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    2. Tom Elliott
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    • Following 27
    • Followers 83
    • Topics 117
    • Posts 19,179
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    Posts

    Recent Best Controversial
    • RE: Deleting Image doesn't free up HDD space

      @tesparza So the filesize on dashboard is displaying correctly?

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: First time FOG Client installation - can't authenticate with server

      @george1421 He’s referring to the autologout module, but you’re definitely not wrong.

      @blkeller, duly noted. Updating the time restraints means updating the entry in SQL, not hard, and I can have that done fairly easily. Even not allowing the setting to hold on to anything less than 5 minutes isn’t too hard, though do I set it to 0 if it’s below 5? Just thoughts on how best to approach. I don’t think it should warrant an “error” to update the host because that field isn’t really necessary for normal imaging functions.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Cant access management portal

      @coxm The /var/www/fog/lib/fog/config.class.php DATABASE_PASSWORD line should look like:

      define('DATABASE_PASSWORD', '<whateveryourfogguipasswordishere>');
      

      You may also need to edit the /opt/fog/.fogsettings line with snmysqlpass='' to:

      snmysqlpass='<whateveryourfogguipasswordishere>'
      
      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: FOG (RC12) Settings Exit Types (legacy, efi) will not be saved after change

      Please try this SQL statement:

      UPDATE `globalSettings` SET `settingCategory`='FOG Boot Settings' WHERE `settingKey` IN ('FOG_ADVANCED_MENU_LOGIN','FOG_EFI_BOOT_EXIT_TYPE','FOG_PXE_MENU_TIMEOUT','FOG_PXE_MENU_HIDDEN','FOG_PXE_ADVANCED','FOG_KEY_SEQUENCE','FOG_NO_MENU','FOG_BOOT_EXIT_TYPE','FOG_PXE_HIDDENMENU_TIMEOUT','FOG_IPXE_MAIN_COLOURS','FOG_IPXE_MAIN_CPAIRS','FOG_IPXE_MAIN_FALLBACK_CPAIRS','FOG_IPXE_VALID_HOST_COLOURS','FOG_IPXE_INVALID_HOST_COLOURS','FOG_IPXE_HOST_CPAIRS','FOG_IPXE_BG_FILE');
      

      This should reset all those items to use the proper setting category. The problem with the ajax and the place you’re currently updating is because those fields are appearing outside of the “<form>” element. So when you click update, nothing is actually being sent to be updated. This should address those issues.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Bandwidth Graph on Fog 1.4.4 for Ubuntu Server 16.04.3 doesn't seem to function

      @n406c is it literally saying bandwitch.php or bandwidth.php?

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Chromium Image Issues after Updating Server

      Init’s are now uploaded.

      If you aren’t willing to jump to the working branch, please run:

      wget --no-check-certificate -O /var/www/fog/service/ipxe/init.xz https://fogproject.org/inits/init.xz
      wget --no-check-certificate -O /var/www/fog/service/ipxe/init_32.xz https://fogproject.org/inits/init_32.xz
      

      This should get you the latest init’s with the changes @Sebastian-Roth has suggested.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: High MySQL CPU Usage Bogging Down Server

      One log shows .11.12 and the other shows 0.11.14, are you getting logs from the same machine?

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: High MySQL CPU Usage Bogging Down Server

      @wayne-workman This has always been the case. The reset is not the same as what you see done with reset encryption data on the GUI however. This is more a way to ensure a token shared is not potentially stolen and used maliciously. Updated prior post, the “reset encryption” is more properly phrased as reauthenticate every 30 minutes.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Bandwidth Graph on Fog 1.4.4 for Ubuntu Server 16.04.3 doesn't seem to function

      Sorry for the delay. Can you please run:

      cd /var/www/fog
      grep -rl 'bandwitch`
      

      This should give us the problematic file you’re seeing. I searched the repository and do not see this popping up anywhere, which leads me to believe somebody edited a file, and made a typo somewhere.

      The file it outputs type:

      sudo vi <file spit out by grep command>
      :%s/bandwitch/bandwidth/g
      :wq!
      

      This should fix the bandwidth issue you’re seeing.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Limit FOG image download speed

      This is not currently possible. You could limit it on a per host basis through the ethtool utility I believe. That or the main interface of the fog server (ideally this) could be limited.

      https://unix.stackexchange.com/questions/83888/limit-outgoing-bandwidth-on-an-specific-interface

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Snapin arguments? For EXEs

      @tesparza So we can solve this then?

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Replication not working. Says storage node "does not appear to be online"

      Also, what is the “latest fog trunk build?”

      I need exact versioning to properly help you.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Increased network traffic since 1.5.0 upgrade (Snapins)

      @dclark said in Increased network traffic since 1.5.0 upgrade (Snapins):

      [03-06-18 9:34:10 pm]  * Started sync for Snapin Cisco Jabber
      [03-06-18 9:34:10 pm]  | 46388736 0 /opt/fog/snapins/CiscoJabberSetup.msi ftp://fog:ejOVmFXgU4rbglxcETxqt7AVI%2BBh6h%2BDnWv0ksrwBpA%3D@10.27.25.165/opt/fog/snapins/CiscoJabberSetup.msi
      [03-06-18 9:34:10 pm]  | Files do not match.
      [03-06-18 9:34:10 pm]  * Deleting remote file: /opt/fog/snapins/CiscoJabberSetup.msi
      [03-06-18 9:34:10 pm]  | CMD:
      			lftp -e 'set xfer:log 1; set xfer:log-file "/opt/fog/log/fogsnapinrep.Cisco Jabber.transfer.IRSMSFOG01.log";set ftp:list-options -a;set net:max-retries 10;set net:timeout 30;  mirror -c --parallel=20 -R -i "CiscoJabberSetup.msi" --ignore-time -vvv --exclude ".srvprivate" "/opt/fog/snapins" "/opt/fog/snapins"; exit' -u fog,[Protected] 10.27.25.165
      [03-06-18 9:34:10 pm]  * Started sync for Snapin Cisco Jabber
      

      The above, to me, seems to indicate proper action. as you can see, the file sizes don’t match up, meaning either the remote node this was testing could not be contacted, or the file did not exist. (I say these because the filesize was 0 on the remote side.)

