* Handle channel failure
     *
     * @param failedChannel failed channel
     * @param error error that caused failure
     */
    public void handleFailure(ChannelInfo failedChannel, Exception error) {
        log.warn("Channel {} failed: {}", failedChannel.getChannelId(), error.getMessage());

        // Mark channel as failed
        failedChannel.setState(ChannelState.FAILED);

        // Get or create failover state

        if (path == null) {
            logger.warn("OSDD file path could not be resolved: {}", osddPath);
            return null;
        }
        final File osddFile = new File(path);
        if (!osddFile.isFile()) {
            logger.warn("OSDD path is not a file: {}", path);
            return null;
        }
        return osddFile;
    }

    /**

#!/bin/sh

FESS_CLASSPATH=$FESS_HOME/lib/classes

# JAVA_OPTS is not a built-in JVM mechanism but some people think it is so we
# warn them that we are not observing the value of $JAVA_OPTS
if [ ! -z "$JAVA_OPTS" ]; then
  echo -n "warning: ignoring JAVA_OPTS=$JAVA_OPTS; "
  echo "pass JVM parameters via FESS_JAVA_OPTS"
fi

if [ "x$FESS_MIN_MEM" = "x" ]; then
    FESS_MIN_MEM=256m
fi
if [ "x$FESS_MAX_MEM" = "x" ]; then
    FESS_MAX_MEM=2g

        final KeyMatch keyMatch = getKeyMatch(body).map(entity -> {
            try {
                keyMatchService.store(entity);
            } catch (final Exception e) {
                logger.warn("Failed to process a request.", e);
                throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL, buildThrowableMessage(e)));
            }
            return entity;

        } catch (final S3Exception e) {
            logger.warn("Failed to access object with error code {}: bucket={}, path={}", e.awsErrorDetails().errorCode(), bucketName, path,
                    e);
        } catch (final Exception e) {
            logger.warn("Failed to get object head: bucket={}, path={}", bucketName, path, e);
        }
        return null;
    }

                        if (!errors.isEmpty()) {
                            logger.warn("{}", errors.stream().collect(Collectors.joining(", ")));
                            if (auth.isDebugActive() && StringUtil.isNotBlank(auth.getLastErrorReason())) {
                                logger.warn("Authentication Failure: {} - Reason: {}", errors.stream().collect(Collectors.joining(", ")),

                } else {
                    String errorMsg = response != null ? response.getError() : "Response was null";
                    log.warn("Failed to unregister witness: {}", errorMsg);
                }

            } catch (Exception e) {
                log.error("Error during witness unregistration", e);
            }
        });
    }

                                logger.warn(msg);
                            } else if (logger.isErrorEnabled()) {
                                logger.error(msg);
                            }
                        }
                    } catch (final Exception e) {
                        logger.warn(e.getLocalizedMessage());
                    }
                    buf.reset();

                    final PropertyDesc propertyDesc = beanDesc.getPropertyDesc(propertyName);
                    propertyDesc.setValue(closeableHttpClient, entry.getValue());
                } else {
                    logger.warn("DefaultHttpClient does not have {}.", propertyName);
                }
            }
        }

        httpClient = closeableHttpClient;
    }

    /**
     * Destroys the HTTP client.
     */

            defaultMap.put(FessConfig.STORAGE_MAX_ITEMS_IN_PAGE, "1000");
            defaultMap.put(FessConfig.PASSWORD_INVALID_ADMIN_PASSWORDS, "admin");
            defaultMap.put(FessConfig.lasta_di_SMART_DEPLOY_MODE, "warm");
            defaultMap.put(FessConfig.DEVELOPMENT_HERE, "true");
            defaultMap.put(FessConfig.ENVIRONMENT_TITLE, "Local Development");
            defaultMap.put(FessConfig.FRAMEWORK_DEBUG, "false");