## 1 EVA Release Notes

This document describes the changes made to the EVA application.

### 1.1 EVA - Event and Alarm Handler v2.0.2.1

#### 1.1.1 Improvements and New Features

- EVA is now able to handle upgrade properly.

#### 1.1.2 Fixed Bugs and Malfunctions

-

#### 1.1.3 Incompatibilities With Event and Alarm handler v2.0.2

-

#### 1.1.4 Known Bugs and Problems

-

### 1.2 EVA - Event and Alarm Handler v2.0.2

#### 1.2.1 Improvements and New Features

- A duplicated entry in a case-statement, i.e., a few lines of unused code, has been removed.

#### 1.2.2 Fixed Bugs and Malfunctions

-

#### 1.2.3 Incompatibilities With Event and Alarm handler v2.0.1

-

#### 1.2.4 Known Bugs and Problems

-

### 1.3 EVA 2.0.1

#### 1.3.1 Reported Fixed Bugs and Malfunctions

- The configuration parameter use_snmpea_log didn't work.
  Own Id: OTP-2117
- The SNMP trap `alarmCleared` in OTP-EVA-MIB was erroneously defined and sent. The `currentAlarmEventIndex` is sent in the trap now.
  Own Id: OTP-2118
- The MODULE-IDENTITY was erroneously named in OTP-EVA-MIB. It is now corrected to `otpEvaModule`.
  Own Id: OTP-2136

### 1.4 EVA 2.0.0

#### 1.4.1 Improvements and new features

- The log functionality is made generic. Any log in the system can be controlled by the log service in eva.
- Any log can be filtered and formatted and transferred with FTP to a remote host.
- A timestamp is added to each event.
- The fault id for an alarm does not have to be generated by `eva:get_fault_id/0`.
- The default log argument in `eva_log:start_link/1`, `eva_sup:start_link_log/1`, `eva_sup:start_link_log_snmp/3` and `eva_log_sup:start_link/1,3` is now a 2-tuple `{Name, WrapTime}`. If the, old style is used, `WrapTime` defaults to 86400 seconds (i.e. 24 h)

#### 1.4.2 Reported Fixed Bugs and Malfunctions

- The source code in the examples directory now compile!
  Own Id: OTP-1766
- Errors in logging was not handled correctly; the operational status was not updated.
  Own Id: OTP-1769

#### 1.4.3 Incompatibilities with 1.0

- The generic log functionality is moved from the module `eva_log` to the module `log`.
- The generic SNMP log functionality is moved from `OTP-EVA-LOG-MIB` to `OTP-LOG-MIB`.

### 1.5 EVA 1.0

New application.

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