37 lines
1.5 KiB
PHP
37 lines
1.5 KiB
PHP
##
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## Restarts a single NDB data node
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##
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## Parameters:
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## $ndb_node_id - The node to be restarted
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## $waiter_timeout_start - How long wo tait for a single node to start, default 120 seconds
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## $waiter_timeout_stop - How long to wait for a single node to stop, default 60 seconds
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##
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## In addition, $NDB_CONNECTSTRING, $NDB_MGM, $NDB_TOOLS_DIR and $NDB_TOOLS_OUTPUT
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## must be set (they are normally proivided by MTR).
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##
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# Default values
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if (`SELECT LENGTH('$waiter_timeout_start') = 0`) {
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let $waiter_timeout_start= 120;
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}
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if (`SELECT LENGTH('$waiter_timeout_stop') = 0`) {
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let $waiter_timeout_stop= 60;
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}
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--echo # Restarting node $ndb_node_id, timeouts: start: $waiter_timeout_start seconds, stop: $waiter_timeout_stop seconds:
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--append_file $NDB_TOOLS_OUTPUT
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# Restarting random node, stopping part:
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EOF
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--exec $NDB_MGM -e "show" >> $NDB_TOOLS_OUTPUT
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--exec $NDB_MGM -e "$ndb_node_id restart -n" >> $NDB_TOOLS_OUTPUT
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--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
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--append_file $NDB_TOOLS_OUTPUT
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# Restarting random node, starting part:
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EOF
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--exec $NDB_MGM -e "show" >> $NDB_TOOLS_OUTPUT
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--exec $NDB_MGM -e "$ndb_node_id start" >> $NDB_TOOLS_OUTPUT
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--exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" --timeout=$waiter_timeout_start >> $NDB_TOOLS_OUTPUT
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--exec $NDB_MGM -e "show" >> $NDB_TOOLS_OUTPUT
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