centos_8_migration_notes
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centos_8_migration_notes [2020/10/14 17:20] – juckins | centos_8_migration_notes [2021/10/24 16:37] – juckins | ||
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==== CentOS 8 Migration Notes ==== | ==== CentOS 8 Migration Notes ==== | ||
- | <color # | + | When ssh' |
+ | |||
+ | Consult | ||
+ | |||
+ | |||
+ | Fix php for phpmyadmin: | ||
+ | |||
+ | dnf install php-gd php-ldap php-mysqlnd php-pecl-mcrypt php-pecl-zip | ||
+ | |||
+ | Also comment out the cookie validity setting in config.inc.php | ||
+ | |||
+ | Secure the mariadb | ||
+ | |||
+ | Fix php.ini from known good config | ||
+ | |||
+ | Configure $HOME/.vimrc as the following: | ||
+ | |||
+ | autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o | ||
+ | |||
+ | # python3 -m pip install --upgrade pip | ||
+ | # python3 -m pip install dictor | ||
+ | # python3 -m pip install wheel | ||
+ | # python3 -m pip install httplib2 | ||
+ | # python3 -m pip install PyMySQL | ||
+ | |||
+ | PyMySQL v0.9.3 has been upgraded to v1.0.2 and requires modification to " | ||
Other fixes: | Other fixes: | ||
Line 16: | Line 41: | ||
* mkdir (" | * mkdir (" | ||
* should crons write to /tmp and then have a daily script that checks cron logs for errors? | * should crons write to /tmp and then have a daily script that checks cron logs for errors? | ||
+ | |||
+ | |||
+ | ---- | ||
+ | |||
+ | |||
* Get inventory of users | * Get inventory of users | ||
* /// | * /// | ||
Line 21: | Line 51: | ||
* check httpd.conf | * check httpd.conf | ||
* /// | * /// | ||
+ | * Clear all history from Firefox before testing phpmyadmin | ||
+ | * Check httpd logs for any errors, such as mod security | ||
+ | * uninstall [[https:// | ||
+ | * [[https:// | ||
+ | * '' | ||
+ | * '' | ||
* <color # | * <color # | ||
* [[https:// | * [[https:// | ||
Line 29: | Line 65: | ||
* [[https:// | * [[https:// | ||
* [[http:// | * [[http:// | ||
- | * Don' | + | * They can be exported from phpmyadmin (but don' |
* export MySQL databases with mysqldump | * export MySQL databases with mysqldump | ||
* [[https:// | * [[https:// | ||
Line 56: | Line 92: | ||
* [[https:// | * [[https:// | ||
- | Note these installed perl RPMs: | + | < |
- | + | ||
- | '' | + | |
- | + | ||
- | < | + | |
- | ImageMagick-perl | + | |
- | perl | + | |
- | perl-autodie | + | |
- | perl-Array-Diff | + | |
- | perl-Array-Unique | + | |
- | perl-B-Lint | + | |
- | perl-Business-ISBN | + | |
- | perl-Business-ISBN-Data | + | |
- | perl-Carp | + | |
- | perl-CGI | + | |
- | perl-Class-ISA | + | |
- | perl-common-sense | + | |
- | perl-Compress-Raw-Bzip2 | + | |
- | perl-Compress-Raw-Zlib | + | |
- | perl-constant | + | |
- | perl-CPAN | + | |
- | perl-Data-Dumper | + | |
- | perl-DBD-MySQL | + | |
- | perl-DBI | + | |
- | perl-devel | + | |
- | perl-Digest | + | |
- | perl-Digest-MD5 | + | |
- | perl-Digest-SHA | + | |
- | perl-Encode | + | |
- | perl-Encode-Locale | + | |
- | perl-Env | + | |
- | perl-Exporter | + | |
- | perl-ExtUtils-Install | + | |
- | perl-ExtUtils-MakeMaker | + | |
- | perl-ExtUtils-Manifest | + | |
- | perl-ExtUtils-ParseXS | + | |
- | perl-FCGI | + | |
- | perl-File-BaseDir | + | |
- | perl-File-CheckTree | + | |
- | perl-File-DesktopEntry | + | |
- | perl-File-Listing | + | |
- | perl-File-MimeInfo | + | |
- | perl-File-Path | + | |
- | perl-File-ReadBackwards | + | |
- | perl-File-Slurp | + | |
