查看文件是否下载完成，及文件大小

纪念第一次使用后台下载文件

Xshell 7 (Build 0073)
Copyright (c) 2020 NetSarang Computer, Inc. All rights reserved.

Type `help' to learn how to use Xshell prompt.
[C:\~]$ 

Connecting to 66.181.34.237:22...
Connection established.
To escape to local shell, press 'Ctrl+Alt+]'.

Welcome to Ubuntu 18.04.5 LTS (GNU/Linux 4.15.0-143-generic x86_64)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage
Last login: Tue Jun  1 15:41:07 2021 from 124.16.156.159
root 01:20:24 ~
$ top
top - 01:20:41 up 3 days,  9:00,  1 user,  load average: 0.00, 0.00, 0.00
Tasks: 340 total,   1 running, 171 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.0 us,  0.0 sy,  0.0 ni,100.0 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
KiB Mem : 13197638+total, 86589872 free,   280928 used, 45105584 buff/cache
KiB Swap:   999420 total,   999420 free,        0 used. 13063492+avail Mem 

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND       
    9 root      20   0       0      0      0 I   0.3  0.0   0:03.93 rcu_sched     
29075 root      20   0   42424   4108   3268 R   0.3  0.0   0:00.08 top           
    1 root      20   0   77368   8232   6340 S   0.0  0.0   0:06.54 systemd       
    2 root      20   0       0      0      0 S   0.0  0.0   0:00.03 kthreadd      
    4 root       0 -20       0      0      0 I   0.0  0.0   0:00.00 kworker/0:0H  
    5 root      20   0       0      0      0 I   0.0  0.0   0:00.00 kworker/u96:0 
    7 root       0 -20       0      0      0 I   0.0  0.0   0:00.00 mm_percpu_wq  
    8 root      20   0       0      0      0 S   0.0  0.0   0:00.01 ksoftirqd/0   
root 01:20:42 ~
$ ls      
a        ln          ok.txt                             softlink  t2.txt
a.txt    miniconda3  project                            software  temp
biosoft  ncbi        project_backup                     sysoft    test_file1
data     no.txt      rstudio-server-1.4.1106-amd64.deb  t1.txt    test_file3
root 01:20:55 ~
$ cd data/
root 01:21:02 ~/data
$ ls -lh
total 252K
-rw-r--r--  1 root root  429 May 28 13:42  a.txt
-rw-r--r--  1 root root    0 May 28 13:44  b.txt
drwxr-xr-x  3 root root 4.0K May 26 11:50 'clusterprofilier注祤'\207\212'
drwxr-xr-x  2 1301 1302 4.0K May 28 07:45  data
-rw-r--r--  1 root root 212K May 27 08:25  data.tar.gz
drwxr-xr-x  3 root root 4.0K May 31 07:14  file1
drwxr-xr-x  2 root root 4.0K May 27 12:12  file2
drwxr-xr-x  2 root root 4.0K Jun  1 16:15  project1
-rw-r--r--  1 root root  177 May 31 03:00  SraAccList.txt
drwxr-xr-x 18 root root 4.0K May 31 03:41  srr10395
-rw-r--r--  1 root root 1.7K May 28 04:32  test.txt
-rw-r--r--  1 root root  904 May 28 04:54  test.zip
root 01:21:06 ~/data
$ cd data
root 01:21:14 ~/data/data
$ ls -lh
total 588K
-rw-r--r-- 1 1301 1302  15K Dec 29 08:07  example.fa
-rw-r--r-- 1 1301 1302 194K Nov 14  2015  example.fq
-rw-r--r-- 1 1301 1302  76K Oct 27  2019  example.gtf
-rw-r--r-- 1 1301 1302 137K Dec 21 07:17  Homo_sapiens.GRCh38.102.chromosome.Y.gff3.gz
-rw-rw-r-- 1 1301 1302  206 Nov 30  2020  readme.txt
-rw-r--r-- 1 root root  76K May 28 07:43 's -S example.gtf'
-rw-r--r-- 1 root root  76K May 28 07:45 's -S example.gtf |sort -k 4q'
-rw-r--r-- 1 root root  904 May 28 04:53  test.zip
root 01:21:18 ~/data/data
$ cd ..
root 01:22:08 ~/data
$ ls lh
ls: cannot access 'lh': No such file or directory
root 01:22:14 ~/data
$ ls -lh
total 252K
-rw-r--r--  1 root root  429 May 28 13:42  a.txt
-rw-r--r--  1 root root    0 May 28 13:44  b.txt
drwxr-xr-x  3 root root 4.0K May 26 11:50 'clusterprofilier注祤'\207\212'
drwxr-xr-x  2 1301 1302 4.0K May 28 07:45  data
-rw-r--r--  1 root root 212K May 27 08:25  data.tar.gz
drwxr-xr-x  3 root root 4.0K May 31 07:14  file1
drwxr-xr-x  2 root root 4.0K May 27 12:12  file2
drwxr-xr-x  2 root root 4.0K Jun  1 16:15  project1
-rw-r--r--  1 root root  177 May 31 03:00  SraAccList.txt
drwxr-xr-x 18 root root 4.0K May 31 03:41  srr10395
-rw-r--r--  1 root root 1.7K May 28 04:32  test.txt
-rw-r--r--  1 root root  904 May 28 04:54  test.zip
root 01:22:18 ~/data
$ cd project1/
root 01:22:25 ~/data/project1
$ ls -lh
total 2.3G
-rw-r--r-- 1 root root  199 Jun  1 15:27 filereport_read_run_PRJNA229998_tsv.txt
-rw-r--r-- 1 root root  150 Jun  1 15:31 fq.url
-rw------- 1 root root 1.5K Jun  1 16:15 nohup.out
-rw-r--r-- 1 root root 1.2G Jun  1 16:15 SRR1039508_1.fastq.gz
-rw-r--r-- 1 root root 1.1G Jun  1 15:36 SRR1039509_1.fastq.gz
root 01:22:29 ~/data/project1
$ du -sh SRR1039508_1.fastq.gz
1.2G    SRR1039508_1.fastq.gz
root 01:23:37 ~/data/project1
$ du -sh SRR1039509_1.fastq.gz
1.1G    SRR1039509_1.fastq.gz
root 01:23:48 ~/data/project1