Dear Friends, Today , I ran command yum update and I received follow error below. ======================= BEGIN ========= Loaded plugins: fastestmirror Determining fastest mirrors Traceback (most recent call last): File "/usr/bin/yum", line 29, in ? yummain.user_main(sys.argv[1:], exit_code=True) File "/usr/share/yum-cli/yummain.py", line 229, in user_main errcode = main(args) File "/usr/share/yum-cli/yummain.py", line 104, in main result, resultmsgs = base.doCommands() File "/usr/share/yum-cli/cli.py", line 343, in doCommands return self.yum_cli_commands[self.basecmd].doCommand(self, self.basecmd, self.extcmds) File "/usr/share/yum-cli/yumcommands.py", line 554, in doCommand return base.search(extcmds) File "/usr/share/yum-cli/cli.py", line 691, in search for (po, keys, matched_value) in matching: File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 1593, in searchGenerator for sack in self.pkgSack.sacks.values(): File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 591, in <lambda> pkgSack = property(fget=lambda self: self._getSacks(), File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 434, in _getSacks self.repos.populateSack(which=repos) File "/usr/lib/python2.4/site-packages/yum/repos.py", line 223, in populateSack self.doSetup() File "/usr/lib/python2.4/site-packages/yum/repos.py", line 71, in doSetup self.ayum.plugins.run('postreposetup') File "/usr/lib/python2.4/site-packages/yum/plugins.py", line 176, in run func(conduitcls(self, self.base, conf, **kwargs)) File "/usr/lib/yum-plugins/fastestmirror.py", line 181, in postreposetup_hook all_urls = FastestMirror(all_urls).get_mirrorlist() File "/usr/lib/yum-plugins/fastestmirror.py", line 333, in get_mirrorlist self._poll_mirrors() File "/usr/lib/yum-plugins/fastestmirror.py", line 376, in _poll_mirrors pollThread.start() File "/usr/lib/python2.4/threading.py", line 416, in start _start_new_thread(self.__bootstrap, ()) thread.error: can't start new thread ============= END ========================= How I do solve it? Thnaks Adriano