- | perl-File-Temp | + | |
- | perl-Filter | + | |
- | perl-Font-AFM | + | |
- | perl-GD | + | |
- | perl-Getopt-Long | + | |
- | perl-HTML-Element-Extended | + | |
- | perl-HTML-Format | + | |
- | perl-HTML-Parser | + | |
- | perl-HTML-TableExtract | + | |
- | perl-HTML-Tagset | + | |
- | perl-HTML-Tree | + | |
- | perl-HTTP-Cookies | + | |
- | perl-HTTP-Daemon | + | |
- | perl-HTTP-Date | + | |
- | perl-HTTP-Message | + | |
- | perl-HTTP-Negotiate | + | |
- | perl-HTTP-Tiny | + | |
- | perl-IO-All | + | |
- | perl-IO-Compress | + | |
- | perl-IO-HTML | + | |
- | perl-IO-Socket-IP | + | |
- | perl-IO-Socket-SSL | + | |
- | perl-IPC-System-Simple | + | |
- | perl-JSON | + | |
- | perl-JSON-XS | + | |
- | perl-libs | + | |
- | perl-libwww-perl | + | |
- | perl-List-Compare | + | |
- | perl-List-MoreUtils | + | |
- | perl-Locale-Codes | + | |
- | perl-Locale-Maketext | + | |
- | perl-local-lib | + | |
- | perl-LWP-MediaTypes | + | |
- | perl-LWP-Protocol-https | + | |
- | perl-macros | + | |
- | perl-Module-Pluggable | + | |
- | perl-Mozilla-CA | + | |
- | perl-Net-Daemon | + | |
- | perl-Net-HTTP | + | |
- | perl-Net-LibIDN | + | |
- | perl-Net-SSLeay | + | |
- | perl-Newt | + | |
- | perl-parent | + | |
- | perl-Parse-Yapp | + | |
- | perl-PathTools | + | |
- | perl-PlRPC | + | |
- | perl-Pod-Checker | + | |
- | perl-Pod-Escapes | + | |
- | perl-Pod-LaTeX | + | |
- | perl-podlators | + | |
- | perl-Pod-Parser | + | |
- | perl-Pod-Perldoc | + | |
- | perl-Pod-Plainer | + | |
- | perl-Pod-Simple | + | |
- | perl-Pod-Usage | + | |
- | perl-Scalar-List-Utils | + | |
- | perl-Socket | + | |
- | perl-Storable | + | |
- | perl-String-CRC32 | + | |
- | perl-Sys-Syslog | + | |
- | perl-Test-Harness | + | |
- | perl-Test-Simple | + | |
- | perl-Text-ParseWords | + | |
- | perl-Text-Soundex | + | |
- | perl-Text-Unidecode | + | |
- | perl-Thread-Queue | + | |
- | perl-threads | + | |
- | perl-threads-shared | + | |
- | perl-TimeDate | + | |
- | perl-Time-HiRes | + | |
- | perl-Time-Local | + | |
- | perl-Types-Serialiser | + | |
- | perl-URI | + | |
- | perl-WWW-RobotRules | + | |
- | perl-XML-LibXML | + | |
- | perl-XML-NamespaceSupport | + | |
- | perl-XML-SAX | + | |
- | perl-XML-SAX-Base | + | |
- | </code> | + | |
Must-Have functionality: | Must-Have functionality: | ||
* Apache, MySQL, PHP, Perl | * Apache, MySQL, PHP, Perl | ||
- | * [[https:// | + | * [[https:// |
* edit / | * edit / | ||
* Check logs: # cat / | * Check logs: # cat / | ||
Line 203: | Line 116: | ||
* Working crontabs for each user | * Working crontabs for each user | ||
* [[python_notes|Install Python 3]] | * [[python_notes|Install Python 3]] | ||
- | |||
- | Contents of / | ||
- | * adobe-linux-x86_64.repo | ||
- | * CentOS-Base.repo | ||
- | * CentOS-CR.repo | ||
- | * CentOS-Debuginfo.repo | ||
- | * CentOS-fasttrack.repo | ||
- | * CentOS-Media.repo | ||
- | * CentOS-Sources.repo | ||
- | * CentOS-Vault.repo | ||
- | * epel.repo | ||
- | * epel-testing.repo | ||
- | * google-chrome.repo | ||
- | * nux-dextop.repo | ||
- | |||
- | ---- | ||
- | |||
- | For a continuation of GNOME2 in CentOS7, use " | ||
- | |||
- | * Best option is to do a " | ||
- | |||
- | Other info on MATE: | ||
- | |||
- | * https:// | ||
- | * https:// | ||
- | * http:// | ||
- | * https:// | ||
- | * https:// | ||
- | * http:// | ||
Customize MATE Desktop displays | Customize MATE Desktop displays | ||
Line 245: | Line 129: | ||
