我正在尝试将现有的Ubuntu 14.04 LTS升级到Ubuntu 16.04 LTS,看起来我卡在中间的某个地方.当我打开我的工作站时,我得到Ubuntu 16.04 LTS welcome&登录屏幕,没关系,最新的内核已启动并运行,但是,当我做sudo apt-get update&& sudo apt-get upgrade&& sudo apt-get dist-upgrade&& sudo apt-get
autoremove然后按Y / y确认升级,我得到：
autoremove然后按Y / y确认升级,我得到：
user@work002:~$sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade && sudo apt-get autoremove
Get:1 http://si.archive.ubuntu.com/ubuntu xenial InRelease [247 kB]
Hit:2 http://archive.canonical.com/ubuntu xenial InRelease
Hit:3 http://security.ubuntu.com/ubuntu xenial-security InRelease
Hit:4 http://si.archive.ubuntu.com/ubuntu xenial-updates InRelease
Hit:5 http://archive.canonical.com xenial InRelease
Hit:6 http://si.archive.ubuntu.com/ubuntu xenial-backports InRelease
Fetched 247 kB in 0s (319 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
account-plugin-twitter bluez-gstreamer bsh calculix-ccx checkBox-ng comerr-dev dh-apparmor firefox-locale-he firefox-locale-ru firefox-locale-sl fonts-unfonts-core friends friends-dispatcher
friends-facebook friends-twitter g++-4.8 gcc-4.9-base:i386 gcj-4.8-jre-lib gir1.2-ebook-1.2 gir1.2-ebookcontacts-1.2 gir1.2-edataserver-1.2 gir1.2-gnomebluetooth-1.0 gir1.2-messagingmenu-1.0
gir1.2-networkmanager-1.0 gstreamer0.10-pulseaudio gstreamer1.0-clutter gtk3-engines-unico heirloom-mailx icedtea-netx icedtea-netx-common iproute jetty jsvc ko.tex-extra-hlfont krb5-multidev
kubuntu-debug-installer latex-sanskrit libass4 libatk-wrapper-java libatk-wrapper-java-jni libavcodec54 libavformat54 libavutil52 libbaloocore4 libbaloofiles4 libbalooxapian4 libbasicusageenvironment0
libbetter-appframework-java libbind9-90 libboost-date-time1.54.0 libboost-program-options1.55.0 libboost-python1.55.0 libboost-regex1.55.0 libboost-signals1.55.0 libboost-system1.54.0
libboost-system1.55.0 libcamel-1.2-45 libcdr-0.0-0 libcglib-java libclutter-gst-2.0-0 libcmis-0.4-4 libcolord1 libcolorhug1 libcommons-daemon-java libcr0 libcrypt-passwdmd5-perl libcxsparse3.1.2
libdb-java libdb-je-java libdb5.3-java libdb5.3-java-jni libdbd-mysql-perl libdbi-perl libdbus-1-3:i386 libdirac-encoder0 libdns100 libdrm2:i386 libdvbpsi8 libeasymock-java libebackend-1.2-7
libebook-1.2-14 libebook-contacts-1.2-0 libedata-book-1.2-20 libedataserver-1.2-18 libegl1-mesa-lts-vivid libelfg0 libenca0 libepub0 libetpan15 libexiv2-12 libflute-java libfriends0 libgbm1-lts-vivid
libgcj-bc libgcj14 libgconf2-4 libgdata13 libgee2 libgeos-3.4.2 libgif4 libgl1-mesa-dri-lts-vivid libgl1-mesa-glx-lts-vivid libglapi-mesa-lts-vivid libgles1-mesa-lts-vivid libgles2-mesa-lts-vivid
libglew1.10 libglewmx1.10 libgnome-bluetooth11 libgnome-desktop-3-7 libgnutls-dev libgnutlsxx27 libgphoto2-port10 libgraphicsmagick++3 libgraphicsmagick3 libgrip0 libgroupsock1 libgtksourceview2.0-0
libgtksourceview2.0-common libgtop2-7 libhdf5-7 libicc2 libicu52 libidl-common libimdi0 libimobiledevice4 libintl-perl libisc95 libisccc90 libisccfg90 libisl10 libjavascriptcoregtk-1.0-0 libjetty-java
libjline-java libjs-codemirror libjs-jquery-cookie libjs-jquery-event-drag libjs-jquery-Metadata libjs-jquery-mousewheel libjs-jquery-tablesorter libjs-jquery-ui libjson-c2:i386 libjtidy-java
libkactivities-models1 libkadm5clnt-mit9 libkadm5srv-mit9 libkidletime4 libkrb5-dev liblcms1 liblinear1 liblivemedia23 liblouis2 liblucene2-java liblwres90 libmagick++5 libmagickcore5
libmagickcore5-extra libmagickwand5 libmbim-glib0 libminiupnpc8 libmspub-0.0-0 libMysqLclient18 libnb-platform13-java libnepomukcleaner4 libnepomukcore4abi1 libnetcdfc7 libnetx-java libnih-dbus1:i386
