• Debian 9- Creating SSL Certificate Failed

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    I know this is a very old topic but it seems like people find this and follow it blindly. Please be aware that using the installer parameter -C (or --recreate-CA in long form) will overwrite your FOG internal certificate authority and break all fog-client installs because of this. The fog-client is pinned to this CA when installing the software on the machine and you need to re-install fog-client (or magically exchange the CA cert) on all your machines!

  • FOG Database Transfer Issues (Host Issues)

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    @george1421 Great, thank you! I appreciate the help.

  • Error uploading snapin package - PHP error

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    @RipAU Can you give us more detailed infos on the ZIP file contents?

    Could you upload the picture to some image share and post a link here?

  • Unable to capture image - Bitlocker Signature detected

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    @Tom-Elliott Hi Tom, sorry, I didn’t reply with that info, but yes, I did run the command you suggested to explicitly turn off bitlocker, but it was still giving me the same error. The error only went away once TPM was disabled in the BIOS. Thanks for your help trying to figure this out!

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    @Sebastian-Roth
    I took your advice with certificate issue, and solved it easiest way, by preparing a new image, and voila, workstation joined the Domain with no problem. Need to prepare two more images, but its easier than searching for another solution. thank you!

  • iFogSim Tutorials for help?

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    Tom ElliottT

    @Salman-KB123 You’re on the wrong forums for this. FOG in this forum is a computer imaging software. iFogSim is something else entirely.

  • 上传的映像过了四个多月后显示是这样的,是什么原因导致的

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    @zyzhang When a deploy fails it will set this value to zero. I know this is not great behaviour but that’s how it was in FOG 1.5.4. Nothing we can do about it. You’d need to update to the latest developer version (called dev-branch on github) for it to be fixed.

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    @CpServiceSPb said in ERROR: Not able to find a network interface that is up on your system:

    And is got the same error.

    What exactly do you mean by that?

    Please run ip a s as root and post full output here.

  • No configuration methods succeeded: DHCP failed

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    @davide1611 said in No configuration methods succeeded: DHCP failed:

    Thanks Sebastian and sorry for asking something already resolved

    You are welcome. No trouble at all. It might not be too easy to find the answer to this in the forums if you don’t know what is causing this.

  • New computers- no configuration methods succedeed

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    @Mightmar said in New computers- no configuration methods succedeed:

    I got a new problem now

    May I ask you to open a new topic for this? We try to keep things sorted here so others can find solutions to same or similar issues better.

  • GPO push of .msi results in: Unable to install FOG Project CA

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    @altitudehack To me it looks like you have found and fixed what was causing the error in your case. So I’ll mark this solved. Thanks for posting here. I am sure it will be useful for others in the future!

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    @Sebastian-Roth Thank you

  • Need a list of FOG Client uninstall GUIDS

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    @JYost As far as I know the inner workings of the fog-client installer I don’t hink you actually need to uninstall older versions first. Just install 0.11.19 and it will take care of an older version if it is installed - remove it and install the newer version.

  • Fog 1.5.5 to 1.5.8 - Creating SSL Certificate - FAILED

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    @JYost The images themselves have not much to do with the fog-client software. It just does the host management (reboot on imaging tasks, domain join and so on).

    But I do understand your question! Between 1.5.0 and 1.5.8 there were many changes in FOG and FOS (FOG Linux OS) which does all the actual work when imaging. We moved to newer versions with many tools in FOS, especially also partclone. But as far as our testing shows you should be able to use your old images without any change. Give it a try, just do a deployment to one of your hosts and see if it works. It should.

  • FOG Image Tasking "Force Task"

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    @alansopro Do you still see the issue happen?

  • FOG 1.5.7 to 1.5.8 - Scheduled tasks issue

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    LenainL

    @Sebastian-Roth
    I have found the error by myself, it was a misconfiguration of the variable no_proxy. I have change it and restart fog, it’s ok now:
    export no_proxy=127.0.0.1,IP.OF.SRV.FOG,[…]
    Thank you for your help!

  • proxydhcp offers were received, no dhcp offers were received

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    george1421G

    @FuriousGamer065 So did you use my tutorial and config file exactly to setup your dnsmasq service? https://forums.fogproject.org/topic/12796/installing-dnsmasq-on-your-fog-server

  • Can't get FOG option to show in boot options

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    @george1421 Hi! I’ve received a shipment of the laptops I am using this for, and for whatever reason those ones are booting from FOG properly. The computers I was testing on (which have the same BIOS software) did not boot from it. I am guessing that this was due to some BIOS configuration error on my part, as the computers have the same BIOS. Thanks for your help, though!

