update/refactor

Dockerfile

@@ -84,8 +84,7 @@ RUN apt-install.sh \
       "postgresql-${PG_MAJOR}-unit" \
       "postgresql-${PG_MAJOR}-wal2json" \
     ; \
-    apt-clean.sh ; \
-    jdupes -1LSpr /usr/
+    apt-clean.sh
 
 ## ---
 
@@ -100,8 +99,7 @@ RUN apt-env.sh apt-get update ; \
     apt-install.sh \
       "${citus_pkg}" \
       "postgresql-${PG_MAJOR}-topn" \
-    ; apt-clean.sh ; \
-    jdupes -1LSpr /usr/
+    ; apt-clean.sh
 
 VOLUME [ "${PGHOME}" ]
 
@@ -123,8 +121,7 @@ WORKDIR "${PGHOME}"
 ## NB: override to SIGTERM in order to switch to "Smart Shutdown mode"
 STOPSIGNAL SIGINT
 
-ENV DUMB_INIT_SETSID=0 \
-    MALLOC_ARENA_MAX=4 \
+ENV MALLOC_ARENA_MAX=4 \
     GOMAXPROCS=4
 
 ENTRYPOINT [ "ep.sh" ]