Subtask: [2273683] Prepare add observer, State: SUCCESSFUL, Dependencies: []
Subtask: [2273661] Check ob server network, State: SUCCESSFUL, Dependencies: [2273683]
Subtask: [2273658] Wait node, State: SUCCESSFUL, Dependencies: [2273661]
Subtask: [2273672] Reserve host, State: SUCCESSFUL, Dependencies: [2273658]
Subtask: [2273651] Pre check for install ob, State: SUCCESSFUL, Dependencies: [2273672]
Subtask: [2273679] Wait node, State: SUCCESSFUL, Dependencies: [2273651]
Subtask: [2273670] Install dependencies, State: SUCCESSFUL, Dependencies: [2273679]
Subtask: [2273648] Wait node, State: SUCCESSFUL, Dependencies: [2273670]
Subtask: [2273682] Install OB rpm, State: SUCCESSFUL, Dependencies: [2273648]
Subtask: [2273675] Wait node, State: SUCCESSFUL, Dependencies: [2273682]
Subtask: [2273657] Make dir for ob, State: SUCCESSFUL, Dependencies: [2273675]
Subtask: [2273667] Wait node, State: SUCCESSFUL, Dependencies: [2273657]
Subtask: [2273654] Prepare cgroup environment, State: SUCCESSFUL, Dependencies: [2273667]
Subtask: [2273674] Wait node, State: SUCCESSFUL, Dependencies: [2273654]
Subtask: [2273666] Start observer process with param, State: SUCCESSFUL, Dependencies: [2273674]
Subtask: [2273659] Wait node, State: SUCCESSFUL, Dependencies: [2273666]
Subtask: [2273663] Add observer, State: FAILED, Dependencies: [2273659]
Subtask: [2273649] Wait observer active, State: PENDING, Dependencies: [2273663]
Subtask: [2273678] Persist observer param, State: PENDING, Dependencies: [2273649]
Subtask: [2273673] Wait node, State: PENDING, Dependencies: [2273678]
Subtask: [2273677] Run io calibration, State: PENDING, Dependencies: [2273673]
Subtask: [2273665] Wait node, State: PENDING, Dependencies: [2273677]
Subtask: [2273653] Restart observer process, State: PENDING, Dependencies: [2273665]
Subtask: [2273669] Wait observer active, State: PENDING, Dependencies: [2273653]
Subtask: [2273684] Active agent modules, State: PENDING, Dependencies: [2273669]
Subtask: [2273652] Wait node, State: PENDING, Dependencies: [2273684]
Subtask: [2273655] Set observer process oom_score_adj, State: PENDING, Dependencies: [2273652]
Subtask: [2273681] Wait node, State: PENDING, Dependencies: [2273655]
Subtask: [2273656] Update observer status, State: PENDING, Dependencies: [2273681]
Subtask: [2273671] Wait node, State: PENDING, Dependencies: [2273656]
Subtask: [2273662] Update zone status, State: PENDING, Dependencies: [2273671]
Subtask: [2273650] Sync cluster info, State: PENDING, Dependencies: [2273662]
Subtask: [2273664] Sync all tenant information, State: PENDING, Dependencies: [2273650]
Subtask: [2273676] Start obshell process, State: PENDING, Dependencies: [2273664]
Subtask: [2273660] Wait node, State: PENDING, Dependencies: [2273676]
Subtask: [2273680] Update OB cluster status, State: PENDING, Dependencies: [2273660]
Subtask: [2273668] Update OB cluster operating system, State: PENDING, Dependencies: [2273680]