libnih1:i386 libobjc-4.8-dev liboctave2 libopenjpeg2 liborbit2 liborcus-0.6-0 libp11-kit-dev libpanel-applet-4-0 libparted0debian1 libplist1 libpng12-0:i386 libpocketsphinx1 libpoppler-qt4-4 libpoppler44
libpostproc52 libprotobuf8 libqhull6 libqjson0 libqmi-glib0 libqmobipocket1 libqpdf13 libqscintilla2-11 libqt5qml-graphicaleffects libqt5sensors5 libqt5webkit5-qmlwebkitplugin libraw9 librpmsign1
librtaudio4 librtmidi1 librtmp0 libsac-java libsac-java-gcj libsctp1 libsexy2 libsoprano4 libsoqt4-20 libsphinxbase1 libspnav0 libspooles2.2 libstdc++-4.8-dev libstk0c2a libswingx1-java libswscale2
libsystemd-daemon0 libsystemd-journal0 libsystemd-login0 libt1-5 libtar0 libtasn1-6-dev libterm-readkey-perl libthumbnailer0 libtorque2 libts-0.0-0 libunityvoice1 libupower-glib1 libusageenvironment1
libusbmuxd2 libvirtodbc0 libvisio-0.0-0 libwebkitgtk-1.0-0 libwebkitgtk-1.0-common libwireshark3 libwiretap3 libwnck-common libwnck22 libwpd-0.9-9 libwpg-0.2-2 libwps-0.2-2 libwsutil3 libwxgtk-media2.8-0
libx264-142 libxatracker2-lts-vivid libxcb-util0 libxtablES10 libzip2 libzipios++0c2a linux-headers-generic-lts-vivid linux-image-generic-lts-vivid lksctp-tools nepomuk-core-data obex-data-server
openjdk-7-doc perlmagick phonon-backend-gstreamer1.0 PHP5-gd PHP5-MysqL PHP5-pgsql python-collada python-commandnotfound python-dateutil python-dbus-dev python-gconf python-gdbm python-gnome2
python-gnomekeyring python-gobject python-gtksourceview2 python-ibus python-imaging-tk python-libxml2 python-matplotlib python-matplotlib-data python-notify python-pivy python-pyorbit python-pyparsing
python-qt4-gl python-requests python-smbc python-support python-wxgtk2.8 python3-checkBox-ng qapt-batch qtdeclarative5-dialogs-plugin qtdeclarative5-localstorage-plugin
qtdeclarative5-privatewidgets-plugin qtdeclarative5-qtFeedback-plugin qtdeclarative5-ubuntu-ui-extras-browser-plugin qtdeclarative5-ubuntu-ui-extras-browser-plugin-assets qtdeclarative5-window-plugin
shared-desktop-ontologies signon-keyring-extension soprano-daemon sphinx-voxforge-hmm-en sphinx-voxforge-lm-en swath syslinux-themes-debian syslinux-themes-debian-wheezy telepathy-indicator tsconf
ttf-dejavu-core ttf-dejavu-extra ubuntu-extras-keyring unity-lens-friends unity-scope-audacIoUs unity-scope-clementine unity-scope-gmusicbrowser unity-scope-gourmet unity-scope-guayadeque
unity-scope-musique unity-voice-service unixodbc virtuoso-minimal virtuoso-opensource-6.1-bin virtuoso-opensource-6.1-common xchat-common xfonts-mathml xserver-xorg-input-evdev-lts-vivid
xserver-xorg-input-mouse-lts-vivid xserver-xorg-input-synaptics-lts-vivid xserver-xorg-input-vmmouse-lts-vivid xserver-xorg-input-wacom-lts-vivid xserver-xorg-video-ati-lts-vivid
xserver-xorg-video-cirrus-lts-vivid xserver-xorg-video-fbdev-lts-vivid xserver-xorg-video-intel-lts-vivid xserver-xorg-video-mach64-lts-vivid xserver-xorg-video-mga-lts-vivid
xserver-xorg-video-neomagic-lts-vivid xserver-xorg-video-nouveau-lts-vivid xserver-xorg-video-openchrome-lts-vivid xserver-xorg-video-r128-lts-vivid xserver-xorg-video-radeon-lts-vivid
xserver-xorg-video-savage-lts-vivid xserver-xorg-video-siliconmotion-lts-vivid xserver-xorg-video-sisusb-lts-vivid xserver-xorg-video-tdfx-lts-vivid xserver-xorg-video-trident-lts-vivid
xserver-xorg-video-vesa-lts-vivid xserver-xorg-video-vmware-lts-vivid
Use 'sudo apt autoremove' to remove them.
