A senha root do IDPA System Manager fica fora de sincronia com frequência
Summary: Problema relatado no IDPA 2.3 A senha root do IDPA System Manager fica fora de sincronia com frequência depois de atualizar a senha correta no painel de indicadores do ACM.
Symptoms
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Verifique no DPC.
ssh para DPC a partir do ACM e por uma sessão putty separada usando admin e senha
correta Alterne para root usando o comando abaixo:#su -
Se conseguir fazer log-in no DPC usando admin/root com sucesso, prossiga abaixo.
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Verifique os registros no ACM
/usr/local/dataprotection/var/configmgr/server_data/logs/server.log:Pesquise a string abaixo para ver quando e quantas vezes a senha root do DPC ficou fora de sincronia:
#grep -i "Setting dpcRootPasswordOutOfSync=true" server.log* server.log.18:2020-09-22 16:10:26,459 INFO [Thread-3200180]-dpcadapter.DPCUtil: Setting dpcRootPasswordOutOfSync=true server.log.7:2020-10-02 18:28:25,577 INFO [Thread-40894]-dpcadapter.DPCUtil: Setting dpcRootPasswordOutOfSync=true
Verifique o thread mencionado acima para ver os seguintes sintomas nos logs:
#grep -E "Thread-3200180" server.log*
- O ACM solicita o status dos serviços, o que vem bem:
server.log.18:2020-09-22 14:09:55,332 INFO [Thread-3200180]-util.SSHUtil: Remote command using SSH execution status: Host : [10.199.193.14] User : [admin] Pass word : [**********] Command : [/usr/local/dpc/bin/dpc status] STATUS : [0] server.log.18:2020-09-22 14:09:55,332 INFO [Thread-3200180]-util.SSHUtil: STDOUT : [Version: 18.2.0-13 server.log.18:2020-09-22 14:09:55,332 INFO [Thread-3200180]-util.SSHUtil: STDERR : []
- Confirma se a senha está sincronizada:
server.log.18:2020-09-22 14:09:55,340 INFO [Thread-3200180]-dao.DPCConfigDAOImpl: Successfully retrieved DPC configuration server.log.18:2020-09-22 14:09:55,340 INFO [Thread-3200180]-dpcadapter.DPCUtil: dpcRootPasswordOutOfSync=false server.log.18:2020-09-22 14:09:55,340 INFO [Thread-3200180]-dpcadapter.DPCUtil: dpcAdminPasswordOutOfSync=false
- Busca Creds do DPC novamente e tenta abrir o SSH para o DPC:
server.log.18:2020-09-22 14:09:55,469 INFO [Thread-3200180]-util.SSHUtil: Creating session using SSH parameters: Host : [10.199.193.14] User : [admin] Pas sword : [**********] server.log.18:2020-09-22 14:09:55,469 INFO [Thread-3200180]-util.SSHUtil: Connecting to host [10.199.193.14] using provided credentials. server.log.18:2020-09-22 14:09:55,546 INFO [Thread-3200180]-util.SSHUtil: Connected to host [10.199.193.14] using provided credentials. server.log.18:2020-09-22 14:09:55,547 INFO [Thread-3200180]-util.SSHUtil: Opening a channel for communication. server.log.18:2020-09-22 14:09:55,547 INFO [Thread-3200180]-util.SSHUtil: Channel for communication opened successfully. server.log.18:2020-09-22 14:09:55,701 INFO [Thread-3200180]-util.SSHUtil: Expected Message:: ssword .... server.log.18:2020-09-22 14:10:25,732 ERROR [Thread-3200180]-util.SSHUtil: Error in command execution Expect operation fails (timeout: 30000 ms) for matcher: contains('ssword') - O canal permanece aberto a partir das 14:10:25
2020-09-22 14:10:25,732 INFO [Thread-3200180]-util.SSHUtil: Waiting for channel close
- Canal fechado após 2 horas:
server.log.18:2020-09-22 16:10:26,458 INFO [Thread-3200180]-util.SSHUtil: Disconnecting channel forcefully. server.log.18:2020-09-22 16:10:26,458 INFO [Thread-3200180]-util.SSHUtil: Channel disconnected successfully. server.log.18:2020-09-22 16:10:26,458 INFO [Thread-3200180]-util.SSHUtil: Processing the ssh command execution results standard output. server.log.18:2020-09-22 16:10:26,458 INFO [Thread-3200180]-util.SSHUtil: Processing the ssh command execution standard error. server.log.18:2020-09-22 16:10:26,459 INFO [Thread-3200180]-util.SSHUtil: Remote command using SSH execution status: Host : [10.199.193.14] User : [admin] Password : [**********] Command : [su -c 'date'] STATUS : [-1]
- Marca como fora de sincronia:
server.log.18:2020-09-22 16:10:26,459 INFO [Thread-3200180]-dpcadapter.DPCUtil: DPC root password is out of sync, throwing exception server.log.18:2020-09-22 16:10:26,459 INFO [Thread-3200180]-dpcadapter.DPCUtil: Setting dpcRootPasswordOutOfSync=true
- O ACM solicita o status dos serviços, o que vem bem:
Cause
Quando a resposta do DPC fica lenta (talvez devido a alguns trabalhos ou atividades), o comando acionado para verificar a sincronização de senha não recebe o prompt no tempo esperado (o que causa um tempo de espera excedido de execução do comando), o que resulta em cenários de falha.
Resolution
A engenharia corrigiu esse problema no código do IDPA 2.7.0.