cd /home/admin/workspace/my-blogs/batch-3/examples/social && ./run.sh 30
  initdb -D /tmp/batch3-pg/b3-30 -U postgres -A trust -E UTF8 --locale=C.UTF-8 -c dynamic_shared_memory_type=mmap  (only if absent)
  /home/admin/workspace/my-blogs/batch-3/examples/common/pg.sh start b3-30 55430
  LAB_PGPORT=55430 LAB_DB=social30 EVIDENCE_DIR=/home/admin/workspace/my-blogs/batch-3/evidence/30 /home/admin/workspace/my-blogs/batch-3/examples/common/lab.sh /home/admin/workspace/my-blogs/batch-3/examples/social social.rel.Ch30Main
  /home/admin/workspace/my-blogs/batch-3/examples/common/pg.sh stop b3-30
exit code: 0
