# NCC & Logs

#### NCC

Run a full health check pass

```bash
ncc health_checks run_all
```

Show installed NCC version

```bash
ncc --version
```

Hihi

```
ncc 1701
```

#### Logs

Create a log bundle for Nutanix support

```bash
logbay collect
```

#### Logs Location

Per-component logs on a CVM (latest file + list all, same pattern per service)

```bash
/home/nutanix/data/logs/zookeeper.out
/home/nutanix/data/logs/genesis.out
/home/nutanix/data/logs/curator.out
/home/nutanix/data/logs/stargate.out
/home/nutanix/data/logs/cerebro.out
/home/nutanix/data/logs/chronos.out
/home/nutanix/data/logs/prism_gateway.log
ls -ltrh /home/nutanix/data/logs/<component>*.*
```

List all FATAL logs across all CVMs

```bash
for i in `svmips` ; do echo "CVM: $i" ; ssh $i "ls -ltr /home/nutanix/data/logs/*.FATAL" ; done
```

Check for Cassandra crashes / restarts

```bash
grep "Logging initialized" /home/nutanix/data/logs/cassandra/*
```

Upgrade history on a CVM

```bash
/home/nutanix/config/upgrade.history
```