* Adding lock files for kubeconfig updating ([#28034](https://github.com/kubernetes/kubernetes/pull/28034), [@krousey](https://github.com/krousey))
* federation service controller: fixing the logic to update DNS records ([#27999](https://github.com/kubernetes/kubernetes/pull/27999), [@quinton-hoole](https://github.com/quinton-hoole))

		delete(cache.iamGroupsMap, group)
		cache.iamGroupPolicyMap.Delete(group)

		cache.updatedAt = time.Now()
		return nil
	}

	gi := cache.iamGroupsMap[group]

	// Updating the group memberships cache happens in two steps:
	//
	// 1. Remove the group from each user's list of memberships.
	// 2. Add the group to each member's list of memberships.
	//

		return
	}

	user, exists := globalIAMSys.GetUser(ctx, accessKey)
	if exists && (user.Credentials.IsTemp() || user.Credentials.IsServiceAccount()) {
		// Updating STS credential is not allowed, and this API does not
		// support updating service accounts.
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
		return
	}

            // nothing
            break;
        default:
            for (final String path : getDictionaryPaths()) {
                if (path.endsWith("mapping.txt")) {
                    logger.debug("Updating {}", path);
                    final String content = getDictionaryContent(path);
                    if (content != null) {
                        sendDictionaryContent(path, StreamUtil.split(content, "\n")

            this.container.find('.drp-calendar.' + side + ' .calendar-table').html(html);

        },

        renderTimePicker: function(side) {

            // Don't bother updating the time picker if it's currently disabled
            // because an end date hasn't been clicked yet
            if (side == 'right' && !this.endDate) return;

		Queued:    time.Now(),
	})
}

func (er erasureObjects) PutObjectMetadata(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error) {
	if !opts.NoLock {
		// Lock the object before updating metadata.
		lk := er.NewNSLock(bucket, object)
		lkctx, err := lk.GetLock(ctx, globalOperationTimeout)
		if err != nil {
			return ObjectInfo{}, err
		}
		ctx = lkctx.Context()
		defer lk.Unlock(lkctx)

	object = encodeDirObject(object)
	if z.SinglePool() {
		return z.serverPools[0].PutObjectMetadata(ctx, bucket, object, opts)
	}

	if !opts.NoLock {
		// Lock the object before updating metadata.
		lk := z.NewNSLock(bucket, object)
		lkctx, err := lk.GetLock(ctx, globalOperationTimeout)
		if err != nil {
			return ObjectInfo{}, err
		}
		ctx = lkctx.Context()
		defer lk.Unlock(lkctx)

  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
  // +optional
  optional string apiVersion = 2;
}

// UpdateOptions may be provided when updating an API object.
// All fields in UpdateOptions should also be present in PatchOptions.
message UpdateOptions {
  // When present, indicates that modifications should not be

Before updating the configuration, let's start with `mc admin config get` command to get the current configuration.

```sh
$ mc admin config get myminio/ notify_mysql