Troubleshoot Errors When Syncing All Accounts

Open the
demisto.service
file on each host. It is located
/etc/systemd/system/demisto.service
.
Under
[Service]
, update the following parameters with a number that will be large enough to avoid the error. if these parameters do not exist, add them.
LimitNOFILE
LimitNOFILESoft
For example:
[Unit]
Description=Demisto Server Service
After=network.target

[Service]
LimitNOFILE=100000000
LimitNOFILESoft=100000000
WorkingDirectory=/usr/local/demisto
Type=simple
User=demisto
ExecStart=/usr/local/demisto/server
EnvironmentFile=/etc/environment
Restart=always
RestartPreventExitStatus=29

[Install]
WantedBy=multi-user.target
				
Reload the daemon.
systemctl daemon-reload
Restart the service.
systemctl restart demisto