The following packages have been kept back:
libjpeg-turbo-progs
0 upgraded,0 newly installed,0 to remove and 1 not upgraded.
2 not fully installed or removed.
After this operation,0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up MysqL-server-5.7 (5.7.11-0ubuntu6) ...
Job for MysqL.service Failed because the control process exited with error code. See "systemctl status MysqL.service" and "journalctl -xe" for details.
invoke-rc.d: initscript MysqL,action "start" Failed.
No apport report written because the error message indicates its a followup error from a prevIoUs failure.
dpkg: error processing package MysqL-server-5.7 (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of MysqL-server:
MysqL-server depends on MysqL-server-5.7; however:
Package MysqL-server-5.7 is not configured yet.
dpkg: error processing package MysqL-server (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
MysqL-server-5.7
MysqL-server
E: Sub-process /usr/bin/dpkg returned an error code (1)
当我用systemctl status MysqL.service检查错误时,我得到：
user@work002:~$systemctl status MysqL.service
● MysqL.service - MysqL Community Server
Loaded: loaded (/lib/systemd/system/MysqL.service; enabled; vendor preset: enabled)
Active: activating (start-post) (Result: exit-code) since pet 2016-04-22 19:38:49 CEST; 12s ago
Process: 10171 ExecStart=/usr/sbin/MysqLd (code=exited,status=1/FAILURE)
Process: 10168 ExecStartPre=/usr/share/MysqL/MysqL-systemd-start pre (code=exited,status=0/SUCCESS)
Main PID: 10171 (code=exited,status=1/FAILURE); : 10172 (MysqL-systemd-s)
Tasks: 2 (limit: 512)
CGroup: /system.slice/MysqL.service
└─control
├─10172 /bin/bash /usr/share/MysqL/MysqL-systemd-start post
└─10239 sleep 1
apr 22 19:38:49 work002 systemd[1]: Starting MysqL Community Server...
apr 22 19:38:51 work002 systemd[1]: MysqL.service: Main process exited,code=exited,status=1/FAILURE
和journalctl -xe我得到：
user@work002:~$journalctl -xe apr 22 19:41:27 work002 systemd[1]: Stopped MysqL Community Server. -- Subject: Unit MysqL.service has finished shutting down -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has finished shutting down. apr 22 19:41:27 work002 systemd[1]: Starting MysqL Community Server... -- Subject: Unit MysqL.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has begun starting up. apr 22 19:41:29 work002 systemd[1]: MysqL.service: Main process exited,status=1/FAILURE apr 22 19:41:57 work002 systemd[1]: Failed to start MysqL Community Server. -- Subject: Unit MysqL.service has Failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has Failed. -- -- The result is Failed. apr 22 19:41:57 work002 systemd[1]: MysqL.service: Unit entered Failed state. apr 22 19:41:57 work002 systemd[1]: MysqL.service: Failed with result 'exit-code'. apr 22 19:41:57 work002 systemd[1]: MysqL.service: Service hold-off time over,scheduling restart. apr 22 19:41:57 work002 systemd[1]: Stopped MysqL Community Server. -- Subject: Unit MysqL.service has finished shutting down -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has finished shutting down. apr 22 19:41:57 work002 systemd[1]: Starting MysqL Community Server... -- Subject: Unit MysqL.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has begun starting up. apr 22 19:41:59 work002 systemd[1]: MysqL.service: Main process exited,status=1/FAILURE apr 22 19:42:27 work002 systemd[1]: Failed to start MysqL Community Server. -- Subject: Unit MysqL.service has Failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has Failed. -- -- The result is Failed. apr 22 19:42:27 work002 systemd[1]: MysqL.service: Unit entered Failed state. apr 22 19:42:27 work002 systemd[1]: MysqL.service: Failed with result 'exit-code'. apr 22 19:42:28 work002 systemd[1]: MysqL.service: Service hold-off time over,scheduling restart. apr 22 19:42:28 work002 systemd[1]: Stopped MysqL Community Server. -- Subject: Unit MysqL.service has finished shutting down -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has finished shutting down. apr 22 19:42:28 work002 systemd[1]: Starting MysqL Community Server... -- Subject: Unit MysqL.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit MysqL.service has begun starting up. apr 22 19:42:30 work002 systemd[1]: MysqL.service: Main process exited,status=1/FAILURE
