Lisätty shell scripti

01_jupyterhub_ympariston_kayttoonotto/save_my_corrupted_database.sh

+!/bin/bash
+
+echo "Check if mysqld process is running (we need to dump database)"
+if pgrep -x mysqld >/dev/null 2>&1
+  then
+     echo "Dumping all databases to all_databases_dump.sql. Password is empty if you haven't changed it"
+     mysqldump -u root -p --socket=/tmp/mariadb_kernel/mysqld.sock --all-databases > all_databases_dump.sql
+  else
+     echo "Please start MariaDB-Kernel and run the script again"
+     exit
+fi
+
+echo "Dumping all databases to all_databases_dump.sql
+mysqldump -u root -p --socket=/tmp/mariadb_kernel/mysqld.sock –all-databases > all_databases_dump.sql
+
+echo "Please go to menu: Kernel -> Shutdown All Kernels...
+
+echo "Press enter after you have shutdown all kernels"
+read -s
+
+#check if python3 process is running (kernels are started with python3)
+if pgrep python3 >/dev/null 2>&1
+  then
+     echo "Seems you forgot to Shutdown All Kernels..."
+     echo "Please got to menu: Kernel -> Shutdown All Kernels and run the script again"
+  else
+     rm -rf /home/jovyan/work/.db/
+     echo "Please start MariaDB-kernel by Starting new MariaDB Notebook. Wait kernel to go Idle-status before giving password (should be empty)\n"
+     mysql -u root -p --socket=/tmp/mariadb_kernel/mysqld.sock < all_databases_dump.sql
+fi