  • PXE boot problems, TFTP, No configuration methods succeeded

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    @george1421 I found a solution. I am not totally sure why the problem occur, but now i know what i have to do to get the PXE boot running. There is selfbulid captive portal running on 10.0.2.2 that uses IPTABELS to allow access to the internet. By logging on captive portal an other rule is added to the IPTABELS PREROUTING nat chain

    ACCEPT all -- anywhere anywhere MAC 44:37:E6:B8:85:78

    In this chain there are some standard rules on top and bottom.

    DNAT tcp -- anywhere anywhere tcp dpt:domain to:10.0.2.2 DNAT tcp -- anywhere anywhere tcp dpt:domain to:10.0.2.2 ACCEPT all -- anywhere anywhere MAC 44:37:E6:B8:85:78 ACCEPT all -- anywhere 10.255.255.255 ACCEPT all -- anywhere 224.0.0.252 NFLOG all -- anywhere anywhere DOCKER all -- anywhere anywhere ADD RTYPE match dst-type LOCAL ACCEPT tcp -- anywhere anywhere tcp dpt:ssh DNAT tcp -- anywhere anywhere tcp dpt:https to:10.0.2.2:443 DNAT tcp -- anywhere anywhere to: 10.0.2.2:80 DNAT udp -- anywhere anywhere to: 10.0.2.2:42

    Usually it is not a problem to reach IP addresses in the LAN if you are not logged in to the captive portal. I explicitly tested it today. If I am in windows and am not logged in to the captive portal, I can access all other websites in the LAN in the browser, except the FOG management portal on 10.0.32.180.

    It looks the same with the boot process. If the computer is logged on to the captive portal then the PXE boot works without any problems.
    If the computer is not registered on the captive portal then I always get the “TFTP timend out” message.

    I just didn’t get the captive portal to play a role in this.

    Many thanks to george1421 und Sebsatian Roth for the help.

  • High CPU Usage

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    @Wayne-Workman Yes i’ll be changing the client check in time after posting the required information from MySQLtuner for @george1421.
    Yes 4 Cores would be nice, however due to fog not a being a critical server on our production environment it’s best not to take away resources from other servers. This might change in future though

    @george1421 Let me know if this is good info for you, I’m looking to update fog in the next couple of weeks. Maybe to the latest development version

