I believe this has happened before... Problems begin with step 'f'. The
following is the output from the bash command:
root@media:/build# bash ./install_solr_service.sh solr-8.11.1.tgz -f
Extracting solr-8.11.1.tgz to /opt
Installing symlink /opt/solr -> /opt/solr-8.11.1 ...
Installing /etc/init.d/solr script ...
Installing /etc/default/solr.in.sh ...
Service solr installed.
Customize Solr startup configuration in /etc/default/solr.in.sh
Job for solr.service failed because the control process exited with error
code.
See "systemctl status solr.service" and "journalctl -xe" for details.
● solr.service - LSB: Controls Apache Solr as a Service
Loaded: loaded (/etc/init.d/solr; generated)
Active: failed (Result: exit-code) since Tue 2021-12-28 11:00:48 CST; 5s
ago
Docs: man:systemd-sysv-generator(8)
Process: 1474 ExecStart=/etc/init.d/solr start (code=exited,
status=1/FAILURE)
Dec 28 11:00:48 media systemd[1]: Starting LSB: Controls Apache Solr as a
Service...
Dec 28 11:00:48 media su[1476]: Successful su for tomcat by root
Dec 28 11:00:48 media su[1476]: + ??? root:tomcat
Dec 28 11:00:48 media su[1476]: pam_unix(su:session): session opened for
user tomcat by (uid=0)
Dec 28 11:00:48 media su[1476]: pam_unix(su:session): session closed for
user tomcat
Dec 28 11:00:48 media systemd[1]: solr.service: Control process exited,
code=exited status=1
Dec 28 11:00:48 media systemd[1]: solr.service: Failed with result
'exit-code'.
Dec 28 11:00:48 media systemd[1]: Failed to start LSB: Controls Apache Solr
as a Service.
root@media:/build#
On Tuesday, December 28, 2021 at 9:21:25 AM UTC-5 Mohammad S. AlMutairi
wrote:
> Hello Chris,
>
> Your solr installation is broken so you really really really must remove
> the old installation and begin a fresh install. All the provided
> instructions is very simple and easy to follow so just follow it. Regarding
> step (e) it just another and easier way of changing SOLR_USER=solr to
> SOLR_USER=tomcat using perl substitution. Don't stop at it or the (g) step
> just remove the old solr and install solr following the installation steps
> above but you MUST BE ROOT during the removal or the installing of Solr to
> overcome any permission issues you might confront.
>
> #### Here is what you suppose to see if Solr and dspace cores are done
> correctly. This is part of it.#####
> "search":{
> "name":"search",
> "instanceDir":"/var/solr/data/search",
> "dataDir":"/var/solr/data/search/data/",
> "config":"solrconfig.xml",
> "schema":"schema.xml",
> "startTime":"2021-12-28T10:55:06.841Z",
> "uptime":11865277,
> "index":{
> "numDocs":45760,
> "maxDoc":45760,
> "deletedDocs":0,
> "indexHeapUsageBytes":489928,
> "version":678,
> "segmentCount":22,
> "current":true,
> "hasDeletions":false,
>
> "directory":"org.apache.lucene.store.NRTCachingDirectory:NRTCachingDirectory(MMapDirectory@/var/solr/data/search/data/index
>
> lockFactory=org.apache.lucene.store.NativeFSLockFactory@12cd8c11;
> maxCacheMB=48.0 maxMergeSizeMB=4.0)",
> "segmentsFile":"segments_2z",
> "segmentsFileSizeInBytes":1947,
> "userData":{
> "commitCommandVer":"0",
> "commitTimeMSec":"1640647856055"},
> "lastModified":"2021-12-27T23:30:56.055Z",
> "sizeInBytes":1641346285,
> "size":"1.53 GB"}},
> "statistics":{
> "name":"statistics",
> "instanceDir":"/var/solr/data/statistics",
> "dataDir":"/var/solr/data/statistics/data/",
> "config":"solrconfig.xml",
> "schema":"schema.xml",
> "startTime":"2021-12-28T10:55:07.565Z",
> "uptime":11864565,
> "index":{
> "numDocs":78,
> "maxDoc":78,
> "deletedDocs":0,
> "indexHeapUsageBytes":38772,
> "version":46,
> "segmentCount":11,
> "current":false,
> "hasDeletions":false,
>
> "directory":"org.apache.lucene.store.NRTCachingDirectory:NRTCachingDirectory(MMapDirectory@/var/solr/data/statistics/data/index
>
> lockFactory=org.apache.lucene.store.NativeFSLockFactory@12cd8c11;
> maxCacheMB=48.0 maxMergeSizeMB=4.0)",
>
> On Tuesday, December 28, 2021 at 4:56:15 PM UTC+3 Chris Clawson wrote:
>
>> Thanks for revisiting this! There is detail here which I have never seen,
>> especially step e) . I will probably attempt a removal/re-installation of
>> Solr in a few hours. Here is the results of my status checks, using curl:
>> root@media:~# curl http://localhost:8983/solr/admin/cores
>> {
>> "responseHeader":{
>> "status":0,
>> "QTime":70},
>> "initFailures":{},
>> "status":{}}
>> root@media:~# curl http://localhost:8983/solr/admin/cores?action=STATUS
>> {
>> "responseHeader":{
>> "status":0,
>> "QTime":1},
>> "initFailures":{},
>> "status":{}}
>> root@media:~#
>>
>> ... I don't see any DSpace names mentioned in these returns, so I am
>> guessing there is an issue here.
