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ChangeSet@stripped, 2006-09-11 11:03:14+08:00, dli@stripped +5 -0
Fix for Bug #20395 Cluster datanodes always assigned to nodegroup 0 during single user mode.
Data node is not allowed to get added in the cluster when it is in single user mode.
ndb/include/kernel/signaldata/CmRegSignalData.hpp@stripped, 2006-09-11 11:03:12+08:00, dli@stripped +5 -1
Data node is not allowed to get added in the cluster when it is in single user mode.
ndb/include/mgmapi/ndbd_exit_codes.h@stripped, 2006-09-11 11:03:12+08:00, dli@stripped +2 -0
Data node is not allowed to get added in the cluster when it is in single user mode.
ndb/include/ndb_version.h.in@stripped, 2006-09-11 11:03:12+08:00, dli@stripped +1 -0
added version macro for version 5.0.25.
ndb/src/kernel/blocks/qmgr/QmgrMain.cpp@stripped, 2006-09-11 11:03:12+08:00, dli@stripped +49 -2
Data node is not allowed to get added in the cluster when it is in single user mode.
ndb/src/kernel/error/ndbd_exit_codes.c@stripped, 2006-09-11 11:03:12+08:00, dli@stripped +3 -0
Data node is not allowed to get added in the cluster when it is in single user mode.
# This is a BitKeeper patch. What follows are the unified diffs for the
# set of deltas contained in the patch. The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User: dli
# Host: dev3-76.dev.cn.tlan
# Root: /home/dli/mysql/mysql-5.0/mysql-5.0-bug-20395
--- 1.4/ndb/include/ndb_version.h.in 2006-09-11 11:03:19 +08:00
+++ 1.5/ndb/include/ndb_version.h.in 2006-09-11 11:03:19 +08:00
@@ -62,5 +62,6 @@
#define NDBD_DICT_LOCK_VERSION_5 MAKE_VERSION(5,0,23)
+#define NDBD_QMGR_SINGLEUSER_VERSION_5 MAKE_VERSION(5,0,25)
#endif
--- 1.2/ndb/include/kernel/signaldata/CmRegSignalData.hpp 2006-09-11 11:03:19 +08:00
+++ 1.3/ndb/include/kernel/signaldata/CmRegSignalData.hpp 2006-09-11 11:03:19 +08:00
@@ -90,7 +90,11 @@
ZNOT_PRESIDENT = 5, /* We are not president */
ZNOT_DEAD = 6, /* We are not dead when we are starting */
ZINCOMPATIBLE_VERSION = 7,
- ZINCOMPATIBLE_START_TYPE = 8
+ ZINCOMPATIBLE_START_TYPE = 8,
+ ZSINGLE_USER_MODE = 9, /* The cluster is in single user mode,
+ * data node is not allowed to get added
+ * in the cluster while in single user mode */
+ ZGENERIC = 100 /* The generic error code */
};
private:
--- 1.34/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp 2006-09-11 11:03:19 +08:00
+++ 1.35/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp 2006-09-11 11:03:19 +08:00
@@ -153,6 +153,7 @@
return;
}
Uint64 now = NdbTick_CurrentMillisecond();
+
if (now > (c_start_election_time + c_restartFailureTimeout))
{
jam();
@@ -698,7 +699,40 @@
sendCmRegrefLab(signal, Tblockref, CmRegRef::ZNOT_IN_CFG);
return;
}
-
+
+ if (getNodeState().getSingleUserMode())
+ {
+ /**
+ * The cluster is in single user mode.
+ * Data node is not allowed to get added in the cluster
+ * while in single user mode.
+ */
+ // handle rolling upgrade
+ {
+ unsigned int get_major = getMajor(startingVersion);
+ unsigned int get_minor = getMinor(startingVersion);
+ unsigned int get_build = getBuild(startingVersion);
+
+ if (startingVersion < NDBD_QMGR_SINGLEUSER_VERSION_5) {
+ jam();
+
+ infoEvent("QMGR: detect upgrade: new node %u old version %u.%u.%u",
+ (unsigned int)addNodePtr.i, get_major, get_minor, get_build);
+ /**
+ * The new node is old version, send ZINCOMPATIBLE_VERSION instead
+ * of ZSINGLE_USER_MODE.