    Server has been up for ~8 Days

    >> MySQLTuner 1.7.19 - Major Hayden <major@mhtx.net> >> Bug reports, feature requests, and downloads at http://mysqltuner.com/ >> Run with '--help' for additional options and output filtering [--] Skipped version check for MySQLTuner script Please enter your MySQL administrative login: root [OK] Currently running supported MySQL version 5.7.28-0ubuntu0.19.04.2 [OK] Operating on 64-bit architecture -------- Log file Recommendations ------------------------------------------------------------------ [OK] Log file /var/log/mysql/error.log exists [--] Log file: /var/log/mysql/error.log(106B) [OK] Log file /var/log/mysql/error.log is readable. [OK] Log file /var/log/mysql/error.log is not empty [OK] Log file /var/log/mysql/error.log is smaller than 32 Mb [OK] /var/log/mysql/error.log doesn't contain any warning. [OK] /var/log/mysql/error.log doesn't contain any error. [--] 0 start(s) detected in /var/log/mysql/error.log [--] 0 shutdown(s) detected in /var/log/mysql/error.log -------- Storage Engine Statistics ----------------------------------------------------------------- [--] Status: +ARCHIVE +BLACKHOLE +CSV -FEDERATED +InnoDB +MEMORY +MRG_MYISAM +MyISAM +PERFORMANCE_SCHEMA [--] Data in InnoDB tables: 17.3M (Tables: 55) [OK] Total fragmented tables: 0 -------- Analysis Performance Metrics -------------------------------------------------------------- [--] innodb_stats_on_metadata: OFF [OK] No stat updates during querying INFORMATION_SCHEMA. -------- CVE Security Recommendations -------------------------------------------------------------- [--] Skipped due to --cvefile option undefined -------- Performance Metrics ----------------------------------------------------------------------- [--] Up for: 8d 2h 27m 17s (521M q [744.370 qps], 11M conn, TX: 468G, RX: 112G) [--] Reads / Writes: 98% / 2% [--] Binary logging is disabled [--] Physical Memory : 3.8G [--] Max MySQL memory : 2.7G [--] Other process memory: 0B [--] Total buffers: 192.0M global + 17.1M per thread (151 max threads) [--] P_S Max memory usage: 72B [--] Galera GCache Max memory usage: 0B [OK] Maximum reached memory usage: 1.1G (29.54% of installed RAM) [OK] Maximum possible memory usage: 2.7G (70.22% of installed RAM) [OK] Overall possible memory usage with other process is compatible with memory available [OK] Slow queries: 0% (0/521M) [OK] Highest usage of available connections: 37% (57/151) [OK] Aborted connections: 0.00% (117/11896308) [!!] name resolution is active : a reverse name resolution is made for each new connection and can reduce performance [!!] Query cache may be disabled by default due to mutex contention. [!!] Query cache efficiency: 0.0% (0 cached / 477M selects) [OK] Query cache prunes per day: 0 [OK] Sorts requiring temporary tables: 0% (15 temp sorts / 146M sorts) [OK] No joins without indexes [!!] Temporary tables created on disk: 97% (11M on disk / 12M total) [OK] Thread cache hit rate: 98% (210K created / 11M connections) [OK] Table cache hit rate: 96% (1K open / 1K opened) [OK] table_definition_cache(1400) is upper than number of tables(334) [OK] Open file limit used: 0% (6/5K) [OK] Table locks acquired immediately: 100% (102 immediate / 102 locks) -------- Performance schema ------------------------------------------------------------------------ [--] Memory used by P_S: 72B [--] Sys schema is installed. -------- ThreadPool Metrics ------------------------------------------------------------------------ [--] ThreadPool stat is disabled. -------- MyISAM Metrics ---------------------------------------------------------------------------- [!!] Key buffer used: 18.2% (3M used / 16M cache) [OK] Key buffer size / total MyISAM indexes: 16.0M/43.0K [!!] Read Key buffer hit rate: 50.0% (6 cached / 3 reads) -------- InnoDB Metrics ---------------------------------------------------------------------------- [--] InnoDB is enabled. [--] InnoDB Thread Concurrency: 0 [OK] InnoDB File per table is activated [OK] InnoDB buffer pool / data size: 128.0M/17.3M [!!] Ratio InnoDB log file size / InnoDB Buffer pool size (75 %): 48.0M * 2/128.0M should be equal to 25% [OK] InnoDB buffer pool instances: 1 [--] Number of InnoDB Buffer Pool Chunk : 1 for 1 Buffer Pool Instance(s) [OK] Innodb_buffer_pool_size aligned with Innodb_buffer_pool_chunk_size & Innodb_buffer_pool_instances [OK] InnoDB Read buffer efficiency: 100.00% (12493296749 hits/ 12493297691 total) [!!] InnoDB Write Log efficiency: 44.2% (2737439 hits/ 6192657 total) [OK] InnoDB log waits: 0.00% (0 waits / 3455218 writes) -------- AriaDB Metrics ---------------------------------------------------------------------------- [--] AriaDB is disabled. -------- TokuDB Metrics ---------------------------------------------------------------------------- [--] TokuDB is disabled. -------- XtraDB Metrics ---------------------------------------------------------------------------- [--] XtraDB is disabled. -------- Galera Metrics ---------------------------------------------------------------------------- [--] Galera is disabled. -------- Replication Metrics ----------------------------------------------------------------------- [--] Galera Synchronous replication: NO [--] No replication slave(s) for this server. [--] Binlog format: ROW [--] XA support enabled: ON [--] Semi synchronous replication Master: Not Activated [--] Semi synchronous replication Slave: Not Activated [--] This is a standalone server -------- Recommendations --------------------------------------------------------------------------- General recommendations: Restrict Host for 'fogstorage'@% to fogstorage@SpecificDNSorIp UPDATE mysql.user SET host ='SpecificDNSorIp' WHERE user='fogstorage' AND host ='%'; FLUSH PRIVILEGES; Configure your accounts with ip or subnets only, then update your configuration with skip-name-resolve=1 When making adjustments, make tmp_table_size/max_heap_table_size equal Reduce your SELECT DISTINCT queries which have no LIMIT clause Before changing innodb_log_file_size and/or innodb_log_files_in_group read this: https://bit.ly/2TcGgtU Variables to adjust: query_cache_size (=0) query_cache_type (=0) query_cache_limit (> 1M, or use smaller result sets) tmp_table_size (> 16M) max_heap_table_size (> 16M) innodb_log_file_size should be (=16M) if possible, so InnoDB total log files size equals to 25% of buffer pool size.

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