我通过从/ var / lib / MysqL复制文件来进行脱机数据库备份,因为我无法连接到MysqL服务器并导出sql脚本.如何克服此问题才能完成升级到Ubuntu 16.04 LTS？
我还添加了tail -n60 /var/log/MysqL/error.log的输出：
2016-04-22T21:45:57.355858Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/MysqL/ib_buffer_pool 2016-04-22T21:45:57.355908Z 0 [Note] Plugin 'FEDERATED' is disabled. 2016-04-22T21:45:57.356069Z 0 [Note] InnoDB: Buffer pool(s) load completed at 160422 23:45:57 2016-04-22T21:45:57.356321Z 0 [Warning] System table 'plugin' is expected to be transactional. 2016-04-22T21:45:57.356485Z 0 [ERROR] unkNown variable 'key_buffer=16M' 2016-04-22T21:45:57.356498Z 0 [ERROR] Aborting 2016-04-22T21:45:57.356507Z 0 [Note] binlog end 2016-04-22T21:45:57.356551Z 0 [Note] Shutting down plugin 'ngram' 2016-04-22T21:45:57.356560Z 0 [Note] Shutting down plugin 'ARCHIVE' 2016-04-22T21:45:57.356565Z 0 [Note] Shutting down plugin 'partition' 2016-04-22T21:45:57.356570Z 0 [Note] Shutting down plugin 'BLACKHOLE' 2016-04-22T21:45:57.356576Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL' 2016-04-22T21:45:57.356581Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES' 2016-04-22T21:45:57.356586Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES' 2016-04-22T21:45:57.356591Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS' 2016-04-22T21:45:57.356595Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN' 2016-04-22T21:45:57.356600Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS' 2016-04-22T21:45:57.356605Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS' 2016-04-22T21:45:57.356610Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES' 2016-04-22T21:45:57.356615Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS' 2016-04-22T21:45:57.356620Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES' 2016-04-22T21:45:57.356624Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE' 2016-04-22T21:45:57.356629Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE' 2016-04-22T21:45:57.356634Z 0 [Note] Shutting down plugin 'INNODB_FT_CONfig' 2016-04-22T21:45:57.356639Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED' 2016-04-22T21:45:57.356644Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED' 2016-04-22T21:45:57.356649Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD' 2016-04-22T21:45:57.356687Z 0 [Note] Shutting down plugin 'INNODB_METRICS' 2016-04-22T21:45:57.356695Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO' 2016-04-22T21:45:57.356700Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS' 2016-04-22T21:45:57.356705Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU' 2016-04-22T21:45:57.356710Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE' 2016-04-22T21:45:57.356715Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET' 2016-04-22T21:45:57.356719Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX' 2016-04-22T21:45:57.356724Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET' 2016-04-22T21:45:57.356729Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM' 2016-04-22T21:45:57.356734Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET' 2016-04-22T21:45:57.356739Z 0 [Note] Shutting down plugin 'INNODB_CMP' 2016-04-22T21:45:57.356743Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS' 2016-04-22T21:45:57.356748Z 0 [Note] Shutting down plugin 'INNODB_LOCKS' 2016-04-22T21:45:57.356753Z 0 [Note] Shutting down plugin 'INNODB_TRX' 2016-04-22T21:45:57.356757Z 0 [Note] Shutting down plugin 'InnoDB' 2016-04-22T21:45:57.356886Z 0 [Note] InnoDB: FTS optimize thread exiting. 