Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] find atime vs lsof
Date: Sat, 27 Jul 2019 09:23:23
Message-Id: 1881904.LL3BP8DLsT@localhost
In Reply to: [gentoo-user] find atime vs lsof by Adam Carter
1 On Saturday, 27 July 2019 06:15:49 BST Adam Carter wrote:
2 > Some time back i moved from vmware to virtualbox, and am currently
3 > wondering if there are some old vmware files i can remove. Virtualbox uses
4 > the old vmware disk files, so first i checked via atime and lsof.
5 >
6 > Why does atime not show all the files that lsof shows were open?
7
8 They are snapshots and unless saved I would think they are removed when you
9 shut down VBox.
10
11 > Steps were;
12 > 1. start vm
13 > 2. create and save dummy file in vm
14 > 3. run lsof on vm PID
15 > 4. shut down mv
16 > 5. run find to see which files were accessed
17 >
18 > # lsof -p 2299 | grep 'VIRTUALS/Win-10-x64'
19 > VirtualBo 2299 adam 42u REG 259,2 2453 10095159
20 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64.vmdk
21 > VirtualBo 2299 adam 44u REG 259,2 2146762752 10094024
22 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s001.vmdk
23 > VirtualBo 2299 adam 45u REG 259,2 2146762752 10094071
24 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s002.vmdk
25 > VirtualBo 2299 adam 46u REG 259,2 2146762752 10094011
26 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s003.vmdk
27 > VirtualBo 2299 adam 47u REG 259,2 2146762752 10094108
28 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s004.vmdk
29 > VirtualBo 2299 adam 48u REG 259,2 2146762752 10094076
30 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s005.vmdk
31 > VirtualBo 2299 adam 49u REG 259,2 2146762752 10094127
32 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s006.vmdk
33 > VirtualBo 2299 adam 50u REG 259,2 2146762752 10094050
34 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s007.vmdk
35 > VirtualBo 2299 adam 51u REG 259,2 2146762752 10094087
36 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s008.vmdk
37 > VirtualBo 2299 adam 52u REG 259,2 2146762752 10094031
38 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s009.vmdk
39 > VirtualBo 2299 adam 53u REG 259,2 2146762752 10094102
40 > /home/adam/VIRTUALS/Win-10-x64/Windows 7 x64-s010.vmdk
41 > VirtualBo 2299 adam 54u REG 259,2 2146762752 10094021
42 > <snip>
43 >
44 > # find VIRTUALS/Win10-vbox/ -atime -1 -type f
45 > VIRTUALS/Win10-vbox/Win10-vbox.vbox
46 > VIRTUALS/Win10-vbox/Logs/VBox.log
47 > VIRTUALS/Win10-vbox/Logs/VBox.log.1
48 > VIRTUALS/Win10-vbox/Win10-vbox.vbox-prev
49 > #
50
51 Incidentally, I can't start VMs when the gentoo host is running kernel
52 4.19.57. I get an error about "Failed to attach the network LUN
53 (VERR_INTNET_FLT_IF_NOT_FOUND)." Kernel 4.19.52 works fine.
54
55 Are you getting any such problems?
56
57 --
58 Regards,
59
60 Mick

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[gentoo-user] Re: find atime vs lsof Adam Carter <adamcarter3@×××××.com>