* Edit > Keyboard Shortcuts > Reset and Clear > F2 | * Edit > Keyboard Shortcuts > Reset and Clear > F2 | ||
* Disable Vim auto-indent following [[vim_tips|Vi and Vim Tips]] | * Disable Vim auto-indent following [[vim_tips|Vi and Vim Tips]] | ||
- | * < | ||
- | * < | ||
- | * < | ||
- | * < | ||
- | * < | ||
Change setting on screensaver | Change setting on screensaver | ||
Line 259: | Line 138: | ||
* Moving display of current CPU usage should appear | * Moving display of current CPU usage should appear | ||
- | __Fresh VirtualBox Installation Notes 8 Nov 2015 (previous install 30 Sept 2014)__ | + | ---- |
- | + | ||
- | * Preferable to use local .iso file to conserve bandwidth for multiple installs | + | |
- | * Used http:// | + | |
- | * On initial config screen, ensure the network connection is activated | + | |
- | * You can also disable SELinux | + | |
- | * < | + | |
- | * * < | + | |
- | * Let system create mount points automatically | + | |
- | * After they are suggested, change from LVM to Standard Mount | + | |
- | * May want to increase the boot and " | + | |
- | * Used default " | + | |
- | * For software packages, if you only choose something like Web Server you will not get graphical login | + | |
- | * Choose a general desktop option, too | + | |
- | * Boot into machine | + | |
- | * Note the IP address | + | |
- | + | ||
- | Use nmtui-hostname to [[http:// | + | |
- | < | + | |
- | # nmcli general hostname | + | |
- | # nmcli general hostname new_server_name | + | |
- | # systemctl restart systemd-hostnamed | + | |
- | </ | + | |
- | + | ||
- | dnf -y update, reboot, verify latest kernel is loaded by GRUB | + | |
- | + | ||
- | Only keep 1 old kernel | + | |
- | + | ||
- | Ensure gcc, make, kernel-devel are installed. | + | |
- | + | ||
- | Install Virtual Box Guest Additions | + | |
- | * Took 10 minutes to install | + | |
- | + | ||
- | Reboot | + | |
- | + | ||
- | Add 2nd hard drive to /etc/fstab [[adding_a_second_hard_drive|following these notes]] | + | |
- | + | ||
- | Prepare to run the local dnf installer script | + | |
- | * Also installs [[https:// | + | |
- | * Best to run the script by establishing SSH connection to box from a different machine. | + | |
- | * Pipe output to log file and tail the log file | + | |
- | * [[yum_installer_bash_script_centos8|dnf installer bash script (CentOS 8)]] | + | |
- | + | ||
- | [[install_configure_cpan|CPAN packages]] to install: | + | |
- | * <color # | + | |
- | * [[http:// | + | |
- | * Array:: | + | |
- | * //Note, this module is not needed. Was used in ASMAD compare_stops.pl and compare_origin.pl// | + | |
- | * Start up cpan as root (initial time) | + | |
- | * Run through the manual configuration process, accept the defaults | + | |
- | * Start up cpan as root | + | |
- | * > install CPAN (this updates the CPAN packages) | + | |
- | * cpan Array:: | + | |
- | * Time:: | + | |
- | * //Note, this module is not needed. Was used in syncing to CDN.// | + | |
- | * As root, had to: | + | |
- | * cd / | + | |
- | * cp -rp * / | + | |
- | * Another option is to install modules locally | + | |
- | * Yet another option is to use modules that are in a repository | + | |
- | + | ||
- | [[http:// | + | |
- | + | ||
- | [[http:// | + | |
- | * check / | + | |
- | * [[http:// | + | |
- | * [[http:// | + | |
- | + | ||
- | [[centos_php7.2_upgrade|Upgrade PHP to version 7.2]] | + | |
- | + | ||
- | Migrate / | + | |
- | < | + | |
- | ; | + | |