>>
>> On Tuesday, December 28, 2021 at 7:41:15 AM UTC-5 Mohammad S. AlMutairi
>> wrote:
>>
>>> A lot of newcomers who want to try DSpace specially non-technical people
>>> do face an issue installing Solr for DSpace. The DSpace Solr installation
>>> portion doesn't cover specific details about any Linux OS so to make things
>>> easier for the folks who are using Ubuntu I'm posting a detailed
>>> instructions how Solr should be installed on Ubuntu in a hope someone who
>>> deserve helping save his time and get Solr up and running in no time. See
>>> Solr installation steps and also the removal of solr if you ever need to
>>> remove it below. Hope it doesn't fire back as it did not long time ago!.
>>>
>>> ##################################### Solr Installation
>>> #####################################
>>> # set a password for the root user.
>>> sudo passwd root
>>>
>>> # login with root to start solr installation.
>>> su - root
>>>
>>> a) mkdir /build
>>> b) cd /build
>>> c) wget https://downloads.apache.org/lucene/solr/8.11.1/solr-8.11.1.tgz
>>> d) tar xzf solr-8.11.1.tgz solr-8.11.1/bin/install_solr_service.sh
>>> --strip-components=2
>>> e) perl -i -pe 's/SOLR_USER=solr/SOLR_USER=tomcat/;'
>>> /build/install_solr_service.sh
>>> f) bash ./install_solr_service.sh solr-8.11.1.tgz -f
>>> g) echo SOLR_OPTS=\"\$SOLR_OPTS
>>> -Dsolr.allowPaths=/opt/dspace/solr/statistics,/opt/dspace/temp/solr-data\"
>>> >> /etc/default/solr.in.sh
>>> h) cp -r /opt/dspace/solr/* /var/solr/data/ # Do this step after
>>> installing dspace backend (REST API server). You need to change /opt/dspace
>>> to the folder you installed dspace backend into.
>>> i) chown -R tomcat:tomcat /opt/sol*
>>> j) chown -R tomcat:tomcat /var/solr/data/
>>> k) systemctl enable solr
>>> l) systemctl restart solr
>>>
>>> # Run curl as you see it below to test Solr and check the status of
>>> dspace cores you copied in step (h) above. Dspace cores names you should
>>> see and see it's data are (authority, oai, search and statistics).
>>> curl http://localhost:8983/solr/admin/cores
>>> curl http://localhost:8983/solr/admin/cores?action=STATUS
>>>
>>> ################################# End of Solr Installation
>>> ##################################
>>>
>>> ######################### Steps to manually uninstall Solr from Ubuntu
>>> ######################
>>> # You need to login with root.
>>> # login with root to remove old solr installation from your server.
>>> su - root
>>>
>>> 1) systemctl stop solr
>>> 2) rm -r /var/solr
>>> 3) rm -r /opt/sol*
>>> 4) rm /etc/init.d/solr
>>> 5) deluser --remove-home solr
>>> 6) deluser --group solr
>>> 7) update-rc.d -f solr remove
>>> 8) rm -rf /etc/default/solr.in.sh
>>> ############################# End of Solr Removal instructions
>>> ##############################
>>>
>>>
>>> "When the sage points at the moon, the fool looks at the finger"
>>>
>>>
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