      [03-06-18 9:33:51 pm]  * Started sync for Snapin Cisco Jabber
      [03-06-18 9:33:57 pm]  | Cisco Jabber: No need to sync CiscoJabberSetup.msi file to IRLNEFOG01
      [03-06-18 9:33:57 pm]  | CMD:
      			lftp -e 'set xfer:log 1; set xfer:log-file "/opt/fog/log/fogsnapinrep.Cisco Jabber.transfer.IRLNEFOG01.log";set ftp:list-options -a;set net:max-retries 10;set net:timeout 30;  mirror -c --parallel=20 -R -i "CiscoJabberSetup.msi" --ignore-time -vvv --exclude ".srvprivate" "/opt/fog/snapins" "/opt/fog/snapins"; exit' -u fog,[Protected] 10.22.25.165
      

      This line interests me as I don’t think i’ve ever seen this issue ever before. So while I’ve never seen it, I hope I may have found the reason to why it was happening and have a hopeful fix for it. Essentially my code was setting a test variable if it wasn’t already set. The idea was if other nodes needed the file, it would be able to send it. I guess this was an oversite? I’m not sure what impacts this will have, but I think it will work for the problem you were seeing.

      Please try installing the working-1.5.1 branch? I know it’s not in RC or anything, I’m only pushing bug fixes there. I don’t have multiple nodes to test if this is working so I’m just hoping your input/help would be okay as, like I said, you’re also the first i’ve seen of this particular issue.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: High MySQL CPU Usage Bogging Down Server

      @george1421 Just php-fpm.

      I don’t know how much help memcache would give, though I suppose it wouldn’t hurt to try it.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: High MySQL CPU Usage Bogging Down Server

      So, worked remotely and was able to help determine part of the problem.

      Installed apachetop and took a look, found a lot of things still looking at servicemodule-active.php. We moved away from this call as it had some weird issues on its own. Moved the file and the GUI become much less sluggish. Worked to get phpmyadmin working as well. This wasn’t a problem with php-fpm vs. libapache2-mod-php (though I did make sure phpmyadmin would access using the php-fpm system). Part of the problem that was happening was the rewrite rules that handles api system.

      Moved the rewrite rules into the directory stanza of the fog.conf. Made this update in the working-1.5.1 branch as well. I haven’t had time to test whether this move actually still allows the system to work, but it should. Will work on that this weekend (testing to see it works properly).

      Also, we are still working to help purge the db of old stuff that’s no longer needed.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Rate is at a slow crawl when trying to deploy/capture image

      @hvaransky turn compression down to 19. 20 and 22 on zstd requires a lot of memory. While the selector lets you choose that high, it is not recommended. 19, I’ve found, is the highest you can go without causing an issue with the client machine.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: LDAP Plugins on FOG 1.5.0

      So I took a little time today to try to see what was happening. I’m happy to report, at least based on how I could test, that I believe I found a solution.

      Please, if either of you could be so kind, install the working-1.5.1 branch of FOG? This should contain the fix for ldap users and authentication without having to delete the users from the database every iteration.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Rate is at a slow crawl when trying to deploy/capture image

      @hvaransky There’s a lot of variables to consider in deploy, or capture, speed.

      First is your network.
      Second is the disks writing to/reading from.
      Third is the compression.

      As @Junkhacker stated, finding the “goldilocks” zone of compression is also useful. For example, gzip at -9 will take a long time to capture and you don’t really gain much compression increase. That and speed to deploy isn’t much better (partly due to the compression already reaching it’s peak).

      Less data to deploy = faster network transfer, but if your disk is really old or slow the speed could be limited there. (This on deploy and capture).

      I’ve found -11 on Zstd to be a good zone, though I don’t have much disk space, so I use zstd on 19 (which i find is still faster than gzip on 9) during capture.

      As I said, there’s a lot of variables to consider.

      Also, if your fog server is replicating images and files at the same time as you performing a capture or deploy, chances are likely the slowdown is due to the server being used at the same time as the leads have to jump around the server’s hard drive.

      You could try rebooting the fog server though. After all, the server is still a computer, and while it’s not necessarily a normal requirement, rebooting might solve many of the problems you’re seeing.

      Also, look at your network, if you have a 1Gbps network, but a switch is a 100/Mbps, the maximum capture/deploy across network to that machine would be limited to 100 Mbps (about 2.5GB/min) Where 1Gbps would give about 7.5GB/min. (This is for uncompressed data though.) The speed, is also (as stated earlier) limited to the hard drives of both the client and server machines. Most often I’ve found the slowdown is not the networks, rather they’re the hdd’s reading/writing from/to.

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Power Management Tasks

      @itcc I don’t know what’s going on with groups sorry for that but the git branch working-1.5.1 has the fix for power management deletion from groups

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
    • RE: Power Management Tasks

      @itcc correct

      posted in FOG Problems
      Tom ElliottT
      Tom Elliott
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