- | max_execution_time = 3600 | + | |
- | ; | + | |
- | max_input_time = 3600 | + | |
- | ; | + | |
- | memory_limit = 1024M | + | |
- | ; | + | |
- | display_errors = On | + | |
- | ; | + | |
- | post_max_size = 250M | + | |
- | ; | + | |
- | upload_max_filesize = 250M | + | |
- | ; | + | |
- | date.timezone = " | + | |
- | ; | + | |
- | session.gc_maxlifetime = 7200 | + | |
- | </ | + | |
- | < | + | |
- | # systemctl restart httpd.service | + | |
- | </ | + | |
- | + | ||
- | [[http:// | + | |
Database work: | Database work: | ||
Line 378: | Line 164: | ||
* systemctl enable mariadb.service | * systemctl enable mariadb.service | ||
* mysql DATABASE -h localhost -u USER -p' | * mysql DATABASE -h localhost -u USER -p' | ||
- | |||
- | * Note CentOS7 comes with PHP 5.4 and latest version of phpMyAdmin that will work is 4.4.x | ||
- | * [[centos_php5.6_upgrade|Install PHP 5.6 on CentOS 7]] | ||
- | * Run through phpmyadmin install steps listed in [[installing_phpmyadmin_tips]] | ||
- | * [[https:// | ||
- | * With PHP 5.6, the latest version of phpMyAdmin (4.6.4) is fully supported | ||
- | * Copy config from previous machine | ||
Setup ddclient: | Setup ddclient: | ||
Line 410: | Line 189: | ||
Restore /etc/hosts from previous machine as needed | Restore /etc/hosts from previous machine as needed | ||
- | |||
- | Disable virbro0 network connection if needed: http:// | ||
- | < | ||
- | # virsh net-destroy default | ||
- | # virsh net-undefine default | ||
- | # service libvirtd restart | ||
- | # ifconfig | ||
- | </ | ||
Then, edit the network connections and make sure the " | Then, edit the network connections and make sure the " | ||
Line 425: | Line 196: | ||
* [[http:// | * [[http:// | ||
* [[http:// | * [[http:// | ||
- | |||
- | [[http:// | ||
- | |||
- | [[http:// | ||
- | |||
- | Fix Google Chrome fonts: | ||
- | |||
- | [[http:// | ||
- | < | ||
- | # dnf install google*fonts | ||
- | </ | ||
- | * open Chrome, go to Settings > Advanced and set fonts as follows: | ||
- | * Standard font: Noto Serif | ||
- | * Serif font: Noto Serif | ||
- | * Sans-serif font: Noto Sans | ||
- | * Fixed-width font: Roboto Mono | ||
- | |||
[[http:// | [[http:// | ||
- | Adobe Reader - use evince instead | + | Install |
- | + | ||
- | Install | + | |
- | * Install 3 RPMs noted above | + | |
- | * Edit / | + | |
- | * / | + | |
- | * To start up MATE, edit / | + | |
- | * CommandStartGnome "/ | + | |
- | * To fix keyboard mapping, open terminal and run this command: | + | |
- | * setxkbmap -model evdev -layout us > / | + | |
- | * [[http:// | + | |
- | * You can make a little bash script and have it run as a startup application | + | |
- | * Notes gleaned from https:// | + | |
- | + | ||
- | NX/ | + | |
- | * Had v3 RPMs installed; removed and installed v4 to test. Failed. Removed v4 RPMs. | + | |
- | * Upon reinstalling the 3 v3 RPMs, could not authenticate to target server. | + | |
- | * Removed nxclient, nxnode, nxserver v3 RPMs again. | + | |
- | * rm -rf /usr/NX completely | + | |
- | * Reinstalled the 3 v3 RPMs. Authentication fixed | + | |
- | * Start/stop server with the following: | + | |
- | * / | + | |
- | * / | + | |
- | * / | + | |
- | + | ||
- | NX for work VPN | + | |
- | * Removed nxclient-3.5.0-7.x86_64.rpm, | + | |
- | * Used http:// | + | |
- | * Installed opennx-0.16-724.el6.centos.1.x86_64.rpm | + | |
- | * Tried connecting to remote machine as shadow session and it also failed; ensured the remote machine had a normal session established first using the same user | + | |
