Powershell to find total documents in Farm

Get-SPSite -Limit All | Get-SPWeb -Limit All | % { $_.Lists} | ? { $_ -is [Microsoft.SharePoint.SPDocumentLibrary] } | % { $total+= $_.ItemCount} ; $total

Count total documents from all document libraries of Site Collection using PowerShell

$site = New-Object Microsoft.Sharepoint.SPSite("https://site collection name or any site");  # Get spsite object
$body = "Site Collection Document Audit for $site`r`n"
foreach ($web in $site.AllWebs)
{
    $url = $web.Url;
    $body = $body + "Web: $url`r`n";
    $lists = $web.GetListsOfType(1);   #Get all document libraries;
    foreach($list in $lists)
    {
       
        $count = $list.Items.Count;
        $title = $list.Title
        $body = $body + "        -  $title :$count items.`r`n"
    }
    $body = $body + "`r`n";
    write-host $body
$web.Dispose();
}
$site.Dispose();

Unexpected Exception in SPDistributedCachePointerWrapper::InitializeDataCacheFactory for usage 'DistributedLogonTokenCache

SharePoint 2013 / 2016  uses app-fabric to host couple of cache cluster in this process the services of App fabric might get stooped due to it's time line . Also need to rights

Solution 1 :  Start the App Fabric cahcing services in Services.msc and reset IIS

Solution 2: Extend the cache Settings with powershell

$set = Get-SPDistributedCacheClientSetting -ContainerType DistributedViewStateCache

$set.requestTimeout = “100” # normally it’s 20ms

$set.channelOpenTimeOut = “100” # normally it’s 20ms

# maybe change the other values too

Set-SPDistributedCacheClientSetting -ContainerType DistributedViewStateCache $set

Solutions 3: The server farm account, which is also referred to as the database access account, is used as the application pool identity for Central Administration

• Membership in the WSS_ADMIN_WPG Windows security group for the SharePoint Foundation 2013 Timer service.
• Membership in WSS_RESTRICTED_WPG for the Central Administration and Timer service application pools.
• Membership in WSS_WPG for the Central Administration application pool.

Solution 4 : Use the commands to stop ,remove and start the distributed service

Stop-SPServiceInstance

Remove-SPDistributedCacheServiceInstance

Add-SPDistributedCacheServiceInstance