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dovecot: replace solr fts with flatcurve (xapian) (#5680)

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* fts-flatcurve: inital implementation

* fts: removed solr from compose.yml

* flatcurve: added heap and proc logic to dovecot

* added logic for update.sh & generate for Flatcurve

* delete old iteration of fts-flatcurve.conf

* updated default fts.conf

* updated .gitignore to exclude fts.conf for further git updates

* Remove autogeneration of fts.conf (disable override)

* cleanup all left solr stuff

* renamed SKIP_FLATCURVE to SKIP_FTS

* cleanup leftovers solr in lang files

* moved lazy_expunge plugin only to mail_plugins

* added fts timeout value

* compose: remove dev image of dovecot

* updated japanese translation
This commit is contained in:
Niklas Meyer
2024-12-12 16:44:42 +01:00
committed by GitHub
parent b087ac9e27
commit 3e8bb06a37
43 changed files with 467 additions and 862 deletions
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41
generate_config.sh
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@@ -175,28 +175,6 @@ if [ -z "${SKIP_CLAMD}" ]; then
fi
fi
if [ -z "${SKIP_SOLR}" ]; then
if [ "${MEM_TOTAL}" -le "2097152" ]; then
echo "Disabling Solr on low-memory system."
SKIP_SOLR=y
elif [ "${MEM_TOTAL}" -le "3670016" ]; then
echo "Installed memory is <= 3.5 GiB. It is recommended to disable Solr to prevent out-of-memory situations."
echo "Solr is a prone to run OOM and should be monitored. The default Solr heap size is 1024 MiB and should be set in mailcow.conf according to your expected load."
echo "Solr can be re-enabled by setting SKIP_SOLR=n in mailcow.conf but will refuse to start with less than 2 GB total memory."
read -r -p "Do you want to disable Solr now? [Y/n] " response
case $response in
[nN][oO]|[nN])
SKIP_SOLR=n
;;
*)
SKIP_SOLR=y
;;
esac
else
SKIP_SOLR=n
fi
fi
if [[ ${SKIP_BRANCH} != y ]]; then
echo "Which branch of mailcow do you want to use?"
echo ""
@@ -305,7 +283,6 @@ POPS_PORT=995
SIEVE_PORT=4190
DOVEADM_PORT=127.0.0.1:19991
SQL_PORT=127.0.0.1:13306
SOLR_PORT=127.0.0.1:18983
REDIS_PORT=127.0.0.1:7654
# Your timezone
@@ -402,14 +379,22 @@ SKIP_CLAMD=${SKIP_CLAMD}
SKIP_SOGO=n
# Skip Solr on low-memory systems or if you do not want to store a readable index of your mails in solr-vol-1.
# Skip FTS (Fulltext Search) for Dovecot on low-memory systems or if you simply want to disable it.
# Dovecot inside mailcow use Flatcurve as FTS Backend.
SKIP_SOLR=${SKIP_SOLR}
SKIP_FTS=n
# Solr heap size in MB, there is no recommendation, please see Solr docs.
# Solr is a prone to run OOM and should be monitored. Unmonitored Solr setups are not recommended.
# Dovecot Indexing (FTS) Process maximum heap size in MB, there is no recommendation, please see Dovecot docs.
# Flatcurve (Xapian backend) is used as the FTS Indexer. It is supposed to be efficient in CPU and RAM consumption.
# However: Please always monitor your Resource consumption!
SOLR_HEAP=1024
FTS_HEAP=128
# Controls how many processes the Dovecot indexing process can spawn at max.
# Too many indexing processes can use a lot of CPU and Disk I/O.
# Please visit: https://doc.dovecot.org/configuration_manual/service_configuration/#indexer-worker for more informations
FTS_PROCS=5
# Allow admins to log into SOGo as email user (without any password)