## ## Restarts a single NDB data node ## ## Parameters: ## $ndb_node_id - The node to be restarted ## $waiter_timeout_start - How long wo tait for a single node to start, default 120 seconds ## $waiter_timeout_stop - How long to wait for a single node to stop, default 60 seconds ## ## In addition, $NDB_CONNECTSTRING, $NDB_MGM, $NDB_TOOLS_DIR and $NDB_TOOLS_OUTPUT ## must be set (they are normally proivided by MTR). ## # Default values if (`SELECT LENGTH('$waiter_timeout_start') = 0`) { let $waiter_timeout_start= 120; } if (`SELECT LENGTH('$waiter_timeout_stop') = 0`) { let $waiter_timeout_stop= 60; } --echo # Restarting node $ndb_node_id, timeouts: start: $waiter_timeout_start seconds, stop: $waiter_timeout_stop seconds: --append_file $NDB_TOOLS_OUTPUT # Restarting random node, stopping part: EOF --exec $NDB_MGM -e "show" >> $NDB_TOOLS_OUTPUT --exec $NDB_MGM -e "$ndb_node_id restart -n" >> $NDB_TOOLS_OUTPUT --exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" --wait-nodes=$ndb_node_id --not-started --timeout=$waiter_timeout_stop >> $NDB_TOOLS_OUTPUT --append_file $NDB_TOOLS_OUTPUT # Restarting random node, starting part: EOF --exec $NDB_MGM -e "show" >> $NDB_TOOLS_OUTPUT --exec $NDB_MGM -e "$ndb_node_id start" >> $NDB_TOOLS_OUTPUT --exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" --timeout=$waiter_timeout_start >> $NDB_TOOLS_OUTPUT --exec $NDB_MGM -e "show" >> $NDB_TOOLS_OUTPUT