Which version are you using? - Jie
On Sat, Jun 4, 2016 at 4:34 PM, Qian Zhang <[email protected]> wrote: > Thanks Vinod and Dick. > > I think my 3 ZK servers have formed a quorum, each of them has the > following config: > $ cat conf/zoo.cfg > server.1=192.168.122.132:2888:3888 > server.2=192.168.122.225:2888:3888 > server.3=192.168.122.171:2888:3888 > autopurge.purgeInterval=6 > autopurge.snapRetainCount=5 > initLimit=10 > syncLimit=5 > maxClientCnxns=0 > clientPort=2181 > tickTime=2000 > quorumListenOnAllIPs=true > dataDir=/home/stack/packages/zookeeper-3.4.8/snapshot > dataLogDir=/home/stack/packages/zookeeper-3.4.8/transactions > > And when I run "bin/zkServer.sh status" on each of them, I can see "Mode: > leader" for one, and "Mode: follower" for the other two. > > I have already tried to manually start 3 masters simultaneously, and here > is what I see in their log: > In 192.168.122.171(this is the first master I started): > I0605 07:12:49.418721 1187 detector.cpp:152] Detected a new leader: > (id='25') > I0605 07:12:49.419276 1186 group.cpp:698] Trying to get > '/mesos/log_replicas/0000000024' in ZooKeeper > I0605 07:12:49.420013 1188 group.cpp:698] Trying to get > '/mesos/json.info_0000000025' in ZooKeeper > I0605 07:12:49.423807 1188 zookeeper.cpp:259] A new leading master > ([email protected]:5050) is detected > I0605 07:12:49.423841 1186 network.hpp:461] ZooKeeper group PIDs: { > log-replica(1)@192.168.122.171:5050 } > I0605 07:12:49.424281 1187 master.cpp:1951] The newly elected leader > is [email protected]:5050 with id > cdc459d4-a05f-4f99-9bf4-1ee9a91d139b > I0605 07:12:49.424895 1187 master.cpp:1964] Elected as the leading > master! > > In 192.168.122.225 (second master I started): > I0605 07:12:51.918702 2246 detector.cpp:152] Detected a new leader: > (id='25') > I0605 07:12:51.919983 2246 group.cpp:698] Trying to get > '/mesos/json.info_0000000025' in ZooKeeper > I0605 07:12:51.921910 2249 network.hpp:461] ZooKeeper group PIDs: { > log-replica(1)@192.168.122.171:5050 } > I0605 07:12:51.925721 2252 replica.cpp:673] Replica in EMPTY status > received a broadcasted recover request from (6)@192.168.122.225:5050 > I0605 07:12:51.927891 2246 zookeeper.cpp:259] A new leading master > ([email protected]:5050) is detected > I0605 07:12:51.928444 2246 master.cpp:1951] The newly elected leader > is [email protected]:5050 with id > cdc459d4-a05f-4f99-9bf4-1ee9a91d139b > > In 192.168.122.132 (last master I started): > I0605 07:12:53.553949 16426 detector.cpp:152] Detected a new leader: > (id='25') > I0605 07:12:53.555179 16429 group.cpp:698] Trying to get > '/mesos/json.info_0000000025' in ZooKeeper > I0605 07:12:53.560045 16428 zookeeper.cpp:259] A new leading master (UPID= > [email protected]:5050) is detected > > So right after I started these 3 masters, the first one (192.168.122.171) > was successfully elected as leader, but after 60s, 192.168.122.171 failed > with the error mentioned in my first mail, and then 192.168.122.225 was > elected as leader, but it failed with the same error too after another 