2016-04-22T21:45:57.357160Z 0 [Note] InnoDB: Starting shutdown... 2016-04-22T21:45:57.457470Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/MysqL/ib_buffer_pool 2016-04-22T21:45:57.457683Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160422 23:45:57 2016-04-22T21:45:58.975431Z 0 [Note] InnoDB: Shutdown completed; log sequence number 17597621 2016-04-22T21:45:58.978042Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1" 2016-04-22T21:45:58.978060Z 0 [Note] Shutting down plugin 'MEMORY' 2016-04-22T21:45:58.978068Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA' 2016-04-22T21:45:58.978124Z 0 [Note] Shutting down plugin 'MRG_MYISAM' 2016-04-22T21:45:58.978130Z 0 [Note] Shutting down plugin 'MyISAM' 2016-04-22T21:45:58.978137Z 0 [Note] Shutting down plugin 'CSV' 2016-04-22T21:45:58.978143Z 0 [Note] Shutting down plugin 'sha256_password' 2016-04-22T21:45:58.978148Z 0 [Note] Shutting down plugin 'MysqL_native_password' 2016-04-22T21:45:58.978153Z 0 [Note] Shutting down plugin 'keyring_file' 2016-04-22T21:45:58.978369Z 0 [Note] Shutting down plugin 'binlog' 2016-04-22T21:45:58.978540Z 0 [Note] /usr/sbin/MysqLd: Shutdown complete
而且我还添加了dpkg -l | grep MysqL输出：
ii dbconfig-MysqL 2.0.4ubuntu1 all dbconfig-common MysqL/MariaDB support ii libdbd-mysql-perl 4.033-1build2 amd64 Perl5 database interface to the MysqL database ii libMysqL-java 5.1.38-1 all Java database (JDBC) driver for MysqL ii libMysqLclient-dev 5.7.11-0ubuntu6 amd64 MysqL database development files ii libMysqLclient18:amd64 5.5.49-0ubuntu0.14.04.1 amd64 MysqL database client library ii libMysqLclient20:amd64 5.7.11-0ubuntu6 amd64 MysqL database client library rc libMysqLcppconn7 1.1.3-5 amd64 MysqL Connector for C++ (library) ii libMysqLcppconn7v5 1.1.7-0ubuntu1 amd64 MysqL Connector for C++ (library) ii MysqL-client-5.7 5.7.11-0ubuntu6 amd64 MysqL database client binaries ii MysqL-client-core-5.7 5.7.11-0ubuntu6 amd64 MysqL database core client binaries ii MysqL-common 5.7.11-0ubuntu6 all MysqL database common files,e.g. /etc/MysqL/my.cnf iU MysqL-server 5.7.11-0ubuntu6 all MysqL database server (Metapackage depending on the latest version) rc MysqL-server-5.5 5.5.49-0ubuntu0.14.04.1 amd64 MysqL database server binaries and system database setup hF MysqL-server-5.7 5.7.11-0ubuntu6 amd64 MysqL database server binaries and system database setup ii MysqL-server-core-5.7 5.7.11-0ubuntu6 amd64 MysqL database server binaries ii MysqL-utilities 1.6.1-2 all collection of scripts for managing MysqL servers ii MysqL-workbench 6.3.6+dfsg-0ubuntu1 amd64 MysqL Workbench - a visual database modeling,administration and queuing tool rc MysqL-workbench-community 6.3.6-1ubu1404 amd64 MysqL Workbench ii MysqL-workbench-data 6.3.6+dfsg-0ubuntu1 all MysqL Workbench -- architecture independent data ii PHP-MysqL 1:7.0+35ubuntu6 all MysqL module for PHP [default] ii PHP5-MysqL 5.5.9+dfsg-1ubuntu4.16 amd64 MysqL module for PHP5 rc PHP5-MysqLnd 5.5.9+dfsg-1ubuntu4.14 amd64 MysqL module for PHP5 (Native Driver) ii PHP7.0-MysqL 7.0.4-7ubuntu2 amd64 MysqL module for PHP ii python-MysqL.connector 2.0.4-1 all pure Python implementation of MysqL Client/Server protocol
你检查过：
https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1571865(从
https://wiki.ubuntu.com/XenialXerus/ReleaseNotes#MySQL_5.7的XenialXerus发行说明链接)？
它解释了由于某些配置指令名称的更改,启动MysqL失败.它还提到了三个解决方案,第一个解决了我的问题.