[chore](fe) Add some important information in fe log for debug (#34352)…

… (#37627)

* Add git commit info in fe.log/fe.out when fe start
* Add `metadata recovery mode` log in fe.log/fe.out
* Add bdb journal info in fe.log when size over `1M`

## Proposed changes

Issue Number: close #xxx

<!--Describe your changes.-->

fe/fe-core/src/main/java/org/apache/doris/DorisFE.java

@@ -102,24 +102,13 @@ public static void start(String dorisHomeDir, String pidDir, String[] args, Star
         CommandLineOptions cmdLineOpts = parseArgs(args);
 
         try {
-            // pid file
-            if (!createAndLockPidFile(pidDir + "/fe.pid")) {
-                throw new IOException("pid file is already locked.");
-            }
-
             // init config
             Config config = new Config();
             config.init(dorisHomeDir + "/conf/fe.conf");
             // Must init custom config after init config, separately.
             // Because the path of custom config file is defined in fe.conf
             config.initCustom(Config.custom_config_dir + "/fe_custom.conf");
-            LOCK_FILE_PATH = Config.meta_dir + "/" + LOCK_FILE_NAME;
-            try {
-                tryLockProcess();
-            } catch (Exception e) {
-                LOG.error("start doris failed.", e);
-                System.exit(-1);
-            }
+
             LdapConfig ldapConfig = new LdapConfig();
             if (new File(dorisHomeDir + "/conf/ldap.conf").exists()) {
                 ldapConfig.init(dorisHomeDir + "/conf/ldap.conf");
@@ -136,9 +125,21 @@ public static void start(String dorisHomeDir, String pidDir, String[] args, Star
             // set dns cache ttl
             java.security.Security.setProperty("networkaddress.cache.ttl", "60");
 
+            // pid file
+            if (!cmdLineOpts.isVersion() && !createAndLockPidFile(pidDir + "/fe.pid")) {
+                throw new IOException("pid file is already locked.");
+            }
+
             // check command line options
             checkCommandLineOptions(cmdLineOpts);
 
+            try {
+                tryLockProcess();
+            } catch (Exception e) {
+                LOG.error("start doris failed.", e);
+                System.exit(-1);
+            }
+
             LOG.info("Doris FE starting...");
 
             FrontendOptions.init();
@@ -368,6 +369,20 @@ private static CommandLineOptions parseArgs(String[] args) {
         return new CommandLineOptions(false, null, null, "");
     }
 
+    private static void printVersion() {
+        System.out.println("Build version: " + Version.DORIS_BUILD_VERSION);
+        System.out.println("Build time: " + Version.DORIS_BUILD_TIME);
+        System.out.println("Build info: " + Version.DORIS_BUILD_INFO);
+        System.out.println("Build hash: " + Version.DORIS_BUILD_HASH);
+        System.out.println("Java compile version: " + Version.DORIS_JAVA_COMPILE_VERSION);
+
+        LOG.info("Build version: {}", Version.DORIS_BUILD_VERSION);
+        LOG.info("Build time: {}", Version.DORIS_BUILD_TIME);
+        LOG.info("Build info: {}", Version.DORIS_BUILD_INFO);
+        LOG.info("Build hash: {}", Version.DORIS_BUILD_HASH);
+        LOG.info("Java compile version: {}", Version.DORIS_JAVA_COMPILE_VERSION);
+    }
+
     private static void checkCommandLineOptions(CommandLineOptions cmdLineOpts) {
         if (cmdLineOpts.isVersion()) {
             System.out.println("Build version: " + Version.DORIS_BUILD_VERSION);
@@ -402,7 +417,7 @@ private static void checkCommandLineOptions(CommandLineOptions cmdLineOpts) {
                 }
             }
         }
-
+        printVersion();
         // go on
     }
 
@@ -438,6 +453,7 @@ private static boolean createAndLockPidFile(String pidFilePath) throws IOExcepti
      */
     private static void tryLockProcess() {
         try {
+            LOCK_FILE_PATH = Config.meta_dir + "/" + LOCK_FILE_NAME;
             processLockFileChannel = FileChannel.open(new File(LOCK_FILE_PATH).toPath(), StandardOpenOption.WRITE,
                     StandardOpenOption.CREATE);
             processFileLock = processLockFileChannel.tryLock();

fe/fe-core/src/main/java/org/apache/doris/journal/bdbje/BDBEnvironment.java

@@ -100,11 +100,12 @@ public void setup(File envHome, String selfNodeName, String selfNodeHostPort,
                 LOG.error("Current node is not in the electable_nodes list. will exit");
                 System.exit(-1);
             }
-            LOG.info("start group reset");
+            LOG.warn("start group reset");
             DbResetRepGroup resetUtility = new DbResetRepGroup(
                     envHome, PALO_JOURNAL_GROUP, selfNodeName, selfNodeHostPort);
             resetUtility.reset();
-            LOG.info("group has been reset.");
+            LOG.warn("WARNING: metadata recovery mode, group has been reset.");
+            System.out.println("WARNING: metadata recovery mode, group has been reset.");
         }
 
         // set replication config

fe/fe-core/src/main/java/org/apache/doris/journal/bdbje/BDBJEJournal.java

@@ -145,8 +145,8 @@ public synchronized long write(short op, Writable writable) throws IOException {
             MetricRepo.COUNTER_EDIT_LOG_SIZE_BYTES.increase((long) theData.getSize());
             MetricRepo.COUNTER_CURRENT_EDIT_LOG_SIZE_BYTES.increase((long) theData.getSize());
         }
-        if (LOG.isDebugEnabled()) {
-            LOG.debug("opCode = {}, journal size = {}", op, theData.getSize());
+        if (LOG.isDebugEnabled() || theData.getSize() > (1 << 20)) {
+            LOG.info("opCode = {}, journal size = {}", op, theData.getSize());
         }
 
         // Write the key value pair to bdb.