- | + | ||
- | VPN connections | + | |
- | * < | + | |
- | * < | + | |
- | + | ||
- | < | + | |
Restore Thunderbird profile | Restore Thunderbird profile | ||
Line 489: | Line 208: | ||
Test ASMAD for processing end-to-end | Test ASMAD for processing end-to-end | ||
- | |||
- | < | ||
- | </ | ||
- | |||
- | < | ||
- | dnf install alsa-plugins-pulseaudio.i686 qt.i686 1: | ||
- | rpm -Uvh http:// | ||
- | dnf localinstall http:// | ||
- | </ | ||
- | |||
- | [[https:// | ||
SSH issues | SSH issues | ||
Line 627: | Line 335: | ||
* For other run-level info, see [[https:// | * For other run-level info, see [[https:// | ||
- | + | After machine has been running for a few days, don't forget | |
- | ---- | + | |
- | + | ||
- | USB HEADSET: | + | |
- | + | ||
- | Plugin to right-side lower USB jack on HP Pavilion P7-1235, type dmesg at root prompt to see if it was found by system | + | |
- | + | ||
- | [37013.137134] usb 8-1: New USB device found, idVendor=046d, | + | |
- | [37013.137145] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 | + | |
- | [37013.137151] usb 8-1: Product: Logitech USB Headset | + | |
- | [37013.137160] usb 8-1: Manufacturer: | + | |
- | [37013.399267] input: Logitech Logitech USB Headset as / | + | |
- | 1: | + | |
- | [37013.449648] hid-generic 0003: | + | |
- | Headset] on usb-0000: | + | |
- | + | ||
- | Right-click the speaker icon in the top panel and choose Sound Preferences. | + | |
- | Sound effects tab: Sound theme: No Sounds\\ | + | |
- | Hardware tab: Highlight Headset H390, Profile: Analog Stereo Output + Analog Mono Input \\ | + | |
- | Input tab: choose Headset H390 Analog Mono \\ | + | |
- | Output tab: choose Headset H390 Analog Stereo, Connector is Headphones | + | |
- | + | ||
- | Settings are saved to $HOME/ | + | |
- | + | ||
- | See Linux Mint [[https:// | + | |
- | + | ||
- | ---- | + | |
- | __OLD Notes and Issues__ | + | |
- | + | ||
- | If on VirtualBox, go to main menu and choose | + | |
- | < | + | |
- | mount -o ro / | + | |
- | cd /mnt | + | |
- | ./ | + | |
- | shutdown -r now | + | |
- | </ | + | |
- | + | ||
- | Missing Desktop icons: https:// | + | |
- | + | ||
- | - Make sure caja is the default file manager in System --> Control Center --> Preferred Applications --> | + | |
- | - Add caja to automatically start in System--> | + | |
- | - Reboot. | + | |
- | + | ||
- | **Tried / | + | |
- | + | ||
- | < | + | |
- | [juckins@centos7-test-64: | + | |
- | display: color is not known to server `FOREGROUND': | + | |
- | No such file or directory @ error/ | + | |
- | </ | + | |
- | + | ||
- | * This does work on FC20 i686. libpng may be a different version. | + | |
- | * Test images in $HOME/ | + | |
- | + | ||
- | ImageMagick may be a different version. | + | |
- | + | ||
- | UPDATE: Does work after installing Skype and its dependencies below (nux-desktop? | + | |
- | + | ||
- | Comment out the GRUB_TERMINAL_OUTPUT line in / | + | |
- | + | ||
- | First see if the default kernel is the latest one for boot. If not, add the following line to / | + | |
- | < | + | |
- | Also remove the "rhgb quiet" flags. | + | |
- | Get the splash.png | + | |
- | < | + | |
- | Then run: | + | |
- | < | + | |
- | + | ||
- | Notes on grub splash screen: | + | |
- | + | ||
- | * https:// | + | |
- | * https:// | + |
centos_8_migration_notes.txt · Last modified: 2022/06/08 16:03 by juckins