+ */
+ sendCmRegrefLab(signal, Tblockref, CmRegRef::ZINCOMPATIBLE_VERSION);
+ } else {
+ jam();
+
+ sendCmRegrefLab(signal, Tblockref, CmRegRef::ZSINGLE_USER_MODE);
+ }//if
+ }
+
+ return;
+ }//if
+
ptrCheckGuard(addNodePtr, MAX_NDB_NODES, nodeRec);
Phase phase = addNodePtr.p->phase;
if (phase != ZINIT)
@@ -1093,6 +1127,19 @@
jam();
progError(__LINE__, NDBD_EXIT_NODE_NOT_DEAD);
break;
+ case CmRegRef::ZSINGLE_USER_MODE:
+ jam();
+ progError(__LINE__, NDBD_EXIT_SINGLE_USER_MODE);
+ break;
+ /**
+ * For generic refuse error.
+ * e.g. in online upgrade, we can use this error code instead
+ * of the incompatible error code.
+ */
+ case CmRegRef::ZGENERIC:
+ jam();
+ progError(__LINE__, NDBD_EXIT_GENERIC);
+ break;
case CmRegRef::ZELECTION:
jam();
if (candidate_gci > c_start.m_president_candidate_gci ||
@@ -2025,7 +2072,7 @@
&c_restartPartionedTimeout);
ndb_mgm_get_int_parameter(p, CFG_DB_START_FAILURE_TIMEOUT,
&c_restartFailureTimeout);
-
+
if(c_restartPartialTimeout == 0)
{
c_restartPartialTimeout = ~0;
--- 1.10/ndb/include/mgmapi/ndbd_exit_codes.h 2006-09-11 11:03:19 +08:00
+++ 1.11/ndb/include/mgmapi/ndbd_exit_codes.h 2006-09-11 11:03:19 +08:00
@@ -65,6 +65,7 @@
typedef ndbd_exit_classification_enum ndbd_exit_classification;
/* Errorcodes before block division was used */
+#define NDBD_EXIT_GENERIC 2300
#define NDBD_EXIT_PRGERR 2301
#define NDBD_EXIT_NODE_NOT_IN_CONFIG 2302
#define NDBD_EXIT_SYSTEM_ERROR 2303
@@ -78,6 +79,7 @@
#define NDBD_EXIT_SR_RESTARTCONFLICT 2311
#define NDBD_EXIT_NO_MORE_UNDOLOG 2312
#define NDBD_EXIT_SR_UNDOLOG 2313
+#define NDBD_EXIT_SINGLE_USER_MODE 2314
#define NDBD_EXIT_MEMALLOC 2327
#define NDBD_EXIT_BLOCK_JBUFCONGESTION 2334
#define NDBD_EXIT_TIME_QUEUE_SHORT 2335
--- 1.12/ndb/src/kernel/error/ndbd_exit_codes.c 2006-09-11 11:03:19 +08:00
+++ 1.13/ndb/src/kernel/error/ndbd_exit_codes.c 2006-09-11 11:03:19 +08:00
@@ -45,6 +45,7 @@
static const ErrStruct errArray[] =
{
+ {NDBD_EXIT_GENERIC, XRE, "Generic error"},
{NDBD_EXIT_PRGERR, XIE, "Assertion"},
{NDBD_EXIT_NODE_NOT_IN_CONFIG, XCE,
"node id in the configuration has the wrong type, (i.e. not an NDB node)"},
@@ -68,6 +69,8 @@
"No more free UNDO log, increase UndoIndexBuffer"},
{NDBD_EXIT_SR_UNDOLOG, XFI,
"Error while reading the datapages and UNDO log"},
+ {NDBD_EXIT_SINGLE_USER_MODE, XRE, "Data node is not allowed to get added "
+ "to the cluster while it is in single user mode"},
{NDBD_EXIT_MEMALLOC, XCE, "Memory allocation failure, "
"please decrease some configuration parameters"},
{NDBD_EXIT_BLOCK_JBUFCONGESTION, XIE, "Job buffer congestion"},
| Thread |
|---|
| • bk commit into 5.0 tree (dli:1.2255) BUG#20395 | David Li | 11 Sep |