60s, > and the same thing happened to the last one (192.168.122.132). So after > about 180s, all my 3 master were down. > > I tried both: > sudo ./bin/mesos-master.sh --zk=zk://127.0.0.1:2181/mesos --quorum=2 > --work_dir=/var/lib/mesos/master > and > sudo ./bin/mesos-master.sh --zk=zk://192.168.122.132:2181, > 192.168.122.171:2181,192.168.122.225:2181/mesos --quorum=2 > --work_dir=/var/lib/mesos/master > And I see the same error for both. > > 192.168.122.132, 192.168.122.225 and 192.168.122.171 are 3 VMs which are > running on a KVM hypervisor host. > > > > > Thanks, > Qian Zhang > > On Sun, Jun 5, 2016 at 3:47 AM, Dick Davies <[email protected]> > wrote: > >> You told the master it needed a quorum of 2 and it's the only one >> online, so it's bombing out. >> That's the expected behaviour. >> >> You need to start at least 2 zookeepers before it will be a functional >> group, same for the masters. >> >> You haven't mentioned how you setup your zookeeper cluster, so i'm >> assuming that's working >> correctly (3 nodes, all aware of the other 2 in their config). If not, >> you need to sort that out first. >> >> >> Also I think your zk URL is wrong - you want to list all 3 zookeeper >> nodes like this: >> >> sudo ./bin/mesos-master.sh >> --zk=zk://host1:2181,host2:2181,host3:2181/mesos --quorum=2 >> --work_dir=/var/lib/mesos/master >> >> when you've run that command on 2 hosts things should start working, >> you'll want all 3 up for >> redundancy. >> >> On 4 June 2016 at 16:42, Qian Zhang <[email protected]> wrote: >> > Hi Folks, >> > >> > I am trying to set up a Mesos HA env with 3 nodes, each of nodes has a >> > Zookeeper running, so they form a Zookeeper cluster. And then when I >> started >> > the first Mesos master in one node with: >> > sudo ./bin/mesos-master.sh --zk=zk://127.0.0.1:2181/mesos >> --quorum=2 >> > --work_dir=/var/lib/mesos/master >> > >> > I found it will hang here for 60 seconds: >> > I0604 23:39:56.488219 15330 zookeeper.cpp:259] A new leading master >> > ([email protected]:5050) is detected >> > I0604 23:39:56.489080 15337 master.cpp:1951] The newly elected leader >> is >> > [email protected]:5050 with id >> 40d387a6-4d61-49d6-af44-51dd41457390 >> > I0604 23:39:56.489791 15337 master.cpp:1964] Elected as the leading >> > master! >> > I0604 23:39:56.490401 15337 master.cpp:1651] Recovering from registrar >> > I0604 23:39:56.491706 15330 registrar.cpp:332] Recovering registrar >> > I0604 23:39:56.496448 15332 log.cpp:524] Attempting to start the >> writer >> > >> > And after 60s, master will fail: >> > F0604 23:40:56.499596 15337 master.cpp:1640] Recovery failed: Failed to >> > recover registrar: Failed to perform fetch within 1mins >> > *** Check failure stack trace: *** >> > @ 0x7f4b81372f4e google::LogMessage::Fail() >> > @ 0x7f4b81372e9a google::LogMessage::SendToLog() >> > @ 0x7f4b8137289c google::LogMessage::Flush() >> > @ 0x7f4b813757b0 google::LogMessageFatal::~LogMessageFatal() >> > @ 0x7f4b8040eea0 mesos::internal::master::fail() >> > @ 0x7f4b804dbeb3 >> > >> _ZNSt5_BindIFPFvRKSsS1_EPKcSt12_PlaceholderILi1EEEE6__callIvJS1_EJLm0ELm1EEEET_OSt5tupleIJDpT0_EESt12_Index_tupleIJXspT1_EEE >> > @ 0x7f4b804ba453 >> > _ZNSt5_BindIFPFvRKSsS1_EPKcSt12_PlaceholderILi1EEEEclIJS1_EvEET0_DpOT_ >> > @ 0x7f4b804898d7 >> > >> _ZZNK7process6FutureI7NothingE8onFailedISt5_BindIFPFvRKSsS6_EPKcSt12_PlaceholderILi1EEEEvEERKS2_OT_NS2_6PreferEENUlS6_E_clES6_ >> > @ 0x7f4b804dbf80 >> > >> _ZNSt17_Function_handlerIFvRKSsEZNK7process6FutureI7NothingE8onFailedISt5_BindIFPFvS1_S1_EPKcSt12_PlaceholderILi1EEEEvEERKS6_OT_NS6_6PreferEEUlS1_E_E9_M_invokeERKSt9_Any_dataS1_ >> > @ 0x49d257 std::function<>::operator()() >> > @ 0x49837f >> > >> _ZN7process8internal3runISt8functionIFvRKSsEEJS4_EEEvRKSt6vectorIT_SaIS8_EEDpOT0_ >> > @ 0x493024 process::Future<>::fail() >> > @ 0x7f4b8015ad20 process::Promise<>::fail() >> > @ 0x7f4b804d9295 process::internal::thenf<>() >> > @ 0x7f4b8051788f >> > >> _ZNSt5_BindIFPFvRKSt8functionIFN7process6FutureI7NothingEERKN5mesos8internal8RegistryEEERKSt10shared_ptrINS1_7PromiseIS3_EEERKNS2_IS7_EEESB_SH_St12_PlaceholderILi1EEEE6__callIvISM_EILm0ELm1ELm2EEEET_OSt5tupleIIDpT0_EESt12_Index_tupleIIXspT1_EEE >> > @ 0x7f4b8050fa3b std::_Bind<>::operator()<>() >> > @ 0x7f4b804f94e3 std::_Function_handler<>::_M_invoke() >> > @ 0x7f4b8050fc69 std::function<>::operator()() >> > @ 0x7f4b804f9609 >> > >> _ZZNK7process6FutureIN5mesos8internal8RegistryEE5onAnyIRSt8functionIFvRKS4_EEvEES8_OT_NS4_6PreferEENUlS8_E_clES8_ >> > @ 0x7f4b80517936 >> > >> _ZNSt17_Function_handlerIFvRKN7process6FutureIN5mesos8internal8RegistryEEEEZNKS5_5onAnyIRSt8functionIS8_EvEES7_OT_NS5_6PreferEEUlS7_E_E9_M_invokeERKSt9_Any_dataS7_ >> > @ 0x7f4b8050fc69 std::function<>::operator()() >> > @ 0x7f4b8056b1b4 process::internal::run<>() >> > @ 0x7f4b80561672 process::Future<>::fail() >> > @ 0x7f4b8059bf5f std::_Mem_fn<>::operator()<>() >> > @ 0x7f4b8059757f >> > >> _ZNSt5_BindIFSt7_Mem_fnIMN7process6FutureIN5mesos8internal8RegistryEEEFbRKSsEES6_St12_PlaceholderILi1EEEE6__callIbIS8_EILm0ELm1EEEET_OSt5tupleIIDpT0_EESt12_Index_tupleIIXspT1_EEE >> > @ 0x7f4b8058fad1 >> > >> _ZNSt5_BindIFSt7_Mem_fnIMN7process6FutureIN5mesos8internal8RegistryEEEFbRKSsEES6_St12_PlaceholderILi1EEEEclIJS8_EbEET0_DpOT_ >> > @ 0x7f4b80585a41 >> > >> _ZZNK7process6FutureIN5mesos8internal8RegistryEE8onFailedISt5_BindIFSt7_Mem_fnIMS4_FbRKSsEES4_St12_PlaceholderILi1EEEEbEERKS4_OT_NS4_6PreferEENUlS9_E_clES9_ >> > @ 0x7f4b80597605 >> > >> _ZNSt17_Function_handlerIFvRKSsEZNK7process6FutureIN5mesos8internal8RegistryEE8onFailedISt5_BindIFSt7_Mem_fnIMS8_FbS1_EES8_St12_PlaceholderILi1EEEEbEERKS8_OT_NS8_6PreferEEUlS1_E_E9_M_invokeERKSt9_Any_dataS1_ >> > @ 0x49d257 std::function<>::operator()() >> > @ 0x49837f >> > >> _ZN7process8internal3runISt8functionIFvRKSsEEJS4_EEEvRKSt6vectorIT_SaIS8_EEDpOT0_ >> > @ 0x7f4b8056164a process::Future<>::fail() >> > @ 0x7f4b8055a378 process::Promise<>::fail() >> > >> > I tried both Zookeeper 3.4.8 and 3.4.6 with latest code of Mesos, but no >> > luck for both. Any ideas about what happened? Thanks. >> > >> > >> > >> > Thanks, >> > Qian Zhang >> > >
