll 291 chmod 750 大师兄/ 292 chmod 754 大师兄/ 293 chmod 756 大师兄/ 294 chmod 757 大师兄/ 295 ls 296 chown egon 大师兄/ 297 ll 298 chgrp egon 大师兄/ 299 ll 300 chmod 755 大师兄/ 301 ll 302 ln -s /tmp/小师弟.txt /opt/xsd.txt 303 cd /opt 304 ls 305 ll 306 cat xsd.txt 307 vim /etc/profile 308 python3 309 vim /etc/profile 310 source /etc/profile 311 python3 312 echo $PATH 313 ls 314 cd python36/bin/ 315 ls 316 python3.6 317 ./python3.6 318 pwd 319 ln -s /opt/python36/bin/python3.6 /usr/bin/python3 320 python3 321 pip3 322 which python3 323 ll /usr/bin/python3 324 rm -rf /usr/bin/python3 325 vim /etc/profile 326 python3 327 source /etc/profile 328 python3 329 clear 330 ls 331 cd /tmp 332 ls 333 tar -cvf allTmp.tar ./* 334 ls 335 mv allTmp.tar ../ 336 ls 337 rm -rf * 338 ls 339 mv ../allTmp.tar . 340 ls 341 ll 342 ll -h 343 tar -xvf allTmp.tar 344 ls 345 ll 346 ll -h 347 tar -zcvf allTmp2.tar.gz 大师兄/ 小师弟.txt 348 ll 349 ll -h 350 clear 351 touch 小师妹.txt 352 vim 小师妹.txt 353 ll 354 ll -h 355 vim 小师妹.txt 356 ll -h 小师妹.txt 357 vim 小师妹.txt 358 ll -h 小师妹.txt 359 vim 小师妹.txt 360 ll -h 小师妹.txt 361 tar -cvf xsm.tar 小师妹.txt 362 ll -h 363 tar -zcvf xsm.tar.gz 小师妹.txt 364 ll -h 365 rm -rf xsm.tar 366 ll 367 ll -h 368 rm -rf 小师妹.txt 369 ll -h 370 tar -zvf xsm.tar.gz 371 du -h xsm.tar.gz 372 tar -zxvf xsm.tar.gz 373 ll -h 374 ll -h 小师妹.txt 375 touch xx.tar.gz.xz 376 ls 377 rm -rf xx.tar.gz.xz