You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@lucene.apache.org by cp...@apache.org on 2017/03/30 17:25:12 UTC
[43/73] [abbrv] lucene-solr:jira/solr-6203: SOLR-10352: bin/solr
script now prints warning when available system entropy is lower than 300
SOLR-10352: bin/solr script now prints warning when available system entropy is lower than 300
Project: http://git-wip-us.apache.org/repos/asf/lucene-solr/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucene-solr/commit/2ba54a36
Tree: http://git-wip-us.apache.org/repos/asf/lucene-solr/tree/2ba54a36
Diff: http://git-wip-us.apache.org/repos/asf/lucene-solr/diff/2ba54a36
Branch: refs/heads/jira/solr-6203
Commit: 2ba54a36babd4cb6f2fb97e0f550d4980dbbced5
Parents: bd01064
Author: Ishan Chattopadhyaya <is...@apache.org>
Authored: Mon Mar 27 23:56:23 2017 +0530
Committer: Ishan Chattopadhyaya <is...@apache.org>
Committed: Mon Mar 27 23:56:23 2017 +0530
----------------------------------------------------------------------
solr/CHANGES.txt | 3 +++
solr/bin/solr | 6 ++++++
2 files changed, 9 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/2ba54a36/solr/CHANGES.txt
----------------------------------------------------------------------
diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index e102b27..2cebb9f 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -145,6 +145,9 @@ Other Changes
* SOLR-10304: Refactor Document handling out of SolrIndexSearcher into a new class "SolrDocumentFetcher".
Deprecated SolrPluginUtils.docListToSolrDocumentList(). (David Smiley)
+* SOLR-10352: bin/solr script now prints warning when available system entropy is lower than 300 (Esther Quansah via
+ Ishan Chattopadhyaya)
+
================== 6.5.0 ==================
Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release.
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/2ba54a36/solr/bin/solr
----------------------------------------------------------------------
diff --git a/solr/bin/solr b/solr/bin/solr
index 9563bb2..58fdcba 100755
--- a/solr/bin/solr
+++ b/solr/bin/solr
@@ -1760,6 +1760,12 @@ function launch_solr() {
-jar start.jar "${SOLR_JETTY_CONFIG[@]}" \
1>"$SOLR_LOGS_DIR/solr-$SOLR_PORT-console.log" 2>&1 & echo $! > "$SOLR_PID_DIR/solr-$SOLR_PORT.pid"
+ # check if /proc/sys/kernel/random/entropy_avail exists then check output of cat /proc/sys/kernel/random/entropy_avail to see if less than 300
+ if [[ -f /proc/sys/kernel/random/entropy_avail ]] && (( `cat /proc/sys/kernel/random/entropy_avail` < 30000)); then
+ echo "Warning: Available entropy is low. As a result, use of the UUIDField, SSL, or any other features that require"
+ echo "RNG might not work properly. To check for the amount of available entropy, use 'cat /proc/sys/kernel/random/entropy_avail'."
+ echo ""
+ fi
# no lsof on cygwin though
if hash lsof 2>/dev/null ; then # hash returns true if lsof is on the path
echo -n "Waiting up to $SOLR_STOP_WAIT seconds to see Solr running on port $SOLR_PORT"