diff options
Diffstat (limited to 'ndb/src/kernel/blocks/Start.txt')
| -rw-r--r-- | ndb/src/kernel/blocks/Start.txt | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/ndb/src/kernel/blocks/Start.txt b/ndb/src/kernel/blocks/Start.txt index 545296d44f1..3e805ebab55 100644 --- a/ndb/src/kernel/blocks/Start.txt +++ b/ndb/src/kernel/blocks/Start.txt @@ -60,8 +60,8 @@ Cluster participant - including info in DIH_RESTART_REF/CONF 4) Wait until - -a) Receiving CNTR_MASTER_CONF -> continue -b) Receiving CNTR_MASTER_REF -> P = node specified in REF, goto 3 +b) Receiving CNTR_START_CONF -> continue +b) Receiving CNTR_START_REF -> P = node specified in REF, goto 3 c) TimeToWaitAlive has passed -> Failure to start 4) Run ndb-startphase 1 @@ -70,18 +70,23 @@ c) TimeToWaitAlive has passed -> Failure to start Initial start/System restart NdbCntr (on qmgr president node) 1) Wait until - -a) Receiving all CNTR_MASTER_REQ (all = those in READ_NODES_CONF) -b) TimeToWaitAlive has passed -> Failure to start +a) Receiving CNTR_START_REQ with GCI > than own GCI + send CNTR_START_REF to all waiting nodes +b) Receiving all CNTR_START_REQ (for all defined nodes) +c) TimeToWait has passed and partition win +d) TimeToWait has passed and partitioning + and configuration "start with partition" = true -2) Wait until - -a) Enough nodes (at least 1 in each node group and 1 full node group) - has sent me CNTR_MASTER_REQ -b) TimeToWaitAlive has passed -> Failure to start +2) Send CNTR_START_CONF to all nodes "with filesystem" + +3) Wait until - + Receiving CNTR_START_REP for all starting nodes -3) Decide what kind of start to perform (initial / system restart) - Decide who should be the master (the one with greatest GCI) - Send CNTR_MASTER_CONF(initial/system restart) to all nodes included in start +4) Start waiting nodes (if any) +NOTE: +1c) Partition win = 1 node in each node group and 1 full node group +1d) Pattitioning = at least 1 node in each node group -- Running NdbCntr @@ -90,8 +95,3 @@ When receiving CNTR_MASTER_REQ 2) If I'm master Coordinate parallell node restarts send CNTR_MASTER_CONF (node restart) - -NOTE: -2a Specified with a command line/config parameter the system could - start using only one node in each node group (if possible w.r.t LCP/GCP) - |