linux查看tar进程进度,Linux:wget后台下载/查看后台任务进度
今天在自己的服務器上使用wget下載一個大文件時,不小心把ssh斷開連接了,重新登上去后想查看這個文件的下載進度,現記錄一些wget的知識點。
1:后臺下載
使用wget -b?+ url
[root@8f9fbda9bb48 ~]# wget -b http://cn.wordpress.org/wordpress-3.1-zh_CN.zip
Continuing in background, pid 835.
Output will be written to 'wget-log'.
后臺任務啟動后,會返回兩段話,第一段返回一個pid,代表這個后臺任務的進程,并且我們可以kill掉這個id來終止此次下載,第二段返回了一句話,意思是會將輸出(持續)寫入到wget-log這個文件。
2:查看wget后臺進度
有幾種方法可以查看:
-1:使用(斷點續傳)wget -c +正在執行的下載地址
root@8f9fbda9bb48 hadoop]# wget -c http://archive.apache.org/dist/hadoop/common/hadoop-2.8.0/hadoop-2.8.0.tar.gz
--2018-12-20 11:14:10-- http://archive.apache.org/dist/hadoop/common/hadoop-2.8.0/hadoop-2.8.0.tar.gz
Resolving archive.apache.org (archive.apache.org)... 163.172.17.199
Connecting to archive.apache.org (archive.apache.org)|163.172.17.199|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 429928937 (410M), 353392307 (337M) remaining [application/x-gzip]
Saving to: 'hadoop-2.8.0.tar.gz'
18% [++++++++++++++++++++++++++> ] 80,019,652 9.68KB/s eta 7h 51m
-2:找到下載文件的文件夾,其中那個正在寫入的輸出文件,使用
tail -f?wget-log
[root@8f9fbda9bb48 hadoop]# tail -f wget-log
--2018-12-20 09:31:08-- http://archive.apache.org/dist/hadoop/common/hadoop-2.8.0/hadoop-2.8.0.tar.gz
Resolving archive.apache.org (archive.apache.org)... 163.172.17.199
Connecting to archive.apache.org (archive.apache.org)|163.172.17.199|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 429928937 (410M) [application/x-gzip]
Saving to: 'hadoop-2.8.0.tar.gz'
24% [===================================> ] 104,682,854 11.0KB/s eta 7h 24m
可以實時查看下載進度,ctrl + c 可退出。
也可使用
cat?wget-log
root@8f9fbda9bb48 hadoop]# cat wget-log
--2018-12-20 09:31:08-- http://archive.apache.org/dist/hadoop/common/hadoop-2.8.0/hadoop-2.8.0.tar.gz
Resolving archive.apache.org (archive.apache.org)... 163.172.17.199
Connecting to archive.apache.org (archive.apache.org)|163.172.17.199|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 429928937 (410M) [application/x-gzip]
Saving to: 'hadoop-2.8.0.tar.gz'
20% [=============================> ] 87,723,878 8.44KB/s eta 7h 43m
來查看